Michigan Interconnection Agreements as of 9/24/21

AT&T Michigan Arbitrations PSC 252(i) Arbitatrion Contract Companies Company Case Day #1 Staff App. Filed Decision Filed PSC Order

AT&T Michigan/ Sprint U-17569 7/22/13 JM 7/22/2013 12/6/13, U-17349 2/25/14 3/18/2014 Spectrum, L.P. JM 4/1/2014 Replaces original agreement which 4/15/2014 was not approved in full PN 5/31/2019 1st amendment 7/2/2019

AT&T Michigan / TelNet U-17119 10/24/11 RM, PN, SF 10/24/2011 2/15/12, 7/30/12 (U-16906) 9/12/12 9/25/2012 Worldwide, Inc. JM 4/3/2012 2nd amendment 4/16/2013 11/27/2012 1st amendment 12/20/2012 CN 7/22/2016 3rd amendment 8/23/2016 CN 10/12/2016 4th amendment 11/7/2016 CN 11/29/2017 5th amendment 12/20/2017 CN 7/30/2018 6th amendment 8/28/2018 CN 8/14/2018 7th amendment 8/28/2018

AT&T Michigan / Lucre, U-17114 10/24/11 RM, PN, SF 10/24/2011 U-16906 2/15/12, 7/30/12 (U-16906) 9/12/12 9/25/2012 Inc. CN 3/28/2016 1st amendment 4/14/2016 CN 9/7/2017 2nd amendment 9/28/2017

AT&T Michigan / U-17113 10/24/11 RM, PN, SF 10/24/2011 U-16906 2/15/12, 7/30/12 (U-16906) 9/12/12 9/25/2012 DayStarr, LLC CN 5/14/2019 1st amendment 6/7/2019 CN 12/4/2019 2nd amendment 12/19/2019

Page 1 of 86 Michigan Interconnection Agreements as of 9/24/21

PSC 252(i) Arbitatrion Contract Companies Company Case Day #1 Staff App. Filed Decision Filed PSC Order

AT&T Michigan / U-17112 10/24/11 RM, PN, SF 10/24/2011 U-16906 2/15/12, 7/30/12 (U-16906) 9/12/12 9/25/2012 CynergyComm.net, Inc. PW 1/3/2013 1st amendment 1/31/2013 CN 10/6/2015 2nd amendment 10/27/2015 CN 4/6/2017 3rd amendment 4/28/2017 CN 4/11/2017 4th amendment 4/28/2017 CN 11/7/2020 5th amendment 1/23/2020

AT&T Michigan / Keps U-17110 10/24/11 RM, PN, SF 10/24/2011 U-16906 2/15/12, 7/30/12 (U-16906) 9/17/12 9/25/2012 Technologies, Inc. f/k/a ACD Telecom, Inc. CN 2/27/2019 1st amendment 3/21/2019

AT&T Michigan/ Level 3 U-14152 5/11/04 4th amendment 2/28/2006 Communications, LLC JK 6/1/2004 settled 2/22/05 (w/1 amend) 2/24/2005 LTH 4/8/2005 2nd amend 4/28/2005 LTH 11/30/2005 3rd amend 12/20/2005 LTH 5/23/2006 6th amendment 6/10/2008 LTH 7/17/2006 5th amendment 8/22/2006 LTH 6/19/2008 7th amendment 7/29/2008 CN 3/3/2015 8th amendment 3/10/2015 CN 3/20/2015 9th amendment 4/23/2015 CN 3/25/2015 10th amendment 4/23/2015 CN 11/13/2015 11th amendment 12/11/2015 CN 9/16/2016 12th amendment 10/11/2016 CN 2/27/2020 13th amendment 4/15/2020

Page 2 of 86 Michigan Interconnection Agreements as of 9/24/21

PSC 252(i) Arbitatrion Contract Companies Company Case Day #1 Staff App. Filed Decision Filed PSC Order

AT&T Michigan/MCImetro U-13758 11/2/02 RA,MW,DN 4/11/2003 8/18/03 12/05/03 12/18/2003 Access Services, LLC, d/b/a Verizon Access LTH 5/27/2004 1st amend 6/29/2004 Transmission Services PS 9/22/2004 2nd amend 10/14/2004 LTH 1/6/2005 3rd amend 1/25/2005 LTH 4/21/2005 4th amend 4/28/2005 LTH 6/29/2005 5th amendment 7/19/2005 LTH 8/3/2005 6th Amendment 9/20/2005 LTH 8/8/2005 7th Amendment 9/20/2005 LTH 11/9/2005 8th Amendment 11/30/2005 LTH 6/29/2007 9th amendment 7/26/2007 LTH 11/9/2007 10th amendment 12/4/2007 2/19/2009 11th amendment 1/11/2010 JB 2/9/2010 12th amendment 3/2/2010 JB 7/10/2010 13th amendment 7/27/2010 JB 8/5/2011 8/25/2011 PW 9/9/2013 15th amendement 9/24/2013 JB 8/11/2014 16th amendment 9/11/2014 CN 10/20/2015 17th amendment 11/5/2015 CN 12/9/2015 18th amendment 12/22/2015 CN 6/8/2017 19th 7/12/2017 CN 7/26/2017 20th amendment 8/23/2017 CN 11/26/2018 21st amendment 12/6/2018

Page 3 of 86 Michigan Interconnection Agreements as of 9/24/21

PSC 252(i) Arbitatrion Contract Companies Company Case Day #1 Staff App. Filed Decision Filed PSC Order

AT&T Michigan/Comcast U-13378 4/19/2002 settled 6/17/02 7/10/2002 Phone of Michigan, LLC d/b/a Comcast Digital PS 8/13/2003 1st amend 9/11/2003 Phone 1/11/2005 2nd amend 2/24/2005 4/11/2005 3rd amend 4/28/2005 LTH 11/4/2005 4th Amendment 11/30/2005 PS 6/29/2007 5th amendment 7/26/2007 3/4/2008 6th amendment 4/1/2008 PS 1/13/2009 7th amendment 2/3/2009 11/5/2010 8th amendment 12/2/2010 11/5/2010 8th amendment 12/2/2010 CN 8/27/2011 11th amendment 9/11/2014 PW 7/10/2012 9th 7/30/2012 PW 10/25/2012 10th amendment 11/16/2012 CN 11/14/2014 12th amendment 12/4/2014 CN 12/1/2016 13th amendment 12/20/2016 CN 8/24/2017 14th amendment 9/15/2017 CN 7/18/2018 15th amendment 8/28/2018 CN 8/19/2020 16th amendment 9/10/2020 CN 1/20/2021 17th amendment 2/4/2021

Page 4 of 86 Michigan Interconnection Agreements as of 9/24/21

PSC 252(i) Arbitatrion Contract Companies Company Case Day #1 Staff App. Filed Decision Filed PSC Order

AT&T Michigan/Verizon U-13227 7/17/01 BS, RG, PS 12/17/2001 3/20/02 4/16/2002 Wireless Personal Communications LP d/b/a 2/7/2002 withdrawn Verizon Wireless 9/29/2003 1st amend 10/7/2003 11/21/2003 2nd amend 12/18/2003 12/8/2004 3rd amend 1/25/2005 PS 4/16/2007 4th amendment 5/22/2007 PS 3/20/2008 5th amendment 4/1/2008 7/15/2008 6th amendment 7/29/2008 JB 8/20/2010 7th amendment 9/14/2010 PW 6/8/2012 8th 6/26/2012

Page 5 of 86 Michigan Interconnection Agreements as of 9/24/21

PSC 252(i) Arbitatrion Contract Companies Company Case Day #1 Staff App. Filed Decision Filed PSC Order

AT&T Michigan/TDS U-12952 12/11/00 GS, LP, MW 5/18/2001 9/07/01 12/03/01 12/20/2001 Metrocom, LLC 1/22/2003 1st amendment 3/12/2003 2/14/2003 2nd amendment 3/26/2003 LTH 11/9/2004 3rd amendment 11/23/2004 1/5/2005 4th amendment 1/25/2005 1/14/2005 5th amendment 2/24/2005 12/16/2005 6th amendment 1/10/2006 1/3/2006 7th amendment 1/31/2006 LTH 11/14/2006 8th amendment 12/12/2006 LTH 12/29/2006 9th amendment 1/30/2007 LTH 1/30/2007 10th amendment 2/14/2007 LTH 5/14/2008 11th & 12th amendments 6/3/2008 LTH 6/16/2008 13th amendment 8/26/2008 PS 1/7/2009 14th amendment 2/3/2009 10/4/2010 15th amendment 10/14/2010 JB 3/25/2011 16th Amendment 4/12/2011 JB 3/25/2011 16th Amendment 4/12/2011 JM 10/29/2012 17th amendment 12/6/2012 JM 10/14/2013 18th amendement 11/14/2013 CN 11/4/2014 19th amendment 12/4/2014 CN 5/3/2015 20th amendment 6/3/2015 CN 1/19/2016 21st amendment 2/11/2016 CN 7/13/2016 22nd amendment 8/23/2016 CN 10/6/2016 23rd amendment 11/7/2016 CN 11/13/2018 24th amendment 12/6/2018 CN 8/13/2019 25th amendment 9/11/2019 CN 10/8/2020 26th amendment 10/29/2020

Page 6 of 86 Michigan Interconnection Agreements as of 9/24/21

PSC 252(i) Arbitatrion Contract Companies Company Case Day #1 Staff App. Filed Decision Filed PSC Order CN 6/15/2021 27th Amendment 7/2/2021

AT&T Michigan/Thumb U-11989 12/15/98 TL,RG,TM 5/25/1999 9/14/99 10/18/99 1/10/2000 Cellular AS 2/22/2000 1st amend 3/14/2000 4/29/2003 2nd amend 6/16/2003 LTH 1/26/2005 3rd amend 2/24/2005 PW 12/11/2012 4th amendment 1/17/2013

Page 7 of 86 Michigan Interconnection Agreements as of 9/24/21

Frontier Arbitrations PSC 252(i) Arbitatrion Contract Companies Company Case Day #1 Staff App. Filed Decision Filed PSC Order

Verizon/ Michigan Access, U-16026 1/16/2009 w/ 1st & 2nd amendments 06/02/09 [U-15773] 07/08/09, 07/20/09 (revised) 8/11/2009 Inc. JB 4/27/2010 3rd amendment 5/17/2010

Verizon/ DayStarr LLC U-16025 PS 1/16/2009 w/ 1st & 2nd amendments 06/02/09 [U-15773] 07/08/09, 07/20/09 (revised) 8/11/2009 PS 4/27/2010 3rd amendment 5/17/2010

Verizon/ Clear Rate U-16024 PS 1/16/2009 w/ 1st & 2nd amendments 06/02/09 [U-15773] 07/08/09, 07/20/09 (revised) 8/11/2009 Communications, Inc. 4/14/2010 3rd amendment 4/27/2010

Verizon/ Arialink Telecom, U-16023 PS 1/16/2009 w/ 1st & 2nd amendments 06/02/09 [U-15773] 07/02/09, 07/20/09 (revised) 8/11/2009 LLC PS 4/21/2010 3rd amendment 5/17/2010

Verizon/ ACD Telecom, U-16022 PS 1/16/2009 w/ 1st & 2nd amendments 06/02/09 [U-15773] 07/08/09, 07/20/09 (revised) 8/11/2009 Inc. PS 4/27/2010 3rd amendment 5/17/2010

Verizon/ TC3 Telecom, U-16021 1/16/2009 w/1st & 2nd amendments 06/02/09 [U-15773] 07/08/09, 07/20/09 (revised) 8/11/2009 Inc. JB 4/21/2010 3rd amendment 5/17/2010 CN 7/18/2014 4th amendment 9/11/2014

Page 8 of 86 Michigan Interconnection Agreements as of 9/24/21

PSC 252(i) Arbitatrion Contract Companies Company Case Day #1 Staff App. Filed Decision Filed PSC Order

Verizon/ TelNet U-16027 1/16/2009 w/ 1st-3rd amendments 06/02/09 [U-15773]07/08/09, 07/20/09 (revised) 8/11/2009 Worldwide, Inc. JB 4/21/2010 4th amendment 5/17/2010 CN 12/8/2014 5th amendment 1/13/2015

Verizon/McLeod, f/k/a U-11551 4/29/97 1/15/99 2/17/1999 BRE (Phone MI) 11/05/98 12/17/98 1/6/1999 TS, MW, TM 10/6/1997 1/28/98 LTH 11/30/2004 1st amend 1/25/2005

Verizon/AT&T U-11165 3/12/96 TS, RA, DN 8/16/1996 12/12/96 5/21/99 7/16/1999 Communications of Michigan PS 9/9/2004 1 & 2 amend 10/14/2004 12/15/2004 3rd amend 3/29/2005 1/9/2006 4th amend 1/31/2006

Page 9 of 86 Michigan Interconnection Agreements as of 9/24/21

Other Arbitrations PSC 252(i) Arbitatrion Contract Companies Company Case Day #1 Staff App. Filed Decision Filed PSC Order

Communications Corp. of U-15725 06/05/08 RG 11/12/2008 03/05/09 04/03/09 4/16/2009 Michigan dba TDS Telecom/Comcast Phone of Michigan dba Comcast Digital Phone

TDS Telecommunications U-15730 04/17/08 RG 11/12/2008 03/05/09 04/03/09 4/16/2009 Corporation of Michigan/Comcast Phone of Michigan

Century Tel Midwest- U-15534 11/6/2008 12/4/2008 Michigan, Inc., dba CenturyLink/Sprint CN 7/25/2014 1st amendment 9/11/2014 Communications Company, L.P.

Ace Telephone Company, U-14889 12/05/05 WT, AC, SF 5/15/2006 08/31/06 09/30/06 10/24/2006 et al/Alltel Communications PW 9/13/2011 1st Amendment- Winn Telephone 10/4/2011 Co. JM 10/1/2012 2nd Amendment - Winn Telephone 10/31/2012 Co.

