December 1999
| U-12212 | InterAccess Telecommunications Co. and Ameritech Michigan (interconnection agreement) | 12/16/1999 |
| U-12207 | InterAccess Telecommunications Co. and GTE North Incorporated and Contel of the South, Inc., d/b/a GTE Systems of Michigan (interconnection agreement) | 12/16/1999 |
| U-12195 | John Timison v American Telecommunications Systems, Inc. | 12/16/1999 |
| U-12194 | John Timison v Vista Communications | 12/16/1999 |
| U-12191 | Kenneth L. and JoLynn Crawford v Ameritech Michigan | 12/16/1999 |
| U-12190 | GTE North Incorporated (restructuring) | 12/16/1999 |
| U-12168 | Baraga Telephone Company (restructuring) | 12/16/1999 |
| U-12162 | Hiawatha Telephone company (restructuring) | 12/16/1999 |
| U-12149 | Chippewa County Telephone Company (TSLRIC) | 12/16/1999 |
| U-12146 | Lennon Telephone Company (restructuring) | 12/16/1999 |
| U-12107 | Ameritech Advanced Data Services of Mighigan, Inc. and Ameritech Michigan (interconnection agreement) | 12/16/1999 |
| U-12056 | The Free Network, L.L.C. (license) | 12/16/1999 |
| U-12042 | Thomas C. DeWard v Ameritech Michigan | 12/16/1999 |
| U-12031 | Dagaberto and Mary Canales v LCI International Telecom Corp., d/b/a Qwest Communications Services | 12/16/1999 |
| U-11831 | Ameritech Michigan (motion) | 12/16/1999 |
| U-11704 | MCI Telecommunications Corporation v Michigan Bell Telephone Company, d/b/a Ameritech Michigan | 12/16/1999 |
| U-10138 | MCI Telecommunications Corporation v Ameritech Michigna and GTE North Incorporated | 12/16/1999 |
| U-12178 | AT&T Wireless Services, Inc. and GTE North Incorporated and Contel of the South, Inc., d/b/a GTE Systems of Michigan (interconnection agreement) | 12/6/1999 |
| U-12152 | Telnet Worldwide, Inc. (license amendment) | 12/6/1999 |
| U-12150 | GTEL Communications, L.L.C. and Ameritech Michigan (interconnection agreement) | 12/6/1999 |
| U-12145 | Nextel West Corp. and Ameritech Michigan (interconnection agreement) | 12/6/1999 |
| U-12130 | Michigan Exchange Carriers Associatin, Inc. (rate restructuring) | 12/6/1999 |
| U-12105 | Midwest Telcom Company (license) | 12/6/1999 |
| U-12053 | Allegiance Telecom of Michigan, Inc. and Ameritech Michigan (interconnection agreement) | 12/6/1999 |
| U-12019 | Midwest Door and Window Co. v Ameritech Michigan | 12/6/1999 |
November 1999
| U-12176 | Christopher McCoy v Advantage Telecommunications | 11/30/1999 |
| U-12175 | CMC Telcom, Inc. v Ameritech Michigan | 11/30/1999 |
| U-12142 | Prism Michigan Operations, LLC (license) | 11/30/1999 |
| U-12135 | Manuel Moreno v LCI International Telecom Corp., d/b/a Qwest Communications Services | 11/30/1999 |
| U-12109 | Comm South Companies, Inc. (license) | 11/30/1999 |
| U-12108 | MVX.COM Communications, Inc. (license) | 11/30/1999 |
| U-12082 | One Stop Telecommunications, Inc. (license) | 11/30/1999 |
| U-12020 | Thomas Hyatt v Ameritech Michigan | 11/30/1999 |
| U-12016 | Kim Ricket v Ameritech Michigan | 11/30/1999 |
| U-12151 | Carmody Engine Service v Billing Concepts, Inc. et al. | 11/16/1999 |
| U-12137 | Harry E. Wilson, d/b/a The Hamar House Bed and Breakfast v Advantage Telecom | 11/16/1999 |
| U-12113 | Rod Londo v Hiawatha Telephone Company et al. | 11/16/1999 |
| U-12084 | Atlas Communications, Ltd. (license) | 11/16/1999 |
| U-12080 | Preferred Carrier Services, d/b/a Telefonos Para Todos (license) | 11/16/1999 |
| U-12077 | Ameritech Michigan (AETCP) | 11/16/1999 |
| U-12071 | Ace Telephone Company of Michigan et al. (relay center surcharge) | 11/16/1999 |
| U-12057 | Zenk Group, LTD, d/b/a Planet Access (license) | 11/16/1999 |
