Michigan Agreements No Longer In Effect as of 9/24/21 AT&T Michigan Arbitrations 252(i) Companies Company Case PSC Order End Date Replacement AT&T Michigan / TC3 U-17118 9/25/2012 3/9/2020 none Telecom, Inc. 12/6/2012 12/20/2012 6/6/2014 2/10/2017 AT&T Michigan / Superior U-17117 9/25/2012 7/31/2016 none Spectrum Telephone and Data, LLC 12/20/2012 AT&T Michigan / Osirus U-17116 9/12/2012 9/2/2016 U-18162 Communications, Inc. AT&T Michigan / Michigan U-17115 9/25/2012 8/31/2020 none Access, Inc. 12/20/2012 AT&T Michigan / Arialink U-17111 9/25/2012 11/12/2014 none Telecom, LLC AT&T/Climax U-14229 3/21/2007 u-15219 Michigan Agreements No Longer In Effect as of 9/24/21 252(i) Companies Company Case PSC Order End Date Replacement AT&T Michigan/ MCImetro U-11098 3/2/2010 1/1/2004 U-13758 Access Transmission, f/k/a MCI Worldcom 8/22/1996 Communications d/b/a 12/20/1996 5/16/2002 6/6/2002 7/10/2002 9/30/2003 6/29/2004 10/14/2004 1/25/2005 4/28/2005 7/19/2005 9/20/2005 9/20/2005 1/31/2006 12/4/2007 AT&T/Baraga U-13383 11/7/2002 4/12/2011 u-16561 3/29/2005 7/1/2008 1/31/2006 AT&T/AccuTel U-13352 9/16/2002 13448 Michigan Agreements No Longer In Effect as of 9/24/21 252(i) Companies Company Case PSC Order End Date Replacement AT&T U-13124 5/1/2002 2/14/2021 U-20953 Michigan/McLeodUSA Telecommunications 6/21/2002 Services, L.L.C. f/k/a 8/20/2002 11/4/2003 8/31/2004 10/14/2004 5/17/2005 9/20/2005 11/30/2005 1/10/2006 2/14/2007 1/20/2011 5/20/2008 7/1/2008 7/29/2008 8/26/2008 8/26/2008 4/12/2011 1/31/2013 1/27/2015 3/28/2017 3/15/2018 Michigan Agreements No Longer In Effect as of 9/24/21 252(i) Companies Company Case PSC Order End Date Replacement AT&T/TCG U-12465 9/25/2007 U-15388 3/21/2002 10/3/2002 9/11/2003 1/22/2004 8/10/2004 4/28/2004 8/10/2004 9/21/2004 12/2/2004 12/21/2004 2/24/2005 4/28/2005 7/19/2005 9/20/2005 Michigan Agreements No Longer In Effect as of 9/24/21 252(i) Companies Company Case PSC Order End Date Replacement AT&T(fka SBC)/AT&T U-12465 10/5/2007 U-15387 Communication of Michigan 3/21/2002 10/3/2002 9/11/2003 9/11/2003 1/22/2004 8/10/2004 4/20/2004 8/10/2004 9/21/2004 12/2/2004 12/2/2004 2/24/2005 4/28/2005 7/19/2005 9/20/2005 AT&T/CenturyTel Wireless U-11989 1/10/2000 10/14/2004 Not Replaced 2/12/2004 AT&T Michigan/Qwest MCI U-11596 3/10/1998 1/30/2011 U-16526 Communications Company 4/13/2010 6/16/2005 2/21/2006 7/1/2009 Michigan Agreements No Longer In Effect as of 9/24/21 252(i) Companies Company Case PSC Order End Date Replacement AT&T/Climax U-11340 3/21/2007 u-15219 8/13/1997 3/14/2000 7/11/2001 2/25/2002 3/29/2005 5/17/2005 11/30/2005 2/14/2007 Michigan Agreements No Longer In Effect as of 9/24/21 Frontier Arbitrations 252(i) Companies Company Case PSC Order End Date Replacement Verizon/TelNet Worldwide, U-13931 6/24/2009 U-16027 Inc. 2/24/2005 6/7/2005 7/19/2005 8/26/2008 Michigan Agreements No Longer In Effect as of 9/24/21 Other Arbitrations Michigan Agreements No Longer In Effect as of 9/24/21 Michigan Agreements No Longer In Effect as of 9/24/21 AT&T Michigan Negotiated Agreements 252(i) Companies Company Case PSC Order End Date Replacement AT&T/AM Cellular & U-11399 7/31/1997 8/7/1999 U-12258 Paging Services AT&T/TCG U-11138 2/28/1997 3/21/2002 U-12465 3/14/2000 12/20/2001 AT&T/AT&T U-11151/ 4/4/1997 3/21/2002 U-12465 11152 2/25/1998 3/24/1998 3/3/1999 11/20/2001 11/20/2001 2/1/2002 AT&T/MCI U-11168 7/31/1997 1/1/2004 U-13758 2/17/1999 1/8/2002 