Ace Telephone, Barry U-14678 04/29/05 OI, WT, JR 10/31/2005 02/21/06 03/22/06 4/13/2006 Telephone, et.al,/Verizon - Wireless 05/27/05 PS 12/26/2008 , UPTel-01/19/09 2/3/2009 JB 4/16/2010 Upper Peninsula & Michigan Centr 5/17/2010 al Broadband Company, 2nd amen

Page 10 of 86 Michigan Interconnection Agreements as of 9/24/21

AT&T Michigan Negotiated Agreements 252(i) Companies Company Case Staff App. Filed PSC Order

AT&T Michigan/Access U-15585 5/20/2008 6/3/2008 One, Inc CN 7/27/2016 1st amendment 8/23/2016 CN 8/9/2018 2nd amendment 8/28/2018 CN 2/6/2020 3rd amendment 2/6/2020

AT&T U-14632 LTH 9/9/2005 and 1st amend 10/18/2005 Michigan/Westphalia Broadband

AT&T Michigan/Ymax U-14964 LTH 7/13/2006 7/25/2006 Communications Corp. LTH 6/25/2007 1st amendment CN 10/12/2016 2nd amendment 11/7/2016 CN 4/6/2017 3rd amendment 4/28/2017 CN 4/6/2018 4th amendment 5/17/2018 CN 4/8/2021 5th amendment 4/21/2021

AT&T Michigan/ JAS AT&T U-14792 LTH 2/16/2006 w/5 amends, 17th 3/14/2006 Networks, Inc. Michigan/AT&T Communications 1/30/2007 18th amendment 2/14/2007 of Michigan, Inc. LTH 12/5/2007 19th amendment 1/29/2008 LTH 2/6/2008 20th amendment 2/12/2008 CN 7/14/2016 21st amendment 8/23/2016 CN 2/26/2020 22nd amendment 3/5/2020

Page 11 of 86 Michigan Interconnection Agreements as of 9/24/21

252(i) Companies Company Case Staff App. Filed PSC Order

AT&T Michigan/TelCove U-15027 LTH 8/23/2006 9/12/2006 Operations, LLC (f/k/a TelCove Operations, Inc) LTH 6/19/2008 1st amendment 7/29/2008 CN 3/24/2015 2nd amendment 4/23/2015 CN 1/5/2017 3rd amendment 1/31/2017 CN 9/26/2018 4th amendment 10/24/2018 CN 2/27/2020 5th amendment 4/15/2020

AT&T Michigan/Fusion Ameritech & U-15115 PS 10/26/2006 w/ 1st-5th amendments 11/9/2006 Communications f/k/a Comcast (U-13378) Cbeyond PS 1/2/2007 6th amendment 1/30/2007 Communications, LLC PS 6/1/2007 7th amendment 6/26/2007 PS 3/31/2008 8th amendment 5/20/2008 5/23/2008 9th amendment 6/10/2008 PS 7/14/2009 10th amendment 8/11/2009 PW 8/14/2012 11th amendment 8/28/2012 CN 7/21/2017 12th amendment 8/23/2017 CN 10/22/2020 13th amendment 11/19/2020

AT&T Michigan / Climax U-15219 LTH 2/21/1997 w/1st-3rd amendments 3/21/2007 Telephone Co 7/25/2008 4th amendment 8/12/2008 PW 8/1/2012 5th amendment 12/6/2012 PW 6/6/2013 6th amendment 6/28/2013 CN 12/1/2016 7th amendment 12/20/2016 CN 3/10/2017 8th amendment 3/28/2017 CN 5/11/2020 9th amendment 6/10/2020

AT&T Michigan/Sigecom, U-15344 LTH 7/9/2007 7/26/2007 LLC LTH 2/25/2008 1st amendment 3/11/2008 CN 5/11/2016 2nd amendment 6/9/2016 CN 1/28/2020 3rd amendment 2/6/2020

Page 12 of 86 Michigan Interconnection Agreements as of 9/24/21

252(i) Companies Company Case Staff App. Filed PSC Order

AT&T Michigan / Level 3 U-15431 PS 10/2/2007 w/ 1st-5th amendments 10/25/2007 Broadvox-CLEC, LLC f/k/a Communications, Infotelecom, LLC LLC PS 10/1/2009 6th amendment 10/13/2009 JB 7/24/2012 7th & 8th amendments 8/28/2012 JB 2/28/2013 9th amendment 3/27/2013 CN 6/30/2016 10th amendment 7/22/2016

AT&T Michigan/ Intrado TelCove U-15334 PS 6/27/2007 w/ 1st amendment 7/26/2007 Communications, LLC f/k/a West Telecom 2/10/2010 2nd amendment 3/2/2010 Services, LLC f/k/a CN 3/9/2018 3rd amendment 3/29/2018 Hypercube Telecom, LLC, CN 1/28/2020 4th amendment 2/6/2020 CN 8/11/2021 5th amendment 9/9/2021

AT&T Michigan/ Peninsula U-16778 JB 4/21/2011 agreement & amendments 1-3 5/10/2011 Fiber Network, LLC JM 10/2/2013 4th amendment 10/17/2013 CN 5/30/2018 5th amendment 6/28/2018 CN 11/5/2019 6th amendment 1/23/2020

AT&T Michigan/ U-15538 PS 4/9/2008 5/20/2008 Bandwidth.com CLEC, LLC CN 8/23/2017 1st amendment 9/15/2017 CN 1/28/2020 2nd amendment 2/6/2020

AT&T Michigan/OnFiber U-14524 LTH 5/11/2005 6/7/2005 Carrier Services, Inc. 2/15/2006 1st amend 2/28/2006

AT&T Michigan/NOS U-16058 7/28/2009 multi-state resale agreement 8/11/2009 Communications, Inc. dba International Plus; 011 CN 3/21/2016 1st Amendment 4/14/2016 Communications; The CN 2/5/2020 2nd amendment 2/20/2020 Internet Business

Page 13 of 86 Michigan Interconnection Agreements as of 9/24/21

252(i) Companies Company Case Staff App. Filed PSC Order

AT&T Michigan/Liquid U-16116 JB 11/17/2009 12/16/2009 Web, LLC f/k/a Liquid Web, Inc. CN 8/6/2018 1st amendment 8/28/2018 CN 1/9/2020 2nd amendment 1/23/2020

AT&T Michigan / BCM U-16168 JB 12/18/2009 3/2/2010 One, Inc. f/k/a McGraw Communications, Inc. CN 2/19/2020 1st amendment 3/5/2020

AT&T Michigan / JAS Networks (U- U-16299 PS 5/21/2010 w/ 1st-20th amendments 6/3/2010 EagleNet, Inc. 14792) CN 6/14/2018 21st amendment 6/28/2018 CN 6/4/2020 22nd amendment 7/9/2020

AT&T Michigan/Telecom U-16440 JB 8/13/2010 8/30/2010 Management Inc, dba Pioneer Long Distance CN 8/14/2017 1st amendment 9/15/2017 CN 3/2/2020 2nd amendment 4/15/2020

AT&T Michigan/Granite U-16505 JB 11/17/2010 12/21/2010 Communications, LLC CN 2/4/2015 1st amendment 2/27/2015 CN 4/17/2017 2nd amendment 4/28/2017 CN 4/20/2018 3rd amendment 5/17/2018 CN 9/7/2018 4th amendment 9/28/2018 CN 1/25/2021 5th amendment 2/4/2021

AT&T Michigan / ICG Telecom U-16526 JB 1/10/2011 w/ 1st-7th amendments 1/20/2011 CenturyLink Group, Inc. Communications, LLC CN 1/2/2020 8th amendment 1/23/2020 f/k/a Qwest Communications AT&T Michigan/Birch U-16537 JB 1/24/2011 2/8/2011 Telecom of the Great Lakes, LLC f/k/a Birch CN 10/23/2015 1st amendment 11/19/2015 Telecom of the Great CN 4/10/2018 2nd amendment 5/17/2018 Lakes, Inc. d/b/a Birch

Page 14 of 86 Michigan Interconnection Agreements as of 9/24/21

252(i) Companies Company Case Staff App. Filed PSC Order

AT&T Michigan/123.net, U-13378 Comcast U-16549 JB 2/7/2011 ICA and amendments 1-9 2/25/2011 Inc. d/b/a Local Exchange Phone Carriers of Michigan, Inc. JB 3/30/2011 10th and 11th 4/26/2011 CN 11/10/2016 12th amendment 12/9/2016 CN 8/17/2017 13th amendment 9/15/2017

AT&T Michigan/ GTE U-11444 AS 6/30/1997 9/10/1997 additions 10/15/1997

AT&T Michigan/Global U-15519 2/19/2008 3/11/2008 Communications Network, Inc. fka Castle Wire Inc. CN 6/23/2015 1st amendment 7/9/2015

AT&T Michigan/Sprint U-13766 HB 4/17/2003 5/28/2003 Communications Company, L.P. (traffic termination only; see also U-13580) AT&T Michigan/Global U-11962 3rd amendment 2/28/2006 Crossing Local Services, Inc. (f/k/a Frontier Commission 2nd amendment 6/16/2005 Telemanagement Inc.) TS 4/19/1999 5/27/1999 9/10/2001 1st amendment 10/11/2001 5/27/2008 4th amendment 6/10/2008 CN 12/12/2014 5th amendment 1/13/2015 CN 3/24/2015 6th amendment 4/23/2015 CN 2/6/2017 7th amendment 2/28/2017 CN 9/26/2018 8th amendment 10/24/2018

Page 15 of 86 Michigan Interconnection Agreements as of 9/24/21

252(i) Companies Company Case Staff App. Filed PSC Order

AT&T Michigan/Broadwing Coast to Coast U-12798 TS 1/22/2001 3/29/2001 Communications, LLC, fka Focal Communications 8/31/2001 1st amendment 10/11/2001 9/12/2001 2nd amendment 10/11/2001 12/17/2001 3rd amendment 2/25/2002 9/5/2002 4th amendment 11/7/2002 PS 5/27/2004 5th amendment 6/29/2004 1/10/2005 6th amendment 2/24/2005 4/5/2005 7th amendment 4/28/2005 PS 7/6/2005 8th amend 8/16/2005 PS 9/8/2005 9th amend 10/18/2005 2/21/2006 10th amendment 2/28/2006 5/23/2008 11th amendment 6/10/2008 6/19/2008 12th amendment 7/28/2008 JB 4/21/2011 13th Amendment 5/10/2011 CN 3/20/2015 14th amendment 4/23/2015 CN 3/23/2015 15th amendment 4/23/2015 CN 1/4/2017 16th amendment 2/10/2017 CN 9/26/2018 17th amendment 10/24/2018 CN 2/27/2020 18th amendment 4/15/2020

Page 16 of 86 Michigan Interconnection Agreements as of 9/24/21

252(i) Companies Company Case Staff App. Filed PSC Order

AT&T Michigan/XO Ameritech IL/Focal U-13175 11/1/2001 amendments 1&2 1/8/2002 Communications of IL Services, LLC (fka XO TS 11/1/2001 1/8/2002 Michigan) 11/21/2001 Mi2A 1/8/2002 2/12/2003 4th amendment 3/26/2003 WT 4/22/2003 5th amendment 6/16/2003 PS 9/8/2004 6th amendment 10/14/2004 LTH 1/11/2005 7th amendment 1/25/2005 5/5/2005 8th amendment 5/17/2005 5/11/2005 9th amendment 6/7/2005 LTH 6/9/2005 10th amend 6/30/2005 LTH 11/9/2005 11th Amendment 11/30/2005 1/13/2006 12th amend 1/31/2006 1/16/2007 13th amendment 1/30/2007 LTH 1/30/2007 14th amendment 2/14/2007 LTH 1/11/2008 15th amendment 1/29/2008 LTH 5/23/2008 16th amendment 6/10/2008 LTH 6/3/2008 17th amendment 7/10/2008 LTH 6/12/2008 18th amendment 7/1/2008 LTH 6/17/2008 19th amendment 7/1/2008 8/20/2008 20th amendment 9/23/2008 PS 1/27/2009 21st amendment 3/5/2009 JB 9/8/2010 22nd amendment 9/28/2010 10/4/2010 23rd amendment 10/14/2010 JB 12/2/2010 24th Amendment 3/17/2011 JB 12/2/2010 24th amendment 4/12/2011 JB 8/23/2011 25th Amendment 10/4/2011 PW 11/12/2012 26th amendment 12/6/2012 CN 10/16/2014 27th amendment 11/6/2014

Page 17 of 86 Michigan Interconnection Agreements as of 9/24/21

252(i) Companies Company Case Staff App. Filed PSC Order

CN 3/6/2015 28th amendment 3/23/2015 CN 11/17/2016 29th amendment 12/9/2016 CN 6/13/2018 30th amendment 6/28/2018

AT&T Michigan/ Bullseye U-13302 2/19/2002 Mi2A 3/29/2002 Telecom, Inc. TS 2/19/2002 3/29/2002 PS 12/6/2004 2nd amendment 12/21/2004 5/27/2008 5th amendment 6/10/2008 6/10/2008 6th amendment 7/1/2008 PS 10/7/2009 7th amendment 10/29/2009 JB 11/13/2012 8th amendment 12/20/2012 JB 7/9/2013 9th amendment 7/29/2013 CN 10/20/2014 10th amendment 11/6/2014 CN 12/2/2016 11th amendment 12/20/2016 CN 4/11/2019 12th amendment 5/2/2019 CN 1/28/2020 13th amendment 2/6/2020 CN 3/26/2020 14th amendment 4/15/2020 CN 11/18/2020 15th amendment 12/9/2020

Page 18 of 86 Michigan Interconnection Agreements as of 9/24/21

252(i) Companies Company Case Staff App. Filed PSC Order

AT&T Michigan/U.S. U-13328 AS 3/19/2002 3/29/2002 Signal Company, LLC f/k/a RVP Fiber Company, 5/3/2002 1st amendment 6/6/2002 LLC 5/7/2002 Mi2A 6/6/2002 WT 12/3/2002 3rd amendment 2/5/2003 LTH 12/10/2004 4th amendment 1/25/2005 2/14/2005 5th amendment 2/24/2005 5/17/2005 6th & 7th amends 6/7/2005 2/28/2006 8th amendment 2/28/2006 LTH 4/17/2008 9th amendment 5/20/2008 JB 1/5/2010 10th amendment 2/8/2010 JB 12/9/2010 11th amendment 1/6/2011 CN 6/27/2016 12th amendment 7/22/2016 CN 11/18/2016 13th amendment 12/9/2016 CN 2/14/2020 14th amendment 3/5/2020

Page 19 of 86 Michigan Interconnection Agreements as of 9/24/21

252(i) Companies Company Case Staff App. Filed PSC Order

AT&T Michigan/Sage AT&T U-13513 Telecom, Inc. 8/20/2002 1st amendment 10/3/2002 TS 8/20/2002 with Mi2A 10/3/2002 10/10/2002 2nd & 3rd amend 12/20/2002 2/12/2003 4th amendment 3/26/2003 3/19/2003 5th amendment 4/17/2003 4/1/2003 6th amendment 5/2/2003 PS 1/7/2004 7th amendment 2/12/2004 RG, WT 5/6/2004 8th amendment 6/3/2004 LTH 2/4/2005 9th amendment 2/24/2005 3/16/2005 10 & 11 amends 4/28/2005 5/16/2005 12th amendment 6/7/2005 LTH 11/28/2005 13th amend 12/20/2005 LTH 2/20/2007 14th - 16th amendments 3/21/2007 LTH 3/18/2008 17th amendment 4/1/2008 8/12/2008 18th amendment 8/26/2008 JB 7/14/2009 19th amendment 8/11/2009 JB 2/23/2011 20th amendment 4/12/2011