| U-12055 | Ntegrity Telecontent Services, Inc. (license) | 11/16/1999 |
| U-12048 | NET-tel Corporation (license) | 11/16/1999 |
| U-12026 | C.L. Design/Craig EDM v Combined Billing Corp | 11/16/1999 |
| U-11831 | Ameritech Michigan (TSLRIC studies) | 11/16/1999 |
October 1999
| U-12112 | Lucre, Inc. (license) | 10/28/1999 |
| U-12091 | David Greenidge v MCI WorldCom | 10/28/1999 |
| U-12083 | AT&T Communications of Michigan, Inc. (declaratory ruling) | 10/28/1999 |
| U-12068 | Chippewa Hills Baptist Church v Advantage Plus | 10/28/1999 |
| U-12066 | Thuyet Nguyen v LCI International Telecom Corp., d/b/a Qwest Communications Services | 10/28/1999 |
| U-12065 | Chi Nguyen v LCI International Telecom Corp, d/b/a Qwest Communications Services | 10/28/1999 |
| U-12064 | Thanh Nguyen v LCI International Telecom Corp., d/b/a Qwest Communications Services | 10/28/1999 |
| U-12063 | Chau Nguyen v LCI International Telecom corp., d/b/a Qwest Communications Services | 10/28/1999 |
| U-12062 | Son Le v LCI International Telecom Corp., d/b/a Qwest Communications Services | 10/28/1999 |
| U-12061 | Hoa Y. Ha v LCI International Telecom Corp., d/b/a Qwest Communications Services | 10/28/1999 |
| U-12058 | BroadStream Corporation, f/k/a CommcoTec Corporation (license) | 10/28/1999 |
| U-12027 | Tri-Financial Group, Inc. v L.D. Services, Inc. and Ameritech Michigan | 10/28/1999 |
| U-11991 | Ronald & Boni Pung v LCI International Telecom Corp., d/b/a Qwest Communications Services | 10/28/1999 |
| U-11973 | AirTouch Cellular, Inc. and Ameritech Michigan (interconnection agreement) | 10/28/1999 |
| U-11660 | AT&T Communications of Michigan, Inc. v Ameritech Michigan | 10/28/1999 |
| U-11618 | US Xchange of Michigan, L.L.C. and Ameritech Michigan (interconnection agreement) | 10/28/1999 |
| U-12110 | Coast to Coast Telecommunications, Inc., and Ameritech Michigan (interconnection agreement) | 10/13/1999 |
| U-12074 | Mark Knox v USBI et al. | 10/13/1999 |
| U-12070 | DSLnet Communications, LLC and Ameritech Michigan (interconnection agreement) | 10/13/1999 |
| U-12059 | InterAccess Telecommunications Co. (boundary revision) | 10/13/1999 |
| U-12049 | Frontier Communications of Michigan, Inc. (TSLRIC) | 10/13/1999 |
| U-12041 | Bob Miller's Shores Optical, Inc. v Advantage Telecommunications Corp. | 10/13/1999 |
| U-12040 | Omniplex Communications Group, LLC (license) | 10/13/1999 |
| U-12029 | JATO Operating Two Corp. (license) | 10/13/1999 |
| U-12014 | CCCMI, Inc., d/b/a Connect! (license) | 10/13/1999 |
September 1999
| U-12054 | Coast to Coast Telecommunications, Inc. and U-12085 Frontier Telemanagement, Inc. (dialing parity plans) | 9/28/1999 |
| U-12047 | CyberZone, Inc. v Ameritech Michigan | 9/28/1999 |
| U-12037 | Focal Communications Corporation of Michigan (boundary revision) | 9/28/1999 |
| U-12036 | AirTouch Cellular, Inc., and GTE North Incorporated and Contel of the South, Inc. (interconnection agreement) | 9/28/1999 |
| U-12032 | Osterman Law Office, P.C. v GTE North Incorporated | 9/28/1999 |
| U-12030 | GTEL Communications, L.L.C. (license) | 9/28/1999 |
| U-12028 | East Lansing Laundry, Inc. v American Telecommunications Systems, Inc. | 9/28/1999 |
| U-12012 | Jose Sanchez v LCI International Telecom Corp., d/b/a Qwest Communications Services | 9/28/1999 |
| U-12010 | Hyperion Communications of Michigan, Inc. (license) | 9/28/1999 |
| U-12003 | Range Corporation (license) | 9/28/1999 |
| U-11994 | Atul C. Agrawal, M.D., v CEO Telecommunications, Inc., f/k/a LD Services, Inc. | 9/28/1999 |