7/23/2002 8/18/2003 9/30/2003 AT&T/USN U-11182 10/24/1996 Not Replaced & U- 11239 1/28/1997 AT&T/Sprint U-11203 4/4/1997 11/7/2002 U-13580 2/5/2001 Michigan Agreements No Longer In Effect as of 9/24/21 252(i) Companies Company Case PSC Order End Date Replacement AT&T/Winstar U-11285 3/10/1997 6/16/2002 U-13388 5/15/2001 AT&T/AirTouch U-11292 2/11/1997 1/10/2000 U-11973 AT&T/BRE U-11326 10/24/2000 5/11/2002 U-13124 6/5/2001 7/11/2001 9/7/2001 10/11/2001 12/20/2001 2/25/2002 6/5/1997 8/4/2000 AT&T/KMC Telecom, Inc. U-11619 2/25/1998 1/10/2001 U12786 4/12/1999 9/14/1999 AT&T/Coast to Coast U-11375, 4/30/1999 9/18/2000 U-12382 12110, 11375 3/9/2000 Michigan Agreements No Longer In Effect as of 9/24/21 252(i) Companies Company Case PSC Order End Date Replacement AT&T/TelNet Worldwide, MCIm (Partial) U-14413 2/24/2005 10/5/2012 U-17119 Inc. 2/24/2005 4/28/2005 6/30/2005 11/10/2005 11/30/2005 5/10/2006 2/14/2007 5/17/2010 8/30/2010 3/21/2007 7/26/2007 12/4/2008 4/26/2011 9/13/2011 2/12/2008 9/13/2011 9/13/2011 AT&T/Trillium Cellular U-11400 6/25/1997 2/1/2002 U-13201 (Dobson) AT&T/Century Cellunet U-11403 6/25/1997 10/14/1999 U-11989 AT&T/Nextel West Corp. U-11416 7/31/1997 8/6/1999 U-12145 Michigan Agreements No Longer In Effect as of 9/24/21 252(i) Companies Company Case PSC Order End Date Replacement AT&T/Thumb Cellular U-11466 10/15/1997 10/14/1999 U-11989 AT&T/Sprint Spectrum U-11467 10/15/1997 10/7/2003 U-13879 3/14/2000 5/2/2003 8/18/2003 AT&T/AT&T Wireless U-11557 11/25/1997 5/2/2001 U-12958 AT&T/Centennial Cellular CenturyTel U-11606 2/25/1998 7/29/2003 U-13804 Wireless 5/22/2000 3/29/2002 AT&T Michigan/CMC AT&T U-14030 3/16/2004 3/14/2006 u-14795 Telecom, Inc. 3/16/2004 6/7/2005 6/30/2005 1/31/2006 AT&T/Alltel U-11356 6/25/1997 10/14/2004 U-14300 1/8/2002 AT&T/Trans National U-14177 7/22/2004 5/19/2006 U-14906 Comm. Int'l 12/20/2005 Michigan Agreements No Longer In Effect as of 9/24/21 252(i) Companies Company Case PSC Order End Date Replacement AT&T/Level 3 Comm. U-12460 2/5/2001 3/5/2005 U-14152 2/5/2001 3/29/2002 5/28/2003 7/8/2003 7/8/2003 11/25/2003 12/18/2003 2/12/2004 AT&T U-14035 3/16/2004 12/19/2020 U-20928 Michigan/Westphalia Telephone Company AT&T/CIMCO AT&T (Partial) U-14037 4/20/2004 9/6/2011 none Communications 4/20/2004 4/20/2004 6/3/2004 5/17/2005 1/10/2006 2/12/2008 AT&T U-14044 4/20/2004 9/15/2009 u-15976 Michigan/Midwestern Telecommunications, Inc. 1/25/2005 3/29/2005 1/31/2006 5/20/2008 Michigan Agreements No Longer In Effect as of 9/24/21 252(i) Companies Company Case PSC Order End Date Replacement AT&T Michigan/United MCI U-14045 3/16/2004 10/5/2012 U-17112 Telecom, Inc. 3/16/2004 1/25/2005 3/29/2005 11/30/2005 6/26/2007 10/9/2007 5/20/2008 AT&T/CAT AT&T U-14058 4/20/2004 8/8/2008 . Communications International 4/20/2004 12/21/2004 1/25/2005 1/25/2005 3/29/2005 2/21/2006 AT&T/Transworld Network Z-Tel U-14065 4/20/2004 9/28/2005 Not replaced 4/20/2004 3/29/2005 AT&T/Primo U-14101 4/28/2004 1/6/2010 none Communications, Inc. 6/16/2005 AT&T/JAS Networks U-14449 3/29/2005 3/29/2005 U-14792 Michigan Agreements No Longer In Effect as of 9/24/21 252(i) Companies Company Case PSC Order End Date Replacement AT&T U-14176 7/22/2004 2/14/2021 U-20953 Michigan/Windsteam Norlight, LLC (f/k/a 2/24/2005 Norlight, Inc dba Cinergy 6/7/2005 2/21/2006 7/29/2008 4/13/2017 3/15/2018 AT&T/Ameritech U-14437 3/29/2005 9/15/2009 none Advanced Data Services of Michigan, Inc.