Page 20 of 86 Michigan Interconnection Agreements as of 9/24/21

252(i) Companies Company Case Staff App. Filed PSC Order

AT&T Michigan/Sprint Sprint/Ameritech U-13580 10/15/2002 1st amendment 11/7/2002 Communications, L. P. Illinois TS 10/15/2002 11/7/2002 1/6/2003 2nd amendment 2/5/2003 WT 8/12/2003 3rd amendment 9/30/2003 LTH 10/8/2004 4th amendment LTH 2/15/2005 5th amendment 2/24/2005 LTH 8/19/2005 6th amend 9/20/2005 LTH 11/8/2005 7th Amendment 11/30/2005 1/19/2006 8th amend 2/9/2006 LTH 10/9/2007 9th amendment 10/25/2007 JB 7/2/2009 10th amendment 7/16/2009 CN 2/15/2018 11th amendment 3/15/2018

AT&T Michigan / ACN U-12465 AT&T U-13614 10/31/2002 1st amendment 12/6/2002 Communications, LLC (partial) f/k/a ACN HB 10/31/2002 12/6/2002 Communications 1/14/2003 2nd amendment 2/5/2003 Services, Inc. PS 12/16/2004 3rd amendment 2/14/2005 4th amendment 2/24/2005 LTH 11/3/2005 5th Amendment 11/30/2005 8/5/2008 6th amendment 8/26/2008 PS 5/5/2009 7th amendment 5/26/2009 CN 7/28/2017 8th amendment 8/23/2017 CN 8/12/2020 9th amendment 9/10/2020

Page 21 of 86 Michigan Interconnection Agreements as of 9/24/21

252(i) Companies Company Case Staff App. Filed PSC Order

AT&T Michigan/ICG AT&T U-13689 Commission 6th amendment 6/16/2005 Telcom Group, Inc. 1/29/2003 3rd amendment 3/12/2003 1/29/2003 2nd amendment 3/12/2003 1/29/2003 1st amendment 3/12/2003 PS 1/29/2003 3/12/2003 HB 8/7/2003 4th amendment 8/26/2003 LTH 8/2/2004 5th amendment 8/31/2004 PS 1/4/2006 7th amend 1/31/2006

AT&T Michigan/Quantum U-13690 TS 1/29/2003 3/26/2003 Shift Communications, Inc. HB 8/8/2003 1st amendment 8/26/2003 PS 8/28/2003 2nd amendment 9/30/2003 LTH 2/22/2005 3rd amendment 3/29/2005 12/20/2005 4th amend 1/31/2006 LTH 5/8/2008 5th amendment 6/3/2008 CN 6/20/2016 6th amendment 7/22/2016 CN 8/6/2018 7th amendment 8/28/2018 CN 10/22/2020 8th amendment 11/19/2020

AT&T Michigan/Lightyear U-14640 LTH 9/23/2005 and 1st amend 10/18/2005 Network Solutions 1/27/2006 2nd amend 2/21/2006 LTH 5/19/2008 3rd & 4th amendments 6/3/2008

Page 22 of 86 Michigan Interconnection Agreements as of 9/24/21

252(i) Companies Company Case Staff App. Filed PSC Order

AT&T Michigan/Matrix U-13710 AT&T U-13710 2/24/2003 recip. comp. amend 3/26/2003 Telecom, LLC f/k/a d/b/a (partial) Trinsic Communications TS 2/24/2003 w/ 1st & 2nd amend 3/26/2003 f/k/a Matrix Telecom, Inc. PS 10/14/2003 4th amend 10/23/2003 f/k/a Z-Tel LTH 1/24/2005 5th amend 2/24/2005 4/5/2005 6th amend 4/28/2005 LTH 11/1/2005 7th Amendment 11/30/2005 LTH 11/4/2005 8th Amendment 11/30/2005 PS 2/19/2009 9th amendment 3/5/2009 CN 1/15/2015 10th amendment 2/12/2015 CN 7/7/2017 11th amendment 7/31/2017 CN 10/9/2017 12th amendment 11/21/2017 CN 12/6/2018 13th amendment 12/20/2018 CN 10/26/2020 14th amendment 11/19/2020

AT&T U-14553 1st amendment 2/28/2006 Michigan/Metropolitan Telecommunications of LTH 6/15/2005 6/30/2005 Michigan, Inc., dba MetTel LTH 1/22/2008 2nd amendment 2/12/2008 LTH 4/30/2008 3rd amendment 5/20/2008 CN 3/5/2015 4th amendment 3/23/2015 CN 7/20/2017 5th amendment 8/23/2017 CN 11/5/2019 6th amendment 12/6/2019

AT&T Michigan/Ernest U-13887 PS 9/24/2003 10/7/2003 Communications, Inc. PS 6/15/2005 1st amend 7/19/2005 LTH 11/3/2005 2nd Amendment 11/30/2005 6/18/2008 3rd amendment 7/1/2008

Page 23 of 86 Michigan Interconnection Agreements as of 9/24/21

252(i) Companies Company Case Staff App. Filed PSC Order

AT&T Michigan/IDT AT&T U-13921 10/9/2003 5th amendment 10/23/2003 America Corp. d/b/a DSA Telecom PS 10/9/2003 w/1-4 amendments 10/23/2003 12/27/2004 6th amendment 1/25/2005 5/4/2005 7th amendment 5/17/2005 LTH 11/7/2005 8th amend 11/30/2005 6/5/2008 9th amendment 7/1/2008 CN 3/12/2018 10th amendment 3/29/2018 CN 2/22/2019 11th amendment 3/7/2019 CN 2/19/2020 12th amendment 3/5/2020

AT&T Michigan/Global U-13985 HB 12/16/2003 1/22/2004 Connection, Inc. of America LTH 1/7/2005 1st amendment 1/25/2005 PS 2/22/2005 2nd amendment 3/29/2005 LTH 11/2/2005 3rd Amendment 11/30/2005 PS 4/14/2008 4th amendment 5/20/2008 CN 3/21/2016 5th amendment 4/14/2016 CN 5/17/2019 6th amendment 6/7/2019

AT&T Michigan/PNG AT&T U-14033 LTH 7th amendment 2/28/2006 Telecommunications, Inc., Communications dba PowerNet Global of Michigan 2/12/2004 5th amendment 3/16/2004 HB 2/12/2004 w/1-4 amends 3/16/2004 LTH 3/23/2005 6th amendment 3/29/2005 LTH 4/17/2008 8th amendment 5/20/2008

Page 24 of 86 Michigan Interconnection Agreements as of 9/24/21

252(i) Companies Company Case Staff App. Filed PSC Order

AT&T Michigan/Onvoy, AT&T U-14166 6/17/2004 6th & 7th amends 7/22/2004 LLC f/k/a Neutral Tandem- Michigan, LLC LTH 6/17/2004 w/1-5 amends 7/22/2004 10/7/2004 8th & 9th amends 11/9/2004 12/10/2004 10th amendment 1/25/2005 2/24/2005 11th amendment 3/29/2005 LTH 11/17/2005 12th Amendment 12/20/2005 LTH 4/17/2008 13th amendment 5/20/2008 CN 11/3/2016 14th amendment 12/9/2016 CN 11/6/2018 15th amendment 12/6/2018 CN 2/22/2019 16th amendment 3/7/2019 CN 1/30/2020 17th amendment 2/20/2020

AT&T Michigan/Pacific AT&T U-14167 11th amendment 2/28/2006 Centrex Services, Inc. Commission 10th amendment 6/16/2005 6/25/2004 8th & 9th amends 7/22/2004 PS 6/25/2004 w/1-7 amends 7/22/2004

AT&T Michigan/Winn AT&T (Partial) U-14222 8/6/2004 6-8 amends 8/31/2004 Telephone Company d/b/a Winn Telecom PS 8/6/2004 w/1-4, 5 amends 8/31/2004 LTH 1/4/2005 9th amendment 1/25/2005 2/16/2005 10th amendment 2/24/2005 3/16/2005 11th & 12th amends 4/28/2005 LTH 11/7/2005 13th Amendment 11/30/2005 12/15/2005 14th amend 1/10/2006 LTH 8/2/2007 15th amendment 8/21/2007 LTH 5/6/2008 16th amendment 6/3/2008 CN 7/6/2017 17th amendment 7/31/2017 CN 7/24/2020 18th amendment 8/20/2020

Page 25 of 86 Michigan Interconnection Agreements as of 9/24/21

252(i) Companies Company Case Staff App. Filed PSC Order

AT&T Michigan/Ace Baraga U-14238 8/24/2004 1st & 2nd amends 9/21/2004 Telephone Company of Michigan, Inc. fka Drenthe PS 8/24/2004 9/21/2004 Telephone Company 10/7/2004 3rd amendment 11/9/2004 12/10/2004 4th amendment 1/25/2005 3/4/2005 5th amendment 3/29/2005 1/3/2006 6th amend 1/31/2006 9/10/2008 7th amendment 9/23/2008 CN 12/10/2014 8th amendment 1/27/2015 CN 9/21/2016 9th amendment 10/11/2016 CN 3/10/2017 10th amendment 3/28/2017 CN 1/30/2020 11th amendment 2/20/2020

AT&T Michigan/Clear AT&T U-14302 14th amendment 6/16/2005 Rate Communications, Inc. 9/27/2004 10-12 amends 10/14/2004 PS 9/27/2004 w/1-9 amends 10/14/2004 12/10/2004 13th amendment 1/25/2005 1/6/2006 15th amendment 1/31/2006 2/6/2008 16th amendment 3/12/2008 PS 2/20/2008 17th amendment 3/11/2008 JB 8/29/2012 18th amendment 10/11/2012 JB 12/17/2012 19th amendment 1/17/2013 CN 11/4/2014 20th amendment 11/24/2014 CN 5/22/2017 22nd amendment 5/31/2017 CN 12/14/2017 21st amendment 1/12/2017 CN 11/2/2018 23rd amendment 11/21/2018

AT&T Michigan/ U-16790 JB 5/10/2011 6/16/2011 Southwest Michigan Communications, Inc.

Page 26 of 86 Michigan Interconnection Agreements as of 9/24/21

252(i) Companies Company Case Staff App. Filed PSC Order

AT&T Michigan/ICG U-13702 TS 2/12/2003 5/2/2003 Telecom Group, Inc. (traffic termination only; see also U-13689)

AT&T Michigan / Time U-20456 MCC U-20861 CN 8/7/2020 8/20/2020 Warner Cable Information Telephony of the Services (Michigan), LLC Midwest, LLC

AT&T Michigan / Easton U-18159 CN 7/22/2016 8/23/2016 Telecom Services, L.L.C. CN 2/7/2020 1st amendment 2/20/2020

AT&T Michigan / Osirus U-18162 CN 7/29/2016 8/23/2016 Communications, Inc. CN 1/9/2020 1st amendment 1/23/2020

AT&T Michigan / U-18163 CN 7/29/2016 8/23/2016 American Broadband and Telecommunications CN 11/29/2017 1st amendment 12/20/2017 Company CN 4/9/2020 2nd amendment 5/8/2020

AT&T Michigan / Call One, U-18169 CN 8/29/2016 9/23/2016 Inc. CN 10/20/2016 1st amendment 11/7/2016 CN 2/10/2020 2nd amendment 2/20/2020

AT&T Michigan / Local U-18323 CN 2/22/2017 3/28/2017 Access LLC

AT&T Michigan / Airus, U-18398 CN 5/22/2017 6/15/2017 Inc. CN 10/5/2018 1st amendment 10/24/2018 CN 4/9/2020 2nd amendment 5/8/2020

Page 27 of 86 Michigan Interconnection Agreements as of 9/24/21

252(i) Companies Company Case Staff App. Filed PSC Order

AT&T Michigan / CBTS U-20670 CN 12/4/2019 1st amendment 2/20/2020 Technology Solutions, LLC CN 2/6/2020 1st amendment 2/20/2020

AT&T Michigan / U-20592 CN 7/12/2019 8/8/2019 Wholesale Carrier Services, Inc. CN 2/26/2020 1st amendment 3/5/2020

AT&T Michigan / Barry U-20737 CN 2/26/2020 4/15/2020 County Telephone Company

AT&T Michigan/Baraga U-16561 JB 2/25/2011 4/12/2011 Telephone Company (CLEC) CN 10/13/2016 1st amendment 11/7/2016 CN 4/26/2017 2nd amendment 5/11/2017 CN 11/6/2019 3rd amendment 1/23/2020

AT&T Michgian / Charter U-20456 MCC U-20858 CN 8/7/2020 8/20/2020 Fiberlink - Michigan, LLC Telephony of the Midwest, LLC

AT&T Michigan / U-18130 CN 6/29/2016 7/22/2016 Airespring, Inc. CN 3/10/2020 1st amendment 4/15/2020

AT&T Michigan / Climax U-20914 CN 10/7/2020 10/29/2020 Telephone Company (ILEC)

AT&T Michigan / Point U-20915 CN 10/8/2020 10/29/2020 Broadband Fiber Holding, LLC

Page 28 of 86 Michigan Interconnection Agreements as of 9/24/21

252(i) Companies Company Case Staff App. Filed PSC Order

AT&T Michigan / Rockford U-18431 CN 7/20/2017 8/23/2017 Telephone Company

AT&T / Spectrotel, Inc. U-20148 CN 4/5/2018 Resale Agreement (Intercarrier Compensati 5/17/2018 d/b/a Onetouch on Agreement filed in U-20149) Communications d/b/a CN 1/2/2020 1st amendment 1/23/2020 Touch Base Communications (Resale AT&T / Spectotel, Inc. U-20149 CN 4/5/2018 Intercarrier Compensation agreement (Resa 5/17/2018 d/b/a Onetouch le Agreement filed in U-20148) Communications d/b/a Touch Base Communications AT&T Michigan / Uniti U-20308 CN 9/14/2018 10/24/2018 Fiber, LLC CN 4/12/2019 1st 5/2/2019

AT&T Michigan / MCC U-20456 CN 1/24/2019 2/21/2019 Telephony of the Midwest, LLC

AT&T Michigan / U-20928 CN 11/12/2020 12/9/2020 Westphalia Telephone Company (ILEC)

AT&T Michigan / U-20953 CN 1/4/2021 2/4/2021 Windstream companies: LDM; McLeodUSA; PaeTec; Talk America; US XChange; Windstream AT&T Michigan / TDS U-20955 CN 1/25/2021 2/4/2021 Companies: Chatham, Communication Corporation, Island, Shiawassee, Wolverine

