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NPA: 231 [Rate centres in NPA 231] [Dial plan for NPA 231]

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NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
231-636 4 Howard City MI GDRPMIBL04Z  543C ONVOY, LLCV - MI 348   2021-03-06   
231-636 5 Howard City MI GDRPMIBL04Z  543C ONVOY, LLCV - MI 348   2021-03-06   
231-636 7 Howard City MI TRCYMIMNWMD  508J CENTURYLINK COMMUNICATIONS, LLC 348   2015-09-15   
231-636 8 Howard City MI MSKGMIXKQMD  624H ONVOY SPECTRUM, LLC 348   2021-06-19   
231-637 A Northport MI GDRPMIBQ1MD  4632 TELNET WORLDWIDE, INC. 348      
231-638 A Muskegon MI GDRPMIBL31Z  2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 348      
231-638 0 Muskegon MI GDRPMIBL31Z  2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 348      
231-638 1 Muskegon MI GDRPMIBL31Z  2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 348      
231-638 2 Muskegon MI GDRPMIBL31Z  2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 348      
231-638 3 Muskegon MI GDRPMIBL31Z  2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 348      
231-638 4 Muskegon MI GDRPMIBL04Z  543C ONVOY, LLCV - MI 348   2015-12-17   
231-638 5 Muskegon MI GDRPMIQLX5Y  6120 LEVEL 3 COMMUNICATIONS, LLC - MI 348   2011-11-13   
231-638 6 Muskegon MI GDRPMIBL31Z  2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 348      
231-638 7 Muskegon MI GDRPMIBL31Z  2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 348      
231-638 8 Muskegon MI GDRQMIBODMD  6003 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI 348   2013-10-18   
231-638 9 Muskegon MI GDRQMIBODMD  6003 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI 348   2012-10-05   
231-639 A Beulah MI GDRPMIBLX8Z  2550 123.NET, LLC 348      
231-640 A Lake Ann MI WYNGMIKAGT2  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 348      
231-640 0 Lake Ann MI WYNGMIKAGT2  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 348      
231-640 1 Lake Ann MI GDRPMIBLXTZ  3535 ACD TELECOM, INC. - MI 348   2005-02-11   
231-640 2 Lake Ann MI   792K CHARTER IP ENABLED SERVICES, LLC 348   2012-10-05   
231-640 3 Lake Ann MI GDRPMIBL36Z  624H ONVOY SPECTRUM, LLC 348   2021-06-19   
231-640 4 Lake Ann MI WYNGMIKAGT2  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 348   2009-06-14   
231-640 5 Lake Ann MI GDRPMIBL04Z  543C ONVOY, LLCV - MI 348   2019-09-05   
231-640 6 Lake Ann MI GDRPMIQLX5Y  6120 LEVEL 3 COMMUNICATIONS, LLC - MI 348   2017-06-21   
231-640 7 Lake Ann MI GDRPMIBL04Z  543C ONVOY, LLCV - MI 348   2020-11-21   
231-640 8 Lake Ann MI GDRPMIBL04Z  543C ONVOY, LLCV - MI 348   2020-11-21   
231-640 9 Lake Ann MI WYNGMIKAGT2  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 348   2016-03-11   
231-642 A Traverse City MI GDRPMIBL31Z  2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 348      
231-642 0 Traverse City MI GDRPMIBL31Z  2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 348      
231-642 1 Traverse City MI GDRPMIBL31Z  2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 348      
231-642 2 Traverse City MI GDRPMIBL00Z  991E BANDWIDTH.COM CLEC, LLC - MI 348   2010-04-01   
231-642 3 Traverse City MI GDRPMIBL52Z  829J PAETEC ITEL, LLC 348   2012-07-01   
231-642 4 Traverse City MI GDRPMIBL04Z  543C ONVOY, LLCV - MI 348   2013-03-18   
231-642 5 Traverse City MI   792K CHARTER IP ENABLED SERVICES, LLC 348   2015-06-13   
231-642 6 Traverse City MI GDRPMIBL31Z  2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 348      
231-642 7 Traverse City MI GDRPMIBL31Z  2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 348      
231-642 8 Traverse City MI GDRPMIBL04Z  543C ONVOY, LLCV - MI 348   2015-08-13   
231-642 9 Traverse City MI GDRPMIBL04Z  543C ONVOY, LLCV - MI 348   2015-08-13   
231-643 A Morley MI GDRPMIBLX8Z  2550 123.NET, LLC 348      
231-643 0 Morley MI GDRPMIBLX8Z  2550 123.NET, LLC 348      
231-643 3 Morley MI BRSPMI096MD  145J TERRA NOVA TELECOM INC. 348   2024-02-12   
231-643 4 Morley MI   145J TERRA NOVA TELECOM INC. 348   2023-06-24   
231-643 6 Morley MI BRSPMI096MD  145J TERRA NOVA TELECOM INC. 348   2024-10-16   
231-645 A Traverse City MI WYNGMIKAGT2  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 348      
231-646 A Ellsworth MI ELWOMIXHRS0  0695 FRONTIER NORTH, INC. - MI 348      
231-646 0 Ellsworth MI ELWOMIXHRS0  0695 FRONTIER NORTH, INC. - MI 348      
231-646 6 Ellsworth MI GDRPMIBL36Z  624H ONVOY SPECTRUM, LLC 348   2021-06-19   
231-646 7 Ellsworth MI TRCYMIMNWMD  508J CENTURYLINK COMMUNICATIONS, LLC 348   2015-09-17   