| U-11940 | Saurbier, Siegan & Sanfield, P.C. v AT&T Communications of Michigan, Inc. and MCI WorldCom | 9/28/1999 |
| U-11934 | Larry and M. Kay Robinson v Ameritech Michigan | 9/28/1999 |
| U-11900 | Commission's Own Motion (anti-slamming)
|
9/28/1999 |
| U-11899 | Telecommunications Association of Michigan (universal service) | 9/28/1999 |
| U-11976 | Enrique G. Martinez v LCI International Telecom Corp., d/b/a Qwest Communications Services | 9/23/1999 |
| U-11660 | AT&T Communications of Michigan, Inc. v Ameritech Michigan (schedule) | 9/14/1999 |
| U-11989 | CenturyTel Wireless, Inc., and Thumb Cellular (arbitration) | 9/14/1999 |
| U-12046 | Cincinnati Bell Long Distance Inc. (license) | 9/14/1999 |
| U-12044 | Mutual Information Exchange, Inc. and Ameritech Michigan (interconnection agreement) | 9/14/1999 |
| U-11992 | TC3 Telecom Inc. (license) | 9/14/1999 |
| U-11987 | Janice Berry v Excel Telecommunications, Inc. | 9/14/1999 |
| U-11619 | KMC Telecom, Inc. and Ameritech Michigan (interconnection agreement) | 9/14/1999 |
| U-12005 | Contel of the South, Inc., d/b/a GTE Systems of Michigan (rate restructuring) | 9/3/1999 |
| U-11830 | Ameritech Michigan (rehearing) | 9/3/1999 |
August 1999
| U-12028 | East Lansing Laundry, Inc. against American Telecommunications, Inc. | 8/31/1999 |
| U-11996 | Hiawatha Telephone Company (cost study) | 8/31/1999 |
| U-11995 | Advanced TelCom Group, Inc. (license) | 8/31/1999 |
| U-11973 | AirTouch Cellular, Inc. (interconnection agreement) | 8/17/1999 |
| U-12053 | Allegiance Telecom of Michigan, Inc. and Ameritech Michigan (interconnection agreement) | 8/17/1999 |
| U-12045 | AirTouch Paging and Ameritech Michigan (interconnection agreement) | 8/17/1999 |
| U-12011 | Godfrey Jewelers v Vista Communications Co. | 8/17/1999 |
| U-11990 | Eagle Communications, Inc. (license) | 8/17/1999 |
| U-11977 | Fibernet of Michigan, L.L.C. (license) | 8/17/1999 |
| U-11972 | Computer Business Sciences, Inc. (license) | 8/17/1999 |
| U-11942 | Total Access Telecommunications, L.L.C. (license) | 8/17/1999 |
July 1999
| U-12038 | Hyperion Communications, Inc. (interconnection) | 7/28/1999 |
| U-12022 | US Xchange of Michigan, L.L.C./Qwest Communications Services (dialing parity) | 7/28/1999 |
| U-11900 | Exhibit - Commission's Own Motion (rehearing) | 7/28/1999 |
| U-11900 | Commission's Own Motion (rehearing) | 7/28/1999 |
| U-11986 | NOW Communications, Inc. and Ameritech Michigan (resale agreement) | 7/16/1999 |
| U-11957 | CenturyTel Wireless, Inc. and Thumb Cellular v Ameritech Michigan | 7/16/1999 |
| U-11951 | Concert Communications Sales LLC (license) | 7/16/1999 |
| U-11886 | CCCMI, Inc., d/b/a CONNECT! and Ameritech Michigan (rehearing) | 7/16/1999 |
| U-11165 | AT&T Communications of Michigan, Inc. and GTE North Incorporated and GTE Systems of Michigan (interconnection) | 7/16/1999 |
June 1999
| U-12004 | TelNet Worldwide, Inc. and Ameritech Michigan (interconnection) | 6/30/1999 |
| U-11997 | CallUP, Inc. and Ameritech Michigan (interconnection) | 6/30/1999 |
| U-11950 | DSLnet Communications, LLC (license) | 6/30/1999 |
| U-11949 | Excel Telecommunications, Inc. (license) | 6/30/1999 |
| U-11945 | InterAccess Telecommunications Company (license) | 6/30/1999 |
| U-11961 | et al. Michigan Exchange Carriers Association (dialing parity plans) | 6/10/1999 |
| U-11918 | et al. Advantage Telecom Plus (show cause) | 6/10/1999 |
| U-11907 | Vanessa Slaughter v Ameritech Michigan | 6/10/1999 |
May 1999
| U-11943 | Paging Network of Michigan, Inc. and Ameritech Michigan (interconnection) | 5/27/1999 |