Page 29 of 86 Michigan Interconnection Agreements as of 9/24/21

252(i) Companies Company Case Staff App. Filed PSC Order

AT&T Michigan / Bright U-20456 MCC U-20857 CN 8/5/2020 8/20/2020 House Networks Telephony of the Information Services Midwest (Michigan), LLC

AT&T Michigan / AT&T U-18103 CN 5/3/2016 5/20/2016 Corp. and Teleport Communications America, CN 6/19/2017 1st 7/12/2017 LLC CN 11/7/2019 2nd amendment 12/6/2019 CN 8/2/2021 3rd amendment 9/9/2021

AT&T Michigan / New AT&T U-17143 PW 10/4/2012 10/31/2012 Horizons Communications Michigan/Granite Corp. Telecommunication CN 10/3/2018 1st amendment 10/24/2018 s, LLC (U-16505) CN 5/11/2020 2nd amendment 6/10/2020

AT&T Michigan / Lynx AT&T Michigan / U-17220 PW 2/11/2013 3/15/2013 Network Group, Inc. f/k/a TC3 Telecom Inc. Lynx Network Group, LLC U-17118 CN 10/4/2016 1st amendment 11/7/2016

AT&T Michigan / Peerless U-17225 JB 2/26/2013 3/27/2013 Network of Michigan, LLC CN 7/11/2016 1st amendment 7/22/2016 CN 5/27/2020 2nd amendment 6/10/2020 CN 6/9/2021 3rd amendment 6/23/2021

AT&T Michigan / AT&T Michigan / U-17425 JB 5/25/2013 6/14/2013 Everstream GLC Holding TC3 Telecom U- Company LLC f/k/a 17118 CN 7/11/2019 1st 8/8/2019 Comlink, LLC CN 4/23/2020 2nd amendment 5/8/2020

AT&T Michigan/ MEI TelNet Worldwide, U-17501 JM 10/24/2013 Original including 1st and 2nd amendments 11/14/2013 Telecom, Inc. Inc., U-17119 CN 3/19/2019 3rd amendment 4/10/2019 CN 3/6/2020 4th amendment 4/15/2020

Page 30 of 86 Michigan Interconnection Agreements as of 9/24/21

252(i) Companies Company Case Staff App. Filed PSC Order

AT&T Michigan/ Zayo U-17504 JM 11/5/2013 12/6/2013 Group, LLC CN 1/10/2018 1st amendment 3/15/2018 CN 3/3/2020 2nd amendment 4/15/2020

AT&T Michigan /Voxbeam U-17550 JB 1/14/2014 2/3/2014 Telecommunications, Inc. CN 4/2/2020 1st amendment 4/15/2020

AT&T Michigan / RCLEC, U-17430 AT&T / U-17662 JB 7/8/2014 7/22/2014 Inc. 01 Communications

AT&T Michigan / Big River U-17737 CN 10/15/2014 11/6/2014 Telephone Company, LLC

AT&T Michigan / Wide AT&T Michigan & U-17740 CN 10/22/2014 Original and 1st - 2nd amendments 11/24/2014 Voice, LLC TC3 Telecom, Inc; U-17118 CN 9/7/2017 3rd amendment 9/28/2017 CN 1/18/2018 4th amendment 2/5/2018 CN 11/5/2019 5th amendment 1/23/2020

AT&T Michigan / Grid 4 U-18138 CN 7/19/2016 8/23/2016 Communications, Inc.

AT&T Michigan / First U-18049 CN 3/1/2016 Includes amendments 1 - 3 3/29/2016 Communications, LLC d/b/a Equalnet, d/ba CN 5/25/2016 4th amendment 6/9/2016 Incomnet, d/b/a CN 3/1/2017 5th amendment 3/28/2017 Worldxchange CN 9/8/2017 6th amendment 9/28/2017 CN 11/29/2018 7th amendment 12/20/2018

Page 31 of 86 Michigan Interconnection Agreements as of 9/24/21

252(i) Companies Company Case Staff App. Filed PSC Order

AT&T Michigan / GC U-18135 CN 7/13/2016 8/23/2016 Pivotal, LLC f/k/a Access Point, Inc. CN 7/30/2020 1st amendment 8/20/2020

AT&T Michigan/ Crexendo U-16930 JB 11/16/2011 12/20/2011 Business Solutions, Inc.

AT&T Michigan / Buckeye U-15976 U-16913 PW 11/2/2011 12/6/2011 Telesystems, Inc. Midwestern Telecommunication JM 8/28/2013 Amendement #1 9/10/2013 s CN 3/21/2017 2nd amendment 4/13/2017 CN 9/29/2017 3rd amendment 10/11/2017 CN 7/29/2019 4th amendment 8/8/2019 CN 6/4/2020 5th amendment 7/9/2020

AT&T Michigan/ The U-16778 Peninsula U-16997 Witte 3/7/2012 1st-4th Amendments 5/1/2012 Deerfield Farmers Fiber Network Telephone Company CN 2/2/2017 5th amendment 2/28/2017 CN 2/10/2020 6th amendment 2/20/2020

AT&T Michigan/ Upper U-16998 Witte 3/15/2012 Orintinal and 1st - 3rd amendments 5/1/2012 Peninsula Telephone Company CN 9/20/2017 4th amendment 10/11/2017

AT&T Michigan / U-18106 CN 5/16/2016 6/9/2016 Entelegent Solutions, Inc. CN 1/30/2020 1st amendment 2/20/2020

AT&T Michigan / Itelecom, U-18117 CN 6/13/2016 7/22/2016 Inc. d/b/a Advent Telecom CN 1/15/2020 1st amendment 2/6/2020

Page 32 of 86 Michigan Interconnection Agreements as of 9/24/21

252(i) Companies Company Case Staff App. Filed PSC Order

AT&T Michigan / U.S. U-18118 CN 6/14/2016 7/22/2016 Metrotel, LLC CN 1/21/2020 1st amendment 2/6/2020

AT&T Michigan / U-18119 CN 6/14/2016 7/22/2016 Borderland Communications, LLC CN 2/28/2017 1st amendment 4/13/2017 CN 8/27/2020 2nd amendment 9/10/2020

AT&T Michigan / Budget U-18129 CN 6/29/2016 7/22/2016 PrePay, Inc.

AT&T Michigan / Crown U-20927 CN 5/5/2021 5/26/2021 Castle Fiber LLC

AT&T Michigan / BCN u-17982 CN 11/4/2015 w/ 1st amendment 12/11/2015 Telecom, Inc. CN 9/16/2016 2nd amendment 10/11/2016 CN 12/3/2019 3rd amendment 12/19/2019

AT&T Advanced Solutions 252(i) Companies Company Case Staff App. Filed PSC Order

AADS of Michigan, Inc. U-14476 LTH 5/3/2005 5/17/2005 dba SBC Advanced Solutions, Inc./ United Communications Systems, dba Call One

Page 33 of 86 Michigan Interconnection Agreements as of 9/24/21

AT&T Michigan/CMRS Negotiated Agreements 252(i) Companies Company Case Staff App. Filed PSC Order

AT&T Michigan / Spok, U-15175 LTH 1/5/2007 3/21/2007 Inc fka USA Mobility Wireless Inc. fka LTH 10/29/2007 w/ 1st amendment 11/7/2007 Metrocall, Inc. JB 12/7/2012 2nd amendment 1/17/2013 CN 5/17/2021 3rd amendment 6/9/2021

AT&T Michigan/T-Mobile AirTouch Cellular U-12758 PS 12/18/2000 1/23/2001 (fka Voice Stream) USA, Inc. 1/24/2002 3rd amendment 3/12/2003 9/30/2002 1st amendment 12/6/2002 11/7/2002 2nd amendment 12/6/2002 8/20/2003 4th amendment 9/11/2003 LTH 5/10/2005 5th amendment 5/17/2005 LTH 7/15/2008 6th amendment 7/29/2008 PW 8/1/2012 7th amendment 12/6/2012

AT&T Michigan/Alpine CenturyTel U-13049 PS 8/8/2001 9/7/2001 PCS, Inc. Wireless

AT&T Michigan/Range U-13227 Verizon U-13792 5/19/2003 1st amendment 6/16/2003 Corporation d/b/a Range Telecommunications f/k/a HB 5/19/2003 6/16/2003 Range Corporation d/b/a LTH 12/7/2004 2nd amendment 1/25/2005 Range CN 2/14/2017 3rd amendment 4/13/2017

AT&T Michigan/Super U-13966 HB 12/2/2003 w/1st amendment 12/18/2003 Com of Northern MI & Superior Technologies dba Superior Spectrum

Page 34 of 86 Michigan Interconnection Agreements as of 9/24/21

252(i) Companies Company Case Staff App. Filed PSC Order

AT&T Michigan/Alltel U-14300 LTH 9/24/2004 10/14/2004 JM 6/8/2012 1st 6/26/2012

AT&T Michigan/MetroPCS Sprint Spectrum LP U-14699 LTH 11/30/2005 w/1-2, 3 amendments 12/20/2005 Michigan JB 6/24/2011 4th Amendment JB 2/26/2013 5th amendment 3/27/2013

AT&T Michigan/Sunset U-14679 LTH 11/1/2005 11/30/2005 Coast Paging

AT&T Michigan/J S U-14839 PS 3/30/2006 5/10/2006 Electronics, Inc.

AT&T Michigan/AirTouch Paging Network U-12045 Paging 7/20/1999 1st amendment 8/17/1999 HB 7/20/1999 8/17/1999

AT&T Michigan/American U-15105 PS 10/19/2006 11/9/2006 Messaging Services PW 4/12/2013 1st amendment 5/15/2013 CN 12/10/2020 2nd amendment 1/21/2021

AT&T Michigan / Dish U-21076 CN 4/20/2021 5/13/2021 Wireless L.L.C.

Page 35 of 86 Michigan Interconnection Agreements as of 9/24/21

252(i) Companies Company Case Staff App. Filed PSC Order

AT&T Michigan/New U-17046, Birch U-15362 LTH 8/1/2007 1st amendment 9/11/2007 Cingular Wireless PCS, Telecom of Great LLC Lakes, In. dba 10/26/2007 2nd amendment 11/8/2007 Birch LTH 10/26/2007 11/7/2007 9/10/2008 3rd amendment 10/7/2008 JB 7/1/2009 4th amendment 7/16/2009 PS 9/15/2009 5th amendment 9/29/2009 JM 7/20/2012 6th amendment 8/14/2012 JB 4/14/2014 7th amendment 5/2/2014 CN 11/3/2016 8th amendment 11/22/2016

AT&T Michigan/New-Cell, New Par d/b/a U-15466 PS 11/13/2007 w/ 1st-4th amendments 12/4/2007 Inc. d/b/a Cellcom Verizon Wireless JB 3/6/2013 5th amendment 3/27/2013

AT&T Michigan/Dakota U-15615 LTH 6/27/2008 w/ 1st amendment 7/29/2008 Wireless Group LLC and Michigan Wireless, LLC

AT&T Michigan/Alger U-15969 PS 5/4/2009 5/26/2009 Communications, Inc.

AT&T Michigan / 365 U-17218 JM 2/1/2013 3/15/2013 Wireless, LLC

AT&T Michigan / 365 U-18123 CN 6/21/2016 7/22/2016 Wireless, LLC

Page 36 of 86 Michigan Interconnection Agreements as of 9/24/21

252(i) Companies Company Case Staff App. Filed PSC Order

AT&T Michigan / Onvoy U-18387 CN 5/1/2017 5/31/2017 Spectrum, LLC CN 9/10/2018 1st amendment 10/24/2018

AT&T Michigan / CSC U-20622 CN 8/15/2019 Original and 1st amendment 9/11/2019 Wireless

AT&T Michigan/United U-14997 LTH 8/14/2006 w/ 1st amendment 9/12/2006 States Cellular Operating Company of Chicago, LLC LTH 4/17/2008 2nd amendment 5/20/2008 JM 1/2/2013 3rd amendment 1/31/2013 CN 4/21/2021 4th amendment 5/13/2021

Page 37 of 86 Michigan Interconnection Agreements as of 9/24/21

Frontier Negotiated Agreements 252(i) Companies Company Case Staff App. Filed PSC Order

Frontier/ Comlink, LLC TC3 Telecom / U-14856 PS 4/14/2006 5/10/2006 dba Netrino, LLC Frontier (U-16021) JB 9/14/2012 1st amendment 10/11/2012

Verizon/Incumbent (non- U-11580 AS 11/3/1997 Ameritech) LECs 1/22/1998 additions 3/24/1998 8/27/1998 EAS contracts 10/30/1998 additions 12/7/1998

Verizon/Lightyear Network Z-Tel U-14255 PS 8/26/2004 9/21/2004 Solutions, LLC

Frontier North Inc and AT&T U-14396 PS 1/3/2005 w/1st amend 1/25/2005 Frontier Midstates Inc/ Comcast Phone of JB 7/2/2012 7/30/2012 Michigan, LLC d/b/a JB 9/14/2012 2nd amendment 10/11/2012 Comcast Digital Phone JB 4/10/2013 3rd amendment 4/25/2013 CN 7/27/2020 4th amendment 9/10/2020 CN 5/18/2021 5th amendment 6/9/2021

Verizon/American AT&T U-14397 PS 1/3/2005 w/1 & 2 amends 1/25/2005 Broadband JB 7/2/2012 7/30/2012

Verizon/TransNational U-14595 PS 7/21/2005 w/1st amend 8/16/2005 Communications

Page 38 of 86 Michigan Interconnection Agreements as of 9/24/21

252(i) Companies Company Case Staff App. Filed PSC Order

Verizon/Easton Telecom U-14616 PS 8/11/2005 9/20/2005 Services, Inc.

Verizon/ Allband CenturyTel U-14688 LTH 11/15/2005 12/20/2005 Communications Cooperative 10/31/2006 1st amendment 12/12/2006

Verizon/Talk America, Inc. TelNet U-14690 LTH 11/18/2005 12/20/2005

Verizon/Granite Clear Rate U-13997 PS 12/30/2003 2/12/2004 Telecommunications

Verizon/Navigator U-14741 LTH 1/5/2006 w/1-2 Amendments 2/21/2006 Telecommunications, Inc.

Verizon/ACN Comm. Clear Rate U-13963 PS 11/25/2003 12/18/2003 Services JB 7/9/2012 7/30/2012

Verizon/France Telecom U-14774 PS 2/2/2006 2/21/2006 Corp Solutions, Inc.

Verizon/Covista U-14775 PS 2/2/2006 w/1st & 2nd amendments 2/21/2006

Page 39 of 86 Michigan Interconnection Agreements as of 9/24/21

252(i) Companies Company Case Staff App. Filed PSC Order

Verizon/Hypercube U-14993 LTH 8/24/2006 w/1st amendment 9/12/2006

Verizon/Ymax U-14994 LTH 8/24/2006 w/1st amendment 9/12/2006 Communications Corp.