231-646 8 Ellsworth MI GDRPMIQLX5Y  6120 LEVEL 3 COMMUNICATIONS, LLC - MI 348   2006-05-31   
231-647 A Coral MI GDRPMIBQ1MD  4632 TELNET WORLDWIDE, INC. 348      
231-648 A Howard City MI GDRPMIQLX5Y  6120 LEVEL 3 COMMUNICATIONS, LLC - MI 348      
231-648 2 Howard City MI GDRPMIBL04Z  543C ONVOY, LLCV - MI 348   2022-06-01   
231-648 3 Howard City MI GDRPMIQLX5Y  6120 LEVEL 3 COMMUNICATIONS, LLC - MI 348   2006-01-05   
231-648 5 Howard City MI GDRPMIBL04Z  543C ONVOY, LLCV - MI 348   2022-06-01   
231-648 6 Howard City MI   792K CHARTER IP ENABLED SERVICES, LLC 348   2007-02-25   
231-648 7 Howard City MI BRSPMI09AMD  490J DISH WIRELESS, LLC 348   2024-06-14   
231-648 8 Howard City MI GDRPMIBL04Z  543C ONVOY, LLCV - MI 348   2022-04-17   
231-649 A Traverse City MI GDRQMIBODMD  6003 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI 348      
231-651 A Beulah MI WYNGMIKAGT2  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 348      
231-651 0 Beulah MI WYNGMIKAGT2  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 348      
231-651 1 Beulah MI WYNGMIKAGT2  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 348   2011-07-29   
231-651 2 Beulah MI GDRPMIBL04Z  543C ONVOY, LLCV - MI 348   2021-03-06   
231-651 3 Beulah MI GDRPMIBL04Z  543C ONVOY, LLCV - MI 348   2021-03-06   
231-651 5 Beulah MI GDRPMIBL15Z  516C AT&T CORP. 348   2011-08-23   
231-651 7 Beulah MI TRCYMIMNWMD  508J CENTURYLINK COMMUNICATIONS, LLC 348   2017-10-04   
231-651 8 Beulah MI GDRPMIBL52Z  829J PAETEC ITEL, LLC 348   2004-02-02   
231-651 9 Beulah MI WYNGMIKAGT2  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 348   2003-08-03   
231-652 A Newaygo MI NWAYMINWDS0  9323 MICHIGAN BELL TEL CO 348      
231-652 0 Newaygo MI GDRPMIBL31Z  2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 348   2006-12-18   
231-652 1 Newaygo MI NWAYMINWDS0  9323 MICHIGAN BELL TEL CO 348      
231-652 2 Newaygo MI NWAYMINWDS0  9323 MICHIGAN BELL TEL CO 348      
231-652 3 Newaygo MI NWAYMINWDS0  9323 MICHIGAN BELL TEL CO 348      
231-652 4 Newaygo MI NWAYMINWDS0  9323 MICHIGAN BELL TEL CO 348      
231-652 5 Newaygo MI NWAYMINWDS0  9323 MICHIGAN BELL TEL CO 348      
231-652 6 Newaygo MI NWAYMINWDS0  9323 MICHIGAN BELL TEL CO 348      
231-652 7 Newaygo MI NWAYMINWDS0  9323 MICHIGAN BELL TEL CO 348      
231-652 8 Newaygo MI NWAYMINWDS0  9323 MICHIGAN BELL TEL CO 348      
231-652 9 Newaygo MI NWAYMINWDS0  9323 MICHIGAN BELL TEL CO 348      
231-655 A Manistee MI GDRQMIBODMD  6003 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI 348      
231-655 0 Manistee MI BRSPMI09DS0  933G PEERLESS NETWORK OF MICHIGAN, LLC - MI 348   2015-12-24   
231-655 1 Manistee MI GDRQMIBODMD  6003 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI 348   2020-08-14   
231-655 2 Manistee MI GDRQMIBODMD  6003 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI 348   2018-07-13   
231-655 3 Manistee MI GDRQMIBODMD  6003 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI 348   2016-10-01   
231-655 4 Manistee MI GDRPMIBL04Z  543C ONVOY, LLCV - MI 348   2021-04-01   
231-655 5 Manistee MI GDRPMIBL00Z  991E BANDWIDTH.COM CLEC, LLC - MI 348   2016-08-26   
231-655 6 Manistee MI TRCYMIMNWMD  508J CENTURYLINK COMMUNICATIONS, LLC 348   2017-10-04   
231-655 7 Manistee MI GDRPMIBL04Z  543C ONVOY, LLCV - MI 348   2016-03-14   
231-655 8 Manistee MI GDRPMIBL04Z  543C ONVOY, LLCV - MI 348   2016-03-14   
231-655 9 Manistee MI GDRQMIBODMD  6003 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI 348   2015-02-14   
231-656 A Kalkaska MI GDRPMIBLX8Z  2550 123.NET, LLC 348      
231-660 A Big Rapids MI GDRPMIBLX8Z  2550 123.NET, LLC 348      
231-660 0 Big Rapids MI GDRPMIBLX8Z  2550 123.NET, LLC 348      
231-660 1 Big Rapids MI GDRPMIBL00Z  991E BANDWIDTH.COM CLEC, LLC - MI 348   2009-03-07   
231-660 2 Big Rapids MI GDRPMIBL31Z  2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 348   2010-07-14   
231-660 3 Big Rapids MI GDRPMIBL31Z  2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 348   2010-07-14   
231-660 4 Big Rapids MI GDRQMIBODMD  6003 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI 348   2011-10-14   
231-660 5 Big Rapids MI GDRPMIBL15Z  516C AT&T CORP. 348   2011-08-23   
231-660 6 Big Rapids MI GDRPMIBL31Z  2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 348   2012-07-24   
231-660 7 Big Rapids MI   279B CLEAR RATE COMMUNICATIONS, INC. - MI 348   2012-02-28   

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Last updated: Wed, 18 Jun 2025 02:30:00 UTC

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