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.