Verizon/Charter Fiberlink- Telnet Worldwide U-15143 PS 11/29/2006 12/21/2006 Michigan

Verizon/Close Call U-15156 PS 12/12/2006 1/9/2007 America, Inc.

Verizon/Zenk Group Ltd, TelNet Worldwide, U-15211 LTH 2/15/2007 3/21/2007 d/b/a Planet Access Inc.

Verizon North CenturyTel of U-15229 LTH 3/6/2007 w/1-2 amendments 4/3/2007 Systems/Lennon Michigan, Inc & Telephone Company CenturyTel Midwest -

Verizon/CMC Telecom TelNet U-15200 PS 2/1/2007 3/21/2007

Verizon/LDMI U-13931 TelNet U-14689 LTH 11/18/2005 12/20/2005 Worldwide

Page 40 of 86 Michigan Interconnection Agreements as of 9/24/21

252(i) Companies Company Case Staff App. Filed PSC Order

Verizon/Bloomingdale RVP Fiber U-13572 HB 11/20/2003 12/18/2003 Telephone Company

Verizon/Allendale U-11784 AS 9/22/1998 12/7/1998

Verizon/New Edge U-12497 HB 6/22/2000 7/17/2000 Network 7/7/2000 amendment 7/17/2000 JB 3/21/2011 Amendment 4/12/2011

Verizon/ CenturyTel AT&T U-12559 HB 8/11/2000 8/31/2000 Solutions 2/9/2005 1st amendment 2/24/2005

Verizon/NOS U-13031 TS 7/27/2001 9/7/2001 JB 7/10/2012 7/30/2012

Verizon/RACC U-13214 PS 12/5/2001 1/8/2002

Frontier/Buckeye U-13348 TS 4/8/2002 5/16/2002 Telesystem, Inc. PW 5/7/2013 1st amendment 5/29/2013

Frontier North Inc./ US U-13355 TS 4/9/2002 5/16/2002 Signal Company 1/5/2006 1st amend 1/31/2006 JM 1/25/2013 2nd amendment 2/28/2013

Page 41 of 86 Michigan Interconnection Agreements as of 9/24/21

252(i) Companies Company Case Staff App. Filed PSC Order

Verizon/Budget Prepay U-13356 TS 4/9/2002 5/16/2002

Verizon/Global PNG U-14230 PS 8/9/2004 9/21/2004 Connection Inc. of America

Verizon/Sprint Sprint - California U-13547 PS 9/27/2002 11/7/2002 Communications Limited Partnership

Verizon/Kentucky Data U-15369 LTH 8/20/2007 9/11/2007 Link, Inc

Verizon/Bullseye Telecom, U-13674 HB 1/2/2003 and 2/3/03 3/26/2003 Inc.

Verizon/Net Express dba U-13724 TS 3/6/2003 4/17/2003 Advent Telecom

Verizon/Quantum Shift U-13732 HB 3/14/2003 4/17/2003 Communications (merger adoption of Sprint/Verizon California agreement)

Verizon/Winn U-13791 WT 5/14/2003 7/23/2003 LTH 11/24/2004 1st amendment 12/21/2004 LTH 12/6/2005 2nd amend 12/20/2005 JB 7/2/2012 7/30/2012

Page 42 of 86 Michigan Interconnection Agreements as of 9/24/21

252(i) Companies Company Case Staff App. Filed PSC Order

Verizon/Metropolitan Verizon California U-13835 PS 7/14/2003 8/18/2003 Telecommunications of & Sprint Michigan LTH 1/23/2008 2nd amendment 3/11/2008

Verizon/Matrix U-13852 HB 8/7/2003 8/26/2003

Verizon/Ernest U-13871 WT 8/28/2003 10/23/2003 Communications PS 6/13/2005 1st amend 7/19/2005

Verizon/MCImetro Access Verizon California U-13888 PS 9/23/2003 10/7/2003 & ICG Telecom 1/23/2004 1st amendment 2/12/2004 LTH 4/19/2005 2nd amendment 5/17/2005 LTH 8/25/2005 3rd amend 9/20/2005 JB 6/10/2010 4th and 5th amendments 6/24/2010

Verizon/ XO AT&T U-13953 PS 11/14/2003 12/18/2003 Communications Services, Inc. PS 1/12/2009 1st amendment 2/3/2009 JB 6/5/2009 1st amendment revised 7/1/2009 CN 2/3/2015 2nd amendment 2/12/2015

Frontier North Inc. and Ciera Network U-13434 HB 5/31/2002 6/21/2002 Frontier Midstates fka Systems Verizon / Level 3 1/2/2003 1st amendment 2/5/2003 Communications, LLC PS 11/5/2004 2nd amendment 12/2/2004 CN 9/11/2018 4th amendment 11/21/2018 CN 11/8/2018 3rd amendment 11/21/2018

Page 43 of 86 Michigan Interconnection Agreements as of 9/24/21

252(i) Companies Company Case Staff App. Filed PSC Order

Frontier/ Crystal U-17004 JB 3/30/2012 5/24/2012 Automation Systems, Inc. d/b/a Casair, Inc.

Verizon/ TelNet Worldwide, U-16238 4/12/2010 4/13/2010 Cynergycomm.Net, Inc. Inc. (U-16027)

Frontier/ Lucre, Inc. U-16201 TC3 U-16765 JB 4/8/2011 5/10/2011 Telecom CN 2/6/2017 1st amendment 2/28/2017

Frontier/ Lynx Network U-16021 TC3 U-16766 JB 4/8/2011 5/10/2011 Group, LLC Telecom

Frontier/ Qwest U-17339 JM 10/9/2013 11/14/2013 Communications Company

Frontier/ Peninsula Fiber U-17494 JM 10/14/2013 11/14/2013 Network LLC

Frontier/ Big River U-17577 PW 3/5/2014 3/18/2014 Telephone Company

Frontier / US Metrotel, LLC U-17046, Birch U-17563 JB 3/6/2014 4/15/2014 Telecom of the Great Lakes, Inc. dba Birch

Page 44 of 86 Michigan Interconnection Agreements as of 9/24/21

252(i) Companies Company Case Staff App. Filed PSC Order

Frontier / Carr Telephone U-17046 Frontier / U-17646 PW 6/25/2014 7/22/2014 Company Birch Telecom of the Great Lakes

Verizon/Cost Plus U-15255 LTH 4/5/2007 4/24/2007 Communications, LLC

Frontier/ Sigecom LLC U-16983 Witte 3/7/2012 5/1/2012 d/b/a WOW! Internet Cable and Phone

Verizon/ Telecom U-16202 JB 2/5/2010 3/2/2010 Management Inc. dba Pioneer Long Distance

Frontier/ Westphalia U-17014 JB 4/9/2012 5/24/2012 Broadband, Inc.

Frontier/ Birch Telecom of U-17046 PW 6/29/2012 7/30/2012 the Great Lakes, Inc.

Frontier Communications U-18386 CN 5/8/2017 5/31/2017 of Michigan, Inc. / Charter Fiberlink - Michigan, LLC

Frontier Communications U-20753 CN 4/20/2020 5/8/2020 of Michigan, Inc. / BullsEye Telecom, Inc.

Page 45 of 86 Michigan Interconnection Agreements as of 9/24/21

252(i) Companies Company Case Staff App. Filed PSC Order

Fronttier / Peerless U-20195 CN 6/6/2018 6/28/2018 Network of Michgian, LLC

Frontier North Inc and U-20196 CN 6/6/2018 6/28/2018 Frontier Midstates Inc / Onvoy, LLC CN 5/19/2021 1st amendment 6/9/2021

Frontier / Wide Voice, LLC U-20254 CN 6/29/2018 7/24/2018

Frontier Communications U-20273 CN 7/26/2018 8/28/2018 of Michigan, Inc. / Onvoy, LLC CN 5/19/2021 1st amendment 6/9/2021

Frontier Communications U-16783; TC3 U-20292 CN 8/20/2018 8/28/2018 of Michigan, Inc. / KEPS Telecom, Inc. Technologies, Inc. d/b/a CN 1/17/2019 1st amendment 3/21/2019 ACD.net and d/b/a ACD Telecom, Inc. Frontier Communications U-17851 CN 7/20/2015 8/14/2015 of Michgian, Inc. / Centurylink Communications, LLC

Verizon/ Lennon U-15595 Onvoy U-15767 PS 1/9/2009 2/3/2009 Telephone Company (CLEC)

Frontier Communications U-21000 CN 2/24/2021 3/19/2021 of Michigan, Inc / Level 3 Communications, LLC

Page 46 of 86 Michigan Interconnection Agreements as of 9/24/21

252(i) Companies Company Case Staff App. Filed PSC Order

Verizon/Southwest Winn Telephone U-15418 LTH 9/14/2007 10/9/2007 Michigan Company Communications, Inc.

Verizon/Telrite Corporation U-15421 LTH 9/18/2007 10/9/2007

Verizon/ Grid4 TelNet Worldwide U-15364 PS 8/3/2007 8/21/2007 Communications, Inc. Inc.

Verizon/ Wholesale U-15516 LTH 2/15/2008 3/11/2008 Carrier Services, Inc.

Verizon/ Norlight, Inc U-15535 LTH 3/27/2008 w/ 1st amendment 5/20/2008

Verizon/ CenturyTel U-15523 LTH 2/29/2008 4/1/2008 Acquisition LLC d/b/a KMC Telecom III, LLC

Frontier North Inc. and U-15526 3/5/2008 4/1/2008 Frontier Midstates Inc. / Bandwidth.com CLEC, CN 3/22/2021 1st amendment 4/8/2021 LLC

Verizon/ Castle Wire, Inc. U-15586 5/22/2008 6/3/2008

Page 47 of 86 Michigan Interconnection Agreements as of 9/24/21

252(i) Companies Company Case Staff App. Filed PSC Order

Verizon/ Osirus TelNet Worldwide U-16256 4/14/2010 4/27/2010 Communications, Inc. (U-16027)

Verizon/ Access Point, Inc. U-15692 PS 10/10/2008 11/13/2008

Verizon/ JAS Networks, TC3 Telecom, Inc. U-16239 JB 3/11/2010 4/13/2010 Inc. (U-16021)

Verizon/ McGraw U-15709 PS 10/17/2008 3/5/2009 Communications

Frontier/ Deerfield Charter Fiberlink U-15938 PS 4/6/2009 4/19/2008 Farmers Telephone Michigan Company JB 12/14/2012 1st amendment 1/17/2003

Verizon/ Entelegent U-16098 PS 9/17/2009 9/29/2009 Solutions, Inc. PW 6/28/2012 7/30/2012

Verizon/ iNetworks Group, U-16097 PS 9/17/2009 10/13/2009 Inc.

Verizon/ NET TALK.COM, Ymax U-16099 JB 9/17/2009 10/13/2009 Inc. Communications

Page 48 of 86 Michigan Interconnection Agreements as of 9/24/21

252(i) Companies Company Case Staff App. Filed PSC Order

Verizon/ Three Rivers U-16021 TC3 U-16096 JB 9/17/2009 10/13/2009 Telecom, Inc. Telecom

Verizon/ New Horizons U-16100 JB 9/17/2009 10/13/2009 Communications

Verizon/ Climax U-16126 PS 11/2/2009 w/ 1st and 2nd amendments 11/12/2009 Telephone Company dba CTS Communications CN 9/24/2015 3rd amendment 11/19/2015

Verizon/ Local Exchange Telenet Worldwide U-15318 LTH 5/24/2007 w/1st and 2nd amendments 6/26/2007 Carriers of Michigan, Inc.

Verizon/ PNG U-15596 LTH 6/4/2008 w/ 1st amendment 7/1/2008 Telecommunications, INC dba PowerNet Global Communications

Page 49 of 86 Michigan Interconnection Agreements as of 9/24/21

Frontier/CMRS Negotiated Agreements 252(i) Companies Company Case Staff App. Filed PSC Order

Frontier North Inc. / Onvoy U-18221 CN 12/27/2016 1/12/2017 Spectrum, LLC

Frontier / New Cingular U-18003 CN 12/18/2015 1/19/2016 Wireless PCS, LLC

Verizon/ MetroPCS U-12178 AT&T U-15298 LTH 5/16/2007 w/1st and 2nd amendments 6/12/2007 Michigan, Inc. Wireless

Verizon/United States AT&T Wireless U-14995 LTH 8/24/2006 w/1st & 2nd amendments 9/12/2006 Cellular Operating Services Inc. Company

Verizon/ALLTEL Nextel West U-13642 PS 11/19/2003 12/18/2003 Communications, Inc. 10/18/2005 1st amend 11/10/2005

Verizon/Alpine - Michigan AT&T Wireless U-13041 TS 8/1/2001 9/7/2001 F 2/27/2002 1st amendment 4/16/2002

Verizon/Alpine PCS AT&T Wireless U-13039 TS 8/1/2001 9/7/2001 2/28/2002 1st amendment 4/16/2002

Verizon/Alpine - Michigan AT&T Wireless U-13037 2/27/2001 1st amendment 4/16/2002 E TS 8/1/2001 9/7/2001

Page 50 of 86 Michigan Interconnection Agreements as of 9/24/21

252(i) Companies Company Case Staff App. Filed PSC Order

Verizon/Sprint Spectrum U-12244 TS 12/14/1999 2/22/2000 2/20/2002 1st amendment 4/16/2002 6/21/2002 2nd amendment 7/23/2002

Verizon/Cellco Partnership U-12036 TS 7/6/1999 9/28/1999 (dba Verizon Wireless successor to AirTouch 5/15/2002 1st amendment 6/6/2002 Cellular)

Verizon/Nextel West Corp. U-11888 TS 1/12/1999 4/12/1999 2/22/2002 1st amendment 4/16/2002 2/26/2002 2nd amendment 4/16/2002

Verizon/Centennial et. al. U-11691 LP 5/7/1998 6/26/1998 & U- 14027 HB 3/16/2004 1st amendment 4/20/2004

Page 51 of 86 Michigan Interconnection Agreements as of 9/24/21

CenturyTel Negotiated Agreements 252(i) Companies Company Case Staff App. Filed PSC Order

CenturyTel of Midwest- Castle Wire, Inc. U-16255 PS 3/30/2010 4/13/2010 Michigan dba CenturyLink/ Clear Rate Communications

CenturyTel / RACC U-13629 HB 11/13/2002 12/6/2002 Enterprises, LLC

CenturyTel et al. / U-17700 CN 8/18/2014 10/7/2014 CenturyLink Communications, LLC

CenturyTel et al./ New U-17699 JB 8/12/2014 9/11/2014 Horizon Communications Corp.