| U-11980 | Message Express Company and Ameritech Michigan (interconnection) | 5/27/1999 |
| U-11974 | Lucre, Inc. and Ameritech Michigan (interconnection) | 5/27/1999 |
| U-11962 | Frontier Telemanagement, Inc. and Ameritech Michigan (interconnection) | 5/27/1999 |
| U-11936 | Focal Communications Corporation of Michigan v Ameritech Michigan | 5/27/1999 |
| U-11932 | Michtel, Inc. (license) | 5/27/1999 |
| U-11930 | KMC Telecom III, Inc. (license) | 5/27/1999 |
| U-11906 | AmeriVoice Telecommunications, Inc. (license) | 5/27/1999 |
| U-11884 | Lelia and Perry MacKall v Ameritech Michigan | 5/27/1999 |
| U-11846 | Pigeon Telephone Company (rehearing) | 5/27/1999 |
| U-11830 | Ameritech Michigan (performance measures) | 5/27/1999 |
| U-11885 | Qwest Communications Corporation (license) | 5/11/1999 |
| U-11940 | Saurbier, Siegan & Sanfield, P.C. v MCI WORLDCOM and AT&T Communicatins of Michigan, Inc./Commission's Own Motion (investigation) | 5/11/1999 |
| U-11953 | Senkmajer v Vista International Corp, Ameritech Michigan and WilTel/MCI World Com | 5/11/1999 |
| U-11831 | Amritech Michigan (schedule) | 5/11/1999 |
| U-11756 | Michigan Pay Telephone Assoc. et al. v Ameritech Michigan and GTE (rehearing) | 5/11/1999 |
April 1999
| U-11919 | Commission's Own Motion (show cause) | 4/30/1999 |
| U-11917 | Commission's Own Motion (show cause) | 4/30/1999 |
| U-11898 | Kaleva Telephone Company (restructuring) | 4/23/1999 |
| U-11952 | United States Telecommunications, Inc. and Ameritech Michigan (resale agreement) | 4/23/1999 |
| U-11936 | Focal Communications Corporation of Michigan v Ameritech Michigan | 4/23/1999 |
| U-11901 | Telnet Worldwide, Inc. (license) | 4/23/1999 |
| U-11900 | Exhibit A Commission's Own Motion (anti-slamming) | 4/23/1999 |
| U-11900 | Commission's Own Motion (anti-slamming) | 4/23/1999 |
| U-11893 | Allnet, Inc. v Ameritech Michigan | 4/23/1999 |
| U-11891 | Computer Business Sciences, Inc., and GTE North Incorporated and Contel of the South, Inc. | 4/23/1999 |
| U-11877 | Mutual Information Exchange, Inc. (license) | 4/23/1999 |
| U-11832 | Commission's Own Motion (motion) | 4/23/1999 |
| U-11739 | MediaOne Telecommunications of Michigan, Inc. and Ameritech Michigan (interconnection) | 4/12/1999 |
| U-11104 | Ameritech Michigan (dialing parity) | 4/12/1999 |
| U-11831 | Ameritech Michigan (motion) | 4/12/1999 |
| U-11937 | Message Express Company and GTE North Incorporated and Contel of the South, Inc. (interconnection) | 4/12/1999 |
| U-11933 | Focal Communications Corporation of Michigan and Ameritech Mchigan (interconnection) | 4/12/1999 |
| U-11892 | United States Telecommunications, Inc. and GTE North Incorporated and Contel of the South, Inc. (interconnection) | 4/12/1999 |
| U-11888 | Nextel West Corporation and GTE North Incorporated and Contel of the South, Inc. (interconnection) | 4/12/1999 |
| U-11839 | NEXTLINK Michigan, Inc. and Ameritech Michigan (interconnection) | 4/12/1999 |
| U-11821 | Glenda Bierman v CenturyTel of Michigan, Inc. | 4/12/1999 |
| U-11619 | KMC Telecom, Inc. and Ameritech Michigan (interconnection) | 4/12/1999 |
March 1999
| U-11880 | Bloomingdale Telephone Company et al. (access rates) | 3/22/1999 |
| U-11834 | Raymond Cochran v Ameritech Michigan | 3/22/1999 |
| U-11855 | NOS Communications, Inc. (license) | 3/22/1999 |
| U-11872 | Allegiance Telecom of Michigan, Inc. (license) | 3/22/1999 |
| U-11873 | CoreComm Michigan | 3/22/1999 |
| U-11886 | CCCMI, Inc. d/b/a CONNECT! and Ameritech Michigan (interconnection) | 3/22/1999 |