CenturyTel et al./ MetTel U-17263 PW 5/13/2013 5/29/2013

Century Tel et al./ Qwest U-17229 JB 3/6/2013 3/27/2013 Communications Co d/b/a CenturyLink QCC

CenturyTel et al./ Access CenturyLink / u-17066 PW 8/1/2012 12/6/2012 Point, Inc. QuantumShift Communications, Inc. (U-16987)

CenturyTel et al./ Charter CenturyLink / U-17140 JB 10/8/2012 11/16/2012 Fiberlink-Michigan, LLC Comcast (U-16908) CN 6/18/2018 1st amendment 6/28/2018

Page 52 of 86 Michigan Interconnection Agreements as of 9/24/21

252(i) Companies Company Case Staff App. Filed PSC Order

CenturyTel et al./ Granite U-17083 PW 8/28/2012 9/25/2012 Communications

CenturyTel et al./ US U-16789 JB 5/6/2011 6/16/2011 MetroTel d/b/a S7 Digital Communications

Century Tel of Upper Castle Wire, Inc. U-16253 PS 3/30/2010 4/13/2010 Michigan dba CenturyLink/Clear Rate Communications

CenturyTel of Michigan, U-17817 CN 1/14/2015 2/12/2015 Inc. dba CenturyLink / Teleport Communications America, LLC

CenturyTel of Michigan, Castle Wire, Inc. U-16248 PS 3/30/2010 4/13/2010 Inc. dba CenturyLink/Clear Rate Communications

CenturyTel of Northern U-17818 CN 1/12/2015 2/12/2015 Michigan, Inc. dba CenturyLink / Teleport Communications America, LLC CenturyTel of Upper U-15759 1/23/2009 3/18/2009 Michigan, Inc./Castle Wire, Inc.

CenturyTel of Northern U-15758 1/23/2009 3/18/2009 Michigan/Castle Wire, Inc.

Page 53 of 86 Michigan Interconnection Agreements as of 9/24/21

252(i) Companies Company Case Staff App. Filed PSC Order

CenturyTel of Michigan, U-15757 1/23/2009 3/18/2009 Inc./Castle Wire, Inc.

CenturyTel Midwest- U-15756 1/22/2009 2/3/2009 Michigan, Inc./Castle Wire, Inc. PW 10/24/2011 1st Amendment

CenturyTel et al./ 1-800- Universal U-15295 PS 5/3/2007 5/22/2007 Reconex, Inc. Telecom, Inc.

CenturyTel et al./ U-15101 PS 10/17/2006 4/24/2007 Universal Telecom, Inc.

CenturyTel et al. / U-14777 PS 2/2/2006 3/14/2006 DayStarr Communications

CenturyTel/Global U-14385 PS 12/14/2004 3/29/2005 Connection Inc. of America

CenturyTel/TelNet ICG Telecom U-13998 HB 1/6/2004 2/12/2004 Worldwide, Inc.

CenturyTel / ICG Telecom U-13649 12/6/2002 12/20/2002 Group, Inc.

Page 54 of 86 Michigan Interconnection Agreements as of 9/24/21

252(i) Companies Company Case Staff App. Filed PSC Order

Century Tel of Northern MI Castle Wire, Inc. U-16254 PS 3/30/2010 4/13/2010 dba CenturyLink/Clear Rate Communications

CenturyTel et al./ U-16908 JB 11/16/2011 12/20/2011 Comcast Phone of Michigan, LLC d/b/a JB 2/6/2013 1st amendment 4/16/2013 Comcast Digital Phone

CenturyTel et. Al. / Teliax, U-20519 CN 4/10/2019 1st amendment 5/2/2019 Inc. CN 4/10/2019 5/2/2019

CenturyTel et.al. / Onvoy, U-20462 CN 1/31/2019 2/21/2019 LLC CN 2/1/2019 1st amendment 2/21/2019

CenturyTel et al. / U-20289 CN 8/16/2018 8/28/2018 BullsEye Telecom, Inc. CN 5/22/2020 1st amendment 6/10/2020

CenturyTel et al. / U-20046 CN 1/11/2015 2/5/2018 MCImetro Access Transmission Services Corp.

CenturyTel et al. / Level 3 U-18421 CN 6/19/2017 7/12/2017 Communications, LLC

CenturyTel et al. / U-17162 JB 11/12/2012 12/20/2012 Spectotel, Inc d/b/a Touch Base Communications CN 6/10/2020 1st amendment 7/9/2020

Page 55 of 86 Michigan Interconnection Agreements as of 9/24/21

252(i) Companies Company Case Staff App. Filed PSC Order

CenturyTel et al. / BCN U-18198 CN 11/8/2016 12/9/2016 Telecom, Inc.

CenturyTel et al. / U-18183 CN 9/30/2016 11/7/2016 dishNET Wireline L.L.C.

CenturyTel et. al. / U-17893, Level 3 U-18075 CN 4/12/2016 6/9/2016 Windstream NTI, LLC Communications, LLC

CenturyTel et. al. / U-17893, Level 3 U-18074 CN 4/12/2016 6/9/2016 Windstream Norlight, LLC Communications, LLC

CenturyTel Midwest- U-17816 CN 1/14/2015 2/12/2015 Michigan, Inc. dba CenturyLink / Teleport Communications America, LLC CenturyTel et al./ U-16987 Witte 2/29/2012 4/6/2012 QuantumShift Communications, Inc.

CenturyTel et al. / Vero U-20576 CN 6/13/2019 7/2/2019 Fiber Networks, LLC

CenturyTel et. al. / Paetec U-17893, Level 3 U-18071 CN 4/12/2016 6/9/2016 Communications, LLC Communications, LLC

Page 56 of 86 Michigan Interconnection Agreements as of 9/24/21

252(i) Companies Company Case Staff App. Filed PSC Order

CenturyTel et. al. / U-17893, Level 3 U-18070 CN 4/12/2016 6/9/2016 McLeodUSA Communications, Telecommunications LLC Services, LLC

CenturyTel et.al. / LDMI U-17893 Level 3 U-18069 CN 4/12/2016 6/9/2016 Telecomunications, LLC Communications, LLC

CenturyTel et. al. / U-17893, Level 3 U-18068 CN 4/12/2016 6/9/2016 Intellifiber Networks, LLC Communications, LLC

CenturyTel et al. / U-17970 CN 10/29/2015 11/19/2015 Bandwidth.com CLEC, LLC

CenturyTel et al. / U-17933 CN 9/2/2015 9/23/2015 Quantum Communications, Inc.

CenturyTel et al. / Level 3 U-17893 CN 7/1/2015 7/23/2015 Communications, LLC CN 10/26/2016 1st amendment 11/7/2016

CenturyTel et al./ Lennon U-17700, U-17858 CN 3/17/2015 4/23/2015 Telephone Company CenturyLink Communications, LLC

CenturyTel et al. / U-17823 CN 1/22/2015 2/27/2015 Peninsula Fiber Network, LLC

Page 57 of 86 Michigan Interconnection Agreements as of 9/24/21

252(i) Companies Company Case Staff App. Filed PSC Order

CenturyTel of Upper u-17820 CN 1/12/2015 2/12/2015 Michigan, Inc. dba CenturyLink / Teleport Communications America, LLC CenturyTel et. al. / U-17893, Level 3 U-18073 CN 4/12/2016 6/9/2016 Windstream KDL, LLC Communications, LLC

CenturyTel/CMRS Negotiated Agreements 252(i) Companies Company Case Staff App. Filed PSC Order

CenturyLink et. Al. / CSC U-20667 CN 1/10/2020 1/23/2020 Wireless, LLC d/b/a Altice Mobile

CenturyTel et. al. / New U-18133 CN 7/11/2016 7/22/2016 Cingular Wireless PCS, LLC and its Commercial CN 10/12/2016 1st amendment 11/7/2016 Mobile Radio Service Affiliates CenturyTel et al./ Verizon U-16542 JB 1/26/2011 2/25/2011 Wireless JB 9/11/2013 1st amendment 9/24/2013

CenturyTel et al./ Sprint U-12727 PS 11/22/2000 12/20/2000 Spectrum, L. P. JB 5/23/2014 1st amendment 6/19/2014

CenturyTel / Nextel West U-12507 PS 6/29/2000 8/4/2000 Corp.

Page 58 of 86 Michigan Interconnection Agreements as of 9/24/21

TDS Negotiated Agreements 252(i) Companies Company Case Staff App. Filed PSC Order

Communication U-20250 CN 6/20/2018 7/24/2018 Corporation of Michigan / Teleport Communications America, LLC

TDS Companies/Verizon 1-800-Reconex, U-15165 PS 12/22/2006 w/1st amendment 1/30/2007 North Systems Inc.

TDS Companies/ TelNet U-15432 LTH 10/2/2007 10/25/2007 Worldwide, Inc

TDS Companies/Charter U-15476 12/3/2007 12/18/2007 Fiberlink Michigan, LLC

Shiawasee Telephone U-15956 JB 4/30/2009 5/26/2009 Company dba TDS Telecom/ Sprint Communications Company, LP Shiawassee Telephone U-15956 Sprint U-16073 PS 8/19/2009 9/15/2009 Company dba TDS Communications Telecom/DayStarr Communications

Communications Corp. of U-15725 Comcast u-16879 JB 9/26/2011 10/20/2011 Michigan dba TDS Phone Telecom/ Deerfield Farmers Telephone Company TDS Companies / Sprint U-17622 JM 5/12/2014 6/6/2014 Spectrum, L.P.

Page 59 of 86 Michigan Interconnection Agreements as of 9/24/21

252(i) Companies Company Case Staff App. Filed PSC Order

Wolverine Telephone U-20253 U-20758 CN 6/5/2020 7/9/2020 Company / Onvoy, LLC Wolverine / Teleport Com

Chatham Telephone U-20749 Chatham U-20759 CN 6/5/2020 7/9/2020 Company / Onvoy, LLC / Teleport Com

Shiawassee Telephone U-20252 U-20760 CN 6/5/2020 7/9/2020 Company / Onvoy, LLC Shiawassee Telephone / Teleport Com

Island Telephone U-20251, Island U-20761 CN 6/5/2020 7/9/2020 Company / Onvoy, LLC Telephone / Teleport Com

Communication U-20250, U-20762 CN 6/5/2020 7/9/2020 Corporation of Michigan / Communications Onvoy, LLC Corp / Teleport Com

Communication U-15178 PS 1/8/2007 1/30/2007 Corporation of Michigan (TDS)/ Climax Telephone Company d/b/a CTS Communications Chatham Telephone U-20249 CN 7/24/2018 7/24/2018 Company / Teleport Communications America, LLC

Wolverine Telephone U-21095 CN 6/10/2021 6/23/2021 Company / Charter Fiberlink - Michigan, LLC

Page 60 of 86 Michigan Interconnection Agreements as of 9/24/21

252(i) Companies Company Case Staff App. Filed PSC Order

Island Telephone U-20251 CN 6/20/2018 7/24/2018 Company / Teleport Communications America, LLC

Shiawassee Telephone U-20252 CN 6/20/2018 7/24/2018 Company / Teleport Communications America, LLC

Wolverine Telephone U-20253 CN 6/20/2018 7/24/2018 Company / Teleport Communications America, LLC

Wolverine Telephone U-20967 CN 1/19/2021 2/4/2021 Company / Level 3 Communications, LLC

Shiawassee Telephone U-20968 CN 1/19/2021 2/4/2021 Company / Level 3 Communications, LLC

Communication U-20969 CN 1/22/2021 2/4/2021 Corporation of Michigan / Level 3 Communications, LLC

Island Telephone U-20970 CN 1/19/2021 2/4/2021 Company / Level 3 Communications, LLC

Chatham Telephone U-20971 CN 1/19/2021 2/4/2021 Company / Level 3 Communications, LLC

Page 61 of 86 Michigan Interconnection Agreements as of 9/24/21

252(i) Companies Company Case Staff App. Filed PSC Order

Wolverine Telephone U-21001 CN 5/28/2021 6/23/2021 Company / Time Warner Cable Information Services (Michigan), LLC

Wolverine Telephone U-21002 CN 5/28/2021 6/23/2021 Company / Bright House Networks Information Services (Michigan), LLC

Communication U-21003 CN 5/28/2021 6/23/2021 Corporation of Michigan / Charter Fiberlink - Michigan, LLC

Communication U-21004 CN 5/28/2021 6/23/2021 Corporation of Michigan / Time Warner Cable Information Services (Michigan), LLC Communication U-21005 CN 5/28/2021 6/23/2021 Corporation of Michigan / Bright House Networks Information Services (Michigan), LLC Chatham Telephone U-20187 CN 6/4/2018 6/28/2018 Company / Charter Fiberlink - Michigan, LLC

Page 62 of 86 Michigan Interconnection Agreements as of 9/24/21

TDS/CMRS Negotiated Agreements 252(i) Companies Company Case Staff App. Filed PSC Order

TDS Companies / Cellco U-17904 CN 8/6/2015 9/10/2015 Partnership dba Verizon Wireless

TDS Companies / New U-17123 JB 10/24/2012 12/6/2012 Cell, Inc

TDS Companies / T- U-17080 JM 8/29/2012 1st Amendment 9/11/2012 Mobile USA

TDS Companies/ Dakota U-15471 LTH 11/20/2007 3/11/2008 Wireless Group d/b/a Bug Tussel Wireless

TDS Companies/ U-15470 LTH 11/20/2007 3/11/2008 Michigan Wireless, LLC

TDS Companies/ T-Mobile U-14765 LTH 1/24/2006 2/9/2006 USA, Inc.

TDS Companies/ AT&T U-14647 PS 9/28/2005 10/18/2005 Wireless Services PW 6/14/2012 1st 6/26/2012

TDS Companies/ Thumb U-14687 LTH 11/10/2005 11/30/2005 Cellular, LLC PW 10/24/2012 1st amendment 11/16/2012

Page 63 of 86 Michigan Interconnection Agreements as of 9/24/21

Frontier Communications of Michigan Negotiated Agreements 252(i) Companies Company Case Staff App. Filed PSC Order

Frontier Communications TC3 Telecom, Inc. U-16919 JB 11/6/2011 12/20/2011 of Michigan, Inc./ Deerfield Farmers' CN 1/17/2019 1st amendment 3/21/2019 Telephone Company

Frontier Communications U-17515 JB 11/18/2013 of Michigan, Inc./ Metropolitan Telecommunications of Michigan, Inc Frontier Communications U-15179 PS 1/30/2007 2/14/2007 of Michigan, Inc./Telnet Worldwide, Inc.

Frontier Communications U-15227 PS 3/2/2007 3/21/2007 of Michigan / Comcast Phone of Michigan, LLC PW 6/28/2012 7/30/2012 d/b/a Comcast Digital JM 1/15/2013 2nd amendment 2/28/2013 Phone CN 8/13/2020 3rd amendmnt 9/10/2020 CN 5/18/2021 4th amendment 6/9/2021

Frontier Communications U-14441 PS 2/17/2005 3/29/2005 of Michigan, Inc./ Global Connection of America

Frontier Communications U-14314 PS 10/18/2004 11/9/2004 of Michigan, Inc./ Michiana Metronet

Page 64 of 86 Michigan Interconnection Agreements as of 9/24/21

Frontier Communications of Michigan/CMRS Negotiated Agreements 252(i) Companies Company Case Staff App. Filed PSC Order

Frontier Communications U-14922 PS 6/14/2006 7/11/2006 of Michigan/T-Mobile USA, Inc.

Frontier Communications U-14457 PS 3/14/2005 3/29/2005 of Michigan, Inc./Verizon Wireless

Frontier Communications U-14444 PS 2/22/2005 3/29/2005 of Michigan, Inc./Alltel Communications, Inc.

Frontier Communications U-14104 HB 4/5/2004 4/28/2004 of Michigan, Inc./ Nextel West Corp.

Page 65 of 86 Michigan Interconnection Agreements as of 9/24/21

CLEC/CMRS Negotiated Agreements 252(i) Companies Company Case Staff App. Filed PSC Order

Comcaset Phone of U-14828 3/16/2006 4/13/2006 Michgan, LLC / Cellco Partnership d/b/a Verizon Wireless

TDS Metrocom / 365 U-17207 JM 1/18/2013 2/28/2013 Wireless

Southwest Michigan U-15512 U-16793 JB 5/10/2011 6/16/2011 Communications, Inc./ Bloomingdale New Par, Cellco, Telephone / JM 10/1/2012 1st amendment 10/31/2012 Muskegon Cellular dba Verizon Wireless Verizon Wireless Climax Telephone U-16523 JB 12/29/2010 1/20/2011 Company (CLEC Operations)/Verizon Wireless

Buckeye Telesystems, U-15940 PS 4/6/2009 4/16/2009 Inc./T-Mobile USA, Inc.

Telnet Worldwide, U-15445 LTH 10/26/2007 11/7/2007 Inc./Dobson Cellular Systems

TDS Metrocom LLC / U-14599 LTH 7/21/2005 8/16/2005 Verizon Wireless CN 8/27/2015 1st amendment 9/23/2015

TDS MetroCom, U-14590 LTH 7/7/2005 8/16/2005 Inc./Sprint Spectrum, L. P.

Page 66 of 86 Michigan Interconnection Agreements as of 9/24/21

252(i) Companies Company Case Staff App. Filed PSC Order

TDS Metrocom U-14589 LTH 7/7/2005 8/16/2005 LLC/Cingular Wireless PCS, LLC JM 8/29/2012 1st Amendment 9/11/2012

McLeodUSA U-14358 LTH 11/24/2004 12/21/2004 Telecommunications Services, Inc./Nextel West Corp.

Buckeye Telesystem U-13809 HB 6/13/2003 7/8/2003 Communications, LLC/AT&T Wireless Services, Inc.

Buckeye Telesystem U-13800 HB 5/30/2003 6/16/2003 Communications, LLC/Sprint Spectrum. L.P. d/b/a Sprint PCS

Buckeye Telesystem U-13799 PS 5/29/2003 6/16/2003 Communications, LLC/Cricket Communications

Buckeye Telesystem U-13794 HB 5/19/2003 6/16/2003 Communications, LLC/Ameritech Mobile, d/b/a Cingular

Page 67 of 86 Michigan Interconnection Agreements as of 9/24/21

RLEC/CMRS Negotiated Agreements 252(i) Companies Company Case Staff App. Filed PSC Order

Deerfield Farmers Verizon Wireless U-15088 PS 10/2/2006 10/24/2006 Telephone Company/New Cingular Wireless PCS JM 7/19/2012 1st amendment 8/14/2012 LLC

Upper Peninsula Ace Telephone et U-15091 Telephone Company/New al/Verizon Wireless Cingular Wireless PCS, LTH 10/2/2006 10/24/2006 LLC PW 7/3/2012 1st 7/30/2012

Waldron Telephone Ace Telephone U-15092 LTH 10/2/2006 10/24/2006 Company/New Cingular Company et Wireless PCS, LLC al/Verizon Wireless

Ace Telephone U-14968 PS 7/14/2006 8/22/2006 Company/Sprint Sprectrum L.P. & Nextel JB 3/2/2009 1st amendment 3/18/2009 West Corp PW 4/5/2013 2nd amendment 4/25/2013

Barry County Telephone U-15018 PS 8/15/2006 9/12/2006 Company/Dobson Cellular Systems, Inc.

Ace Telephone U-15020 PS 8/15/2006 9/12/2006 Company/Dobson Cellular Systems, Inc.

Barry County Telephone U-14984 PS 8/1/2006 10/12/2006 Company/Sprint Spectrum L. P. & Nextel West Corp.

Page 68 of 86 Michigan Interconnection Agreements as of 9/24/21

252(i) Companies Company Case Staff App. Filed PSC Order

Allendale Telephone Verizon Wireless U-15083 PS 10/2/2006 10/24/2006 Company/New Cingular Wireless PCS LLC

Allendale Telephone U-15084 PS 10/2/2006 10/24/2006 Company/Dobson Cellular Systems, Inc.

Carr Telephone U-15384 PS 8/31/2007 9/25/2007 Company/Sprint Spectrum LP JB 3/2/2009 1st amendment 3/18/2009 JM 4/5/2013 2nd amendment 4/25/2013

Blanchard Telephone Verizon Wireless U-15086 PS 10/2/2006 10/24/2006 Association/New Cingular Wireless PCS LLC Witte 4/11/2012 First Amendment 5/1/2012

Upper Peninsula Upper Peninsula U-14786 LTH 2/10/2006 3/14/2006 Telephone Company/New- Telephone Cell, Inc. d/b/a Cellcom Company / PW 9/20/2012 1st amendment 10/31/2012 American Cellular

Pigeon Telephone U-15122 LTH 11/1/2006 12/12/2006 Company/New Cingular Wireless PCS, LLC PW 6/27/2012 7/30/2012

Pigeon Telephone U-14836 LTH 2/6/2007 3/21/2007 Company/Sprint Spectrum, LP & Nextel JB 3/2/2009 1st amendment 3/18/2009 West Corp. PW 7/17/2012 2nd 7/30/2012

Climax Telephone U-15218 PS 2/16/2007 3/21/2007 Company/New Cingular Wireless, PCS, LLC JM 7/19/2012 1st amendment 8/14/2012

Page 69 of 86 Michigan Interconnection Agreements as of 9/24/21

252(i) Companies Company Case Staff App. Filed PSC Order

Climax Telephone U-15246 PS 3/14/2007 4/3/2007 Co./Sprint Spectrum L.P. & Nextel West Corp. JM 4/5/2013 1st amendment 4/25/2013

Barry County Telephone U-15262 PS 3/29/2007 5/22/2007 Co./Southern Michigan Cellular Co.

Climax Telephone Co. / U-15267 PS 4/2/2007 4/24/2007 Alltel Communicatins, Inc.

Midway Telephone U-15395 LTH 9/6/2007 9/25/2007 Company/Dobson Cellular Systems, Inc. JB 5/3/2011 6/16/2011 Witte 4/11/2012 5/1/2012

Ontonagon County U-15396 LTH 9/6/2007 9/25/2007 Telephone Company/Dobson Cellular 5/3/2011 1st Amendment 6/16/2011 Systems, Inc. Witte 4/11/2012 2nd Amendment 5/1/2012

Allendale Telephone U-14390 PS 12/20/2004 1/25/2005 Company/Nextel West Corp. JB 4/5/2013 1st amendment 4/25/2013

Barry County Telephone Verizon Wireless U-15085 PS 10/2/2006 10/24/2006 Company/New Cingular Wireless PCS LLC JM 7/19/2012 1st amendment 8/14/2012

Page 70 of 86 Michigan Interconnection Agreements as of 9/24/21

252(i) Companies Company Case Staff App. Filed PSC Order

Allendale Telephone U-14945 PS 6/30/2006 7/25/2006 Company/Verizon Wireless PS 12/26/2008 1st amendment 2/3/2009 JB 10/24/2011 2nd Amendment 12/6/2011 JM 10/1/2012 3rd amendment 10/31/2012

Allendale Telephone U-14430 LTH 2/11/2005 3/29/2005 Company/Michiana Metronet dba Centennial PW 6/29/2012 1st 7/13/2012 Wireless

Baraga Telephone Co. / U-14198 LTH 7/8/2004 7/22/2004 Verizon Wireless PW 10/24/2011 1st Amendment 12/6/2011 JM 10/1/2012 2nd amendment 10/31/2012

Barry County Telephone U-14462 PS 3/21/2005 3/29/2005 Company/Michiana Metronet d/b/a Centennial Wireless

Drenthe Telephone U-14431 LTH 2/11/2005 3/29/2005 Company/Michiana Metronet d/b/a Centennial Wireless

Winn Telecom/Dobson U-14448 LTH 2/25/2005 3/29/2005 Cellular Systems, Inc. JM 6/29/2012 7/13/2012

Winn Telecom/Michiana U-14487 LTH 4/18/2005 5/17/2005 Metronet dba Centennial Wireless

Pigeon Telephone U-14596 LTH 7/20/2005 8/16/2005 Company/Michiana Metronet, dba Centennial Wireless

Page 71 of 86 Michigan Interconnection Agreements as of 9/24/21

252(i) Companies Company Case Staff App. Filed PSC Order

Springport Telephone U-14587 LTH 7/6/2005 7/19/2005 Company/New Cingular Wireless d/b/a AT&T JB 10/17/2012 1st amendment 11/16/2012 Mobility

Sand Creek U-14586 LTH 7/6/2005 7/19/2005 Telephone/Michiana Metronet d/b/a Centennial PW 6/29/2012 7/13/2012 Wireless

Ogden Telephone Ace Telephone U-15090 LTH 10/2/2006 10/24/2006 Company/New Cingular etal /Verizon Wireless PCS, LLC Wireless JM 8/8/2012 1st amendment 8/28/2012

Drenthe Telephone U-14943 PS 6/30/2006 7/25/2006 Company/Verizon Wireless PS 12/26/2008 1st amendment 2/3/2009

Lennon Telephone Ace Telphone U-15089 LTH 10/2/2006 10/24/2006 Company/New Cingular Company/Verizon Wireless PCS, LLC Wireless JM 9/17/2012 1st amendment 10/11/2012

Carr Telephone U-14946 PS 6/30/2006 7/25/2006 Company/Verizon Wireless PS 12/26/2008 1st amendment 2/3/2009 JB 10/24/2011 2nd Amendment 12/6/2011 JM 10/1/2012 3rd amendment 10/31/2012

Waldron Telephone U-14953 LTH 7/7/2006 7/25/2006 Company/Sprint Spectrum LP & Nextel West Corp. PS 3/2/2009 1st amendment 3/18/2009 JB 4/5/2013 2nd amendment 4/25/2013

Page 72 of 86 Michigan Interconnection Agreements as of 9/24/21

252(i) Companies Company Case Staff App. Filed PSC Order

Blanchard Telephone U-14954 PS 7/7/2006 7/25/2006 Company/Sprint Spectrum L. P. & Nextel West Corp. JB 3/2/2009 1st amendment 3/18/2009 JB 4/5/2013 2nd amendment 4/25/2013

Deerfield Farmers U-14955 PS 7/7/2006 7/25/2006 Telephone/Sprint Spectrum L. P. & Nextel PS 3/2/2009 1st amendment 3/18/2009 West Corp. JB 4/5/2013 2nd amendment 4/25/2013

Upper Peninsula U-14957 LTH 7/7/2006 7/25/2006 Telephone Company/Sprint Spectrum JB 2/24/2009 1st amendment 3/18/2009 L. P. & Nextel West Corp. PW 7/31/2012 2nd amendment 8/14/2012

Kaleva Telephone U-14958 LTH 7/7/2006 7/25/2006 Company/Sprint Spectrum L. P. & Nextel West Corp. JB 3/2/2009 1st amendment 3/18/2009 PW 4/5/2013 2nd amendment 4/25/2013

Lennon Telephone U-14982 LTH 7/27/2006 8/22/2006 Company/ Sprint Spectrum L. P. & Nextel PS 3/2/2009 1st amendment 3/18/2009 Corp. PW 4/5/2013 2nd amendment 4/25/2013

Ogden Telephone U-14983 LTH 7/27/2006 8/22/2006 Company /Sprint Spectrum L.P. & Nextel PS 3/2/2009 1st amendment 3/18/2009 West Corp. PW 4/5/2013 2nd amendment 4/25/2013

Baraga Telephone U-15393 PS 9/6/2007 9/25/2007 Company/Dobson Cellular Systems, Inc PW 6/29/2012 7/13/2012

Ace Telephone/Michiana U-14655 PS 10/4/2005 11/10/2005 Metronet d/b/a Centennial Wireless Witte 6/29/2012 7/13/2012

Page 73 of 86 Michigan Interconnection Agreements as of 9/24/21

252(i) Companies Company Case Staff App. Filed PSC Order

Hiawatha Telephone U-16509 JB 12/1/2010 1st amendment, original filed in U-14889 12/21/2010 Company/Verizon Wireless JM 10/1/2012 2nd amendment 10/31/2012

Ogden Telephone U-16376 JB 9/13/2010 2nd amendment 9/28/2010 Company/Verizon Wireless JM 10/1/2012 3rd amendment 10/31/2012

Lennon Telephone U-16478 JB 10/22/2010 11/4/2010 Company/MetroPCS Michigan, Inc.

Pigeon Telephone U-16479 JB 10/22/2010 11/4/2010 Company/MetroPCS Michigan Inc.

Waldron Telephone U-16480 JB 10/22/2010 11/4/2010 Company/MetroPCS Michigan, Inc.

Ace Telephone Company U-16371 9/13/2010 2nd amendment 9/28/2010 of Michigan, Inc./Verizon Wireless PW 10/24/2011 3rd Amendment 12/6/2011 JM 10/1/2012 4th amendment 10/31/2012

Barry County Telephone U-16372 9/13/2010 2nd amendment 9/28/2010 Company/Verizon Wireless

Carr Telephone U-16488 10/22/2010 11/4/2010 Company/MetroPCS Michigan, Inc.

Page 74 of 86 Michigan Interconnection Agreements as of 9/24/21

252(i) Companies Company Case Staff App. Filed PSC Order

Deerfield Farmers' U-16477 JB 10/22/2010 12/21/2010 Telephone Company/MetroPCS Michigan

Pigeon Telephone U-15398 LTH 9/6/2007 9/25/2007 Company/Dobson Cellular Systems, Inc.