| U-11914 | Dakota Services Limited and GTE North Incorporated and Contel of the Sounth, Inc. | 3/22/1999 |
| U-11902 | Norlight Telecommunications, Inc. and Ameritech Michigan (interconnection) | 3/8/1999 |
| U-11874 | Navigator Telecommunications, LLC and Ameritech Michigan (interconnection) | 3/8/1999 |
| U-11848 | Navigator Telecommunications, LLC (license) | 3/8/1999 |
| U-11838 | LDM Systems Inc. (license) | 3/8/1999 |
| U-11831 | Commission's Own Motion (schedule) | 3/8/1999 |
| U-11756 | Michigan Pay Telephone Association v Ameritech Michigan and GTE North Incorporation | 3/8/1999 |
| U-11660 | AT&T Communications of Michigan, Inc. v Ameritech Michigan (rehearing) | 3/8/1999 |
February 1999
| U-11929 | Sprint Communications Corporation (show cause) | 2/26/1999 |
| U-11886 | CONNECT! (interconnection) | 2/26/1999 |
| U-11928 | Cable and Wireless USA (show cause) | 2/26/1999 |
| U-11927 | Ameritech Michigan (show cause) | 2/26/1999 |
| U-11926 | Local Long Distance (show cause) | 2/26/1999 |
| U-11925 | MCI WorldCom (show cause) | 2/26/1999 |
| U-11924 | Qwest Communications (show cause) | 2/26/1999 |
| U-11923 | Frontier Communications (show cause) | 2/26/1999 |
| U-11922 | Advantage Telecom (show cause | 2/26/1999 |
| U-11921 | Vista International (show cause) | 2/26/1999 |
| U-11920 | AT&T Communications of Michigan, Inc. (show cause) | 2/26/1999 |
| U-11919 | Brittan Communications Intl. Corp. (show cause) | 2/26/1999 |
| U-11918 | Advantage Telecom Plus (show cause) | 2/26/1999 |
| U-11917 | ACI Communications, Inc. (show cause) | 2/26/1999 |
| U-11899 | Telecommunications Association of Michigan (schedule) | 2/26/1999 |
| U-11846 | Pigeon Telephone Company (rate revision) | 2/17/1999 |
| U-11839 | NEXTLINK Michigan, Inc. and Ameritech Michigan (interconnection) | 2/17/1999 |
| U-11825 | NEXTLINK Michigan, Inc. v Ameritech Michigan | 2/17/1999 |
| U-11551 | BRE Communications, L.L.C., and GTE North Incorporated and Contel of the South, Inc., d/b/a GTE Systems of Michigan (interconnection) | 2/17/1999 |
| U-11168 | MCI Telecommunications Corporation and Ameritech Michigan (interconnection) | 2/17/1999 |
| U-11828 | Lucre, Inc. (license) | 2/9/1999 |
| U-11735 | BRE Communications, L.L.C., d/b/a Phone Michigan v Ameritech Michigan | 2/9/1999 |
| U-11900 | Commission's Own Motion (FCC anti-slamming rule) | 2/2/1999 |
| U-11854 | Jerry Rzeppa v GTE North Incorporation | 2/2/1999 |
| U-11841 | Ameritech Michigan and Accelerated Connections, Inc. (interconnection) | 2/2/1999 |
| U-11810 | CallUP, Inc. (license) | 2/2/1999 |
| U-11757 | Commission's Own Motion (anti-slamming procedure) | 2/2/1999 |
| U-11757 | Commission's Own Motion (rehearing) | 2/2/1999 |
| U-10138 | MCI Telecommunications Corp. v Ameritech Michigan | 2/2/1999 |
January 1999
| U-11857 | Ameritech Michigan and GTE North Incorporated (tariff revision) | 1/19/1999 |
| U-11851 | Ameritech Michigan and GTE North Incorporated (tariff revision) | 1/19/1999 |
| U-11832 | GTE North Incorporated (schedule) | 1/19/1999 |
| U-11759 | AT&T Communications of Michigan, Inc. v GTE Systems of Michigan | 1/19/1999 |
| U-11743 | MCI Telecommunications Corporation v Ameritech Michigan (dialing parity) | 1/19/1999 |
| U-11859 | US Xchange of Michigan, LLL (license) | 1/6/1999 |
| U-11817 | Bilan Communications, Inc. (license) | 1/6/1999 |
| U-11815 | Chatham Telephone Company et al. (TSLRIC studies) | 1/6/1999 |
| U-11783 | JAS Networks, Inc. (license) | 1/6/1999 |
| U-11551 | BRE Communications and GTE Systems of Michigan (interconnection) | td width="80px">2/6/1999