Midway Telephone U-16510 JB 12/1/2010 1st amendment, original filed in U-14889 12/21/2010 Company/Verizon Wireless JM 10/1/2012 2nd amendment 10/31/2012

Michigan Central U-16241 3/16/2010 4/13/2010 Broadband Company/Sprint Spectrum PW 7/31/2012 1st amendment 8/14/2012 LP & Nextel West Corp.

Climax Telephone U-16524 JB 12/29/2010 1/20/2011 Company/Verizon Wireless JM 10/1/2012 1st amendment 10/31/2012

Carr Telephone U-16547 JB 2/4/2011 2/25/2011 Company/T-Mobile USA, Inc. JM 10/30/2012 1st amendment 12/6/2012

Sand Creek Telephone U-16824 JB 7/8/2011 7/26/2011 Company/ Verizon Wireless JB 10/1/2012 1st amendment 4/16/2013

Ace Telephone U-16823 Boyd 7/6/2011 Company/T-Mobile Central LLC PW 10/30/2012 1st amendment 11/16/2012

Page 75 of 86 Michigan Interconnection Agreements as of 9/24/21

252(i) Companies Company Case Staff App. Filed PSC Order

Pigeon Telephone U-16377 JB 10/24/2011 2nd Amendment 12/6/2011 Company/Verizon Wireless JM 10/1/2012 3rd amendment 10/31/2012

Deerfield Farmers' U-16373 JB 10/24/2011 2nd Amendment 12/6/2011 Telephone Company/Verizon Wireless JM 10/1/2012 3rd amendment 10/31/2012

Baraga Telephone U-16909 JB 10/28/2011 12/6/2011 Company/New Cingular Wireless PCS, LLC d/b/a AT&T Mobility

Kaleva Telephone U-16374 JB 10/24/2011 2nd Amendment 12/6/2011 Company/Verizon Wireless JM 10/1/2012 3rd Amendment 10/31/2012

Lennon Telephone U-16375 JB 10/24/2011 2nd Amendment 12/6/2011 Company/Verizon Wireless JM 10/1/2012 3rd amendment 10/31/2012

Ontonagon County U-16511 JB 12/1/2010 1st amendment, original ICA filed in U-1488 12/21/2010 Telephone 9 Company/Verizon Wireless JM 10/1/2012 2nd amendment 10/31/2012

Barry County Telephone U-15713 PS 10/21/2008 11/13/2008 Company/T-Mobile USA, Inc. PW 10/30/2012 1st amendment 11/16/2012

Hiawatha Telephone U-15394 PS 9/6/2007 9/25/2007 Company/Dobson Cellular Systems, Inc JB 4/14/2011 1st Amendment 5/10/2011 Witte 4/11/2012 2nd Amendment 5/1/2012

Page 76 of 86 Michigan Interconnection Agreements as of 9/24/21

252(i) Companies Company Case Staff App. Filed PSC Order

Kaleva Telephone U-15422 PS 9/14/2007 10/25/2007 Company/Dobson Cellular Systems, Inc. PW 6/29/2012 7/13/2012

Kaleva Telephone U-15464 PS 11/8/2007 12/4/2007 Company/New Cingular Wireless PCS, LLC

Winn Telephone U-15475 LTH 11/29/2007 12/18/2007 Company/Sprint Spectrum LP & Nextel West Corp.

Bloomingdale Telephone U-15512 PS 2/7/2008 3/11/2008 Company, Inc./Verizon Wireless Personal PS 12/26/2008 1st amendment 2/3/2009 Communications dba JB 11/28/2011 2nd Amendment 12/20/2011 Verizon Wireless JM 10/1/2012 3rd amendment 10/31/2012

Springport Telephone U-15539 LTH 4/7/2008 5/20/2008 Company/Verizon Wireless PS 12/26/2008 1st amendment 2/3/2009 JB 11/28/2011 2nd Amendment 12/20/2011 JM 10/1/2012 3rd amendment 10/31/2012

Bloomingdale Telephone U-15536 8/4/2008 8/26/2008 Company, Inc and Sprint Spectrum LP dba Sprint JM 5/2/2013 1st amendment 5/15/2013 PCS and Nextel West Corp. Springport Telephone U-16105 JB 9/18/2009 10/13/2009 Company/Alltel Communications, LLC

Page 77 of 86 Michigan Interconnection Agreements as of 9/24/21

252(i) Companies Company Case Staff App. Filed PSC Order

Deerfield Farmers U-15714 PS 10/16/2008 11/13/2008 Telephone Company/T- Mobile USA, Inc. PW 10/30/2012 1st amendment 11/16/2012

Waldron Telephone U-16378 JB 6/8/2010 2nd amendment 8/30/2010 Company/Verizon Wireless JM 10/1/2012 3rd amendment 10/31/2012

Allendale Telephone U-15712 PS 10/21/2008 11/13/2008 Company/T-Mobile USA, Inc. PW 10/30/2012 1st amendment 11/16/2012

Michigan Central U-16288 JB 5/21/2010 6/3/2010 Broadband Company LLC/New Cingular PW 6/28/2012 1st 7/30/2012 Wireless PCS, LLC

Kaleva Telephone U-15716 LTH 10/16/2008 11/13/2008 Company/T-Mobile USA, Inc. JB 10/30/2012 1st amendment 12/6/2011

Lennon Telephone U-15717 LTH 10/16/2008 11/13/2008 Company/T-Mobile USA, Inc. JB 10/30/2012 1st amendment 12/6/2012

Ogden Telephone U-15718 LTH 10/16/2008 11/13/2008 Company/T-Mobile USA, Inc. JB 10/30/2012 1st amendment 12/6/2012

Pigeon Telephone U-15719 LTH 10/16/2008 11/13/2008 Company/T-Mobile USA, Inc. PW 7/24/2012 1st amendment 8/14/2012

Page 78 of 86 Michigan Interconnection Agreements as of 9/24/21

252(i) Companies Company Case Staff App. Filed PSC Order

Springport Telephone U-15720 LTH 10/16/2008 11/13/2008 Company/T-Mobile USA, Inc. JB 10/30/2012 1st amendment 12/6/2012

Waldron Telephone U-15721 LTH 10/16/2008 11/13/2008 Company/T-Mobile USA, Inc. JM 10/30/2012 1st amendment 12/6/2012

Westphalia Telephone U-15796 2/17/2009 3/5/2009 Company/Verizon Wireless PW 10/24/2011 1st Amendment 12/6/2011

Bloomingdale Telephone U-16128 PS 11/2/2009 11/12/2009 Company/AT&T Mobility Witte 4/12/2012 5/1/2012

Upper Peninsula U-16379 JB 5/7/2012 3rd 5/24/2012 Telephone Company and Michigan Central Broadband Company/ Verizon Wireless Drenthe Telephone U-15715 PS 10/21/2008 11/13/2008 Company/T-Mobile USA, Inc.

Page 79 of 86 Michigan Interconnection Agreements as of 9/24/21

RLEC Negotiated Agreements 252(i) Companies Company Case Staff App. Filed PSC Order

Pigeon Telephone U-16143 JB 12/1/2009 1/11/2010 Company/TelNet Worldwide, Inc.

Winn Telephone Company U-16911 PW 11/2/2011 12/6/2011 (ILEC & CLEC)/ PAETEC Communications, Inc.

Deerfield Farmers U-16842 JB 8/3/2011 8/25/2011 Telephone Company and Waldron Telephone Company

Ace Telephone Company U-17957 CN 10/15/2015 10/27/2015 of Michigan, Inc. dba Acentek / Charter CN 5/26/2016 1st amendment 6/9/2016 Fiberlink - Michigan, LLC

Pigeon Telephone U-18363 CN 4/4/2017 4/28/2017 Company / Charter Fiberlink - Michigan, LLC

Blanchard Telephone Co. U-17729 CN 10/16/2014 1st amendment (ref. U-15727) 11/6/2014 / Charter Fiberlink - Michigan, LLC CN 2/1/2019 2nd amendment 3/7/2019

Uper Peninsula Telephone U-17230 JB 3/7/2013 3/27/2013 Co / Charter Fiberlink CCO, LLC

Deerfield Farmers and U-16817 Witte 6/22/2011 7/12/2011 Sand Creek Telephone Company

Page 80 of 86 Michigan Interconnection Agreements as of 9/24/21

252(i) Companies Company Case Staff App. Filed PSC Order

Deerfield Farmers U-16550 JB 3/22/2011 4/12/2011 Telephone Company/Ogden Telephone Company

Sand Creek Telephone U-16497 JB 11/5/2010 12/2/2010 Company/TC3 Telecom, Inc.

Winn Telecom/Trinsic U-14645 LTH 9/28/2005 10/18/2005 Communications, Inc.

Ogden Telephone U-16470 JB 10/13/2010 11/4/2010 Company/TC3 Telecom, Inc.

Baraga Telephone U-18181 CN 10/4/2016 11/7/2016 Company / Hiawatha Telephone Company, Midway Telephone Company, and Ontonagon Climax Telephone U-16134 JB 11/13/2009 12/1/2009 Company dba CTS Telecommunications, Inc./TDS Metrocom, LLC

Ace Telephone Company, U-15727 PS 10/31/2008 12/4/2008 et al/Charter Fiberlink - Michigan, LLC. PW 11/5/2012 1st amendment 12/6/2012

Niagara Telephone U-15576 5/5/2008 EAS Traffic Exchange Agreement 7/1/2008 Company/ Charter Fiberlink-Michigan, LLC

Page 81 of 86 Michigan Interconnection Agreements as of 9/24/21

252(i) Companies Company Case Staff App. Filed PSC Order

Deerfield Farmers U-15574 PS 5/2/2008 5/20/2008 Telephone Company/TelNet Worldwide, Inc

Sand Creek Telephone U-15575 LTH 5/2/2008 5/20/2008 Company/TelNet Worldwide, Inc

Ogden Telephone U-15573 LTH 5/2/2008 5/20/2008 Company/TelNet Worldwide, Inc

Blanchard Telephone U-15510 2/7/2008 3/11/2008 Company/TelNet Worldwide, Inc.

Springport Telephone U-15513 LTH 2/11/2008 3/11/2008 Company/TelNet Worldwide, Inc.

Westphalia Telephone U-15511 LTH 2/8/2008 3/11/2008 Company/TelNet Worldwide, Inc

Deerfield Farmers U-16471 10/13/2010 10/26/2010 Telephone Company/TC3 Telecom, Inc.

Ontonagon County U-20493 CN 3/14/2019 4/10/2019 Telephone Company / Charter Fiberlink - Michigan, LLC

Page 82 of 86 Michigan Interconnection Agreements as of 9/24/21

252(i) Companies Company Case Staff App. Filed PSC Order

Kaleva Telephone U-21039 CN 6/9/2021 1st amendment (Original filed in U-15727) 6/23/2021 Company / Charter Fiberlink - Michigan, LLC CN 9/3/2021 2nd Amendment 9/24/2021

Winn Telephone Company U-21075 CN 4/16/2021 5/13/2021 / Teleport Communications America, LLC

Westphalia Telephone U-20979 CN 1/22/2021 2/4/2021 Company / Teleport Communications America, LLC

Sand Creek Telephone U-20946 CN 12/18/2020 1/21/2021 Company / Time Warner Cable Information Services (Michigan), LLC

Farmers Mutual U-20931 CN 11/17/2020 12/9/2020 Telephone Company d/b/a Chapin Telephone Company / Teleport Communications America, Ace Telephone Company U-20930 CN 11/13/2020 w/ 1st amendment 12/9/2020 of Michigan, Inc. d/b/a Acentek as successor to Allendale Telephone / Teleport Communications Midway Telephone U-20562 CN 5/21/2019 1st amendment (ref U-15727) 6/7/2019 Company / Charter Fiberlink - Michigan, LLC

Upper Peninsula U-20478 CN 4/26/2019 2nd amendment (ref. U-15727) 5/23/2019 Telephone Company, Michigan Central Broadband Company, LLC / Charter Fiberlink -

Page 83 of 86 Michigan Interconnection Agreements as of 9/24/21

252(i) Companies Company Case Staff App. Filed PSC Order

Michigan Central U-20477 CN 4/26/2019 5/23/2019 Broadband Company, LLC / Charter Fiberlink - Michigan, LLC

Ace Telephone Company U-16989 Boyd 2/29/2012 4/17/2012 of Michigan, Inc. fka Allendale Telephone CN 5/2/2019 1st amendment 7/2/2019 Company and Drenthe Telephone Company/ TDS Barry County Telephone U-20498 CN 3/18/2019 Company / Charter Fiberlink - Michigan, LLC

Barry County Telephone U-17085 JM 8/31/2012 9/25/2012 Company / TDS Metrocom

Hiawatha Telephone U-20491 CN 3/14/2019 4/10/2019 Company / Charter Fiberlink - Michigan, LLC

Upper Peninsula U-20472 CN 2/13/2019 3/7/2019 Telephone Company / Peninsula Fiber Network, LLC

Baraga Telephone U-20303 CN 9/14/2018 10/5/2018 Company / Charter Fiberlink - Michigan, LLC

Lennon Telephone U-20492 CN 3/14/2019 4/10/2019 Company / Charter Fiberlink - Michigan, LLC

Page 84 of 86 Michigan Interconnection Agreements as of 9/24/21

252(i) Companies Company Case Staff App. Filed PSC Order

The Deerfield Farmers U-18487 CN 12/5/2017 1/23/2018 Telephone Company and Charter Fiberlink - Michigan, LLC

Blanchard Telephone Co. U-20913 CN 10/8/2020 10/29/2020 / Winn Telephone Company d/b/a Winn Telecom

Upper Peninsula U-20613 CN 8/2/2019 8/20/2019 Telephone Company / Level 3 Communications, LLC

Winn Telephone Company U-20580 CN 7/1/2019 8/8/2019 / Charter Fiberlink - Michigan, LLC

Carr Telephone Company U-18190 CN 10/19/2016 11/7/2016 / Charter Fiberlink - Michigan, LLC

Waldron Telephone U-21101 CN 6/30/2021 7/27/2021 Company / Time Warner Cable Information Services (Michigan), LLC

Ogden Telephone U-20513 CN 4/5/2019 5/2/2019 Company / Charter Fiberlink - Michigan, LLC

Page 85 of 86 Michigan Interconnection Agreements as of 9/24/21

CLEC/CLEC Negotiated Agreements 252(i) Companies Company Case Staff App. Filed PSC Order

Lucre, Inc./TDS U-15468 LTH 11/15/2007 12/18/2007 Metrocom, LLC

TDS MetroCom/Choice U-14598 LTH 7/21/2005 8/16/2005 One Group of Companies

McLeodUSA U-14350 LTH 11/15/2004 12/21/2004 Telecommunications Services, Inc./TDS MetroCom, LLC

Other Negotiated Agreements

Page 86 of 86