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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
231-322 A Torch River Bridge MI TRRVMIXGRS0  0695 FRONTIER NORTH, INC. - MI 348      
231-322 0 Torch River Bridge MI GDRPMIBLXTZ  3535 ACD TELECOM, INC. - MI 348   2005-02-18   
231-322 1 Torch River Bridge MI GDRPMIQLX5Y  6120 LEVEL 3 COMMUNICATIONS, LLC - MI 348   2006-05-31   
231-322 2 Torch River Bridge MI TRRVMIXGRS0  0695 FRONTIER NORTH, INC. - MI 348      
231-322 3 Torch River Bridge MI   792K CHARTER IP ENABLED SERVICES, LLC 348   2007-02-25   
231-322 4 Torch River Bridge MI TRRVMIXGRS0  0695 FRONTIER NORTH, INC. - MI 348      
231-322 5 Torch River Bridge MI TRCYMIMNWMD  508J CENTURYLINK COMMUNICATIONS, LLC 348   2015-09-19   
231-322 6 Torch River Bridge MI TRRVMIXGRS0  0695 FRONTIER NORTH, INC. - MI 348      
231-322 7 Torch River Bridge MI GDRPMIBL04Z  543C ONVOY, LLCV - MI 348   2013-03-18   
231-322 8 Torch River Bridge MI GDRPMIBL04Z  543C ONVOY, LLCV - MI 348   2021-03-27   
231-322 9 Torch River Bridge MI GDRPMIBL04Z  543C ONVOY, LLCV - MI 348   2021-05-10   
231-323 A East Jordan MI GDRPMIBL00Z  991E BANDWIDTH.COM CLEC, LLC - MI 348      
231-324 A Harbor Springs MI GDRPMIBL06Z  770E TELEPORT COMMUNICATIONS AMERICA, LLC - MI 348      
231-324 0 Harbor Springs MI BRSPMI091MD  939H COMMIO, LLC 348   2021-11-14   
231-324 1 Harbor Springs MI BRSPMI091MD  939H COMMIO, LLC 348   2021-11-14   
231-324 3 Harbor Springs MI GDRPMIBL04Z  543C ONVOY, LLCV - MI 348   2021-07-27   
231-324 4 Harbor Springs MI GDRPMIBL04Z  543C ONVOY, LLCV - MI 348   2021-07-27   
231-324 5 Harbor Springs MI GDRPMIBL36Z  624H ONVOY SPECTRUM, LLC 348   2021-11-25   
231-324 6 Harbor Springs MI GDRPMIBL06Z  770E TELEPORT COMMUNICATIONS AMERICA, LLC - MI 348   2022-04-26   
231-324 7 Harbor Springs MI GDRPMIBL04Z  543C ONVOY, LLCV - MI 348   2022-04-17   
231-324 8 Harbor Springs MI BRSPMI09DS0  933G PEERLESS NETWORK OF MICHIGAN, LLC - MI 348   2022-01-06   
231-324 9 Harbor Springs MI GDRPMIBL36Z  624H ONVOY SPECTRUM, LLC 348   2021-11-22   
231-325 A Honor MI HNORMIXIRS1  0702 BRIGHTSPEED OF MICHIGAN, LLC 348      
231-326 A Glen Lake MI EMPRMIXIRSA  0702 BRIGHTSPEED OF MICHIGAN, LLC 348      
231-327 A Muskegon MI WYNGMIKAGT2  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 348      
231-327 0 Muskegon MI WYNGMIKAGT2  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 348      
231-327 1 Muskegon MI WYNGMIKAGT2  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 348      
231-327 2 Muskegon MI WYNGMIKAGT2  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 348      
231-327 3 Muskegon MI WYNGMIKAGT2  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 348      
231-327 4 Muskegon MI GDRQMIBODMD  6003 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI 348   2013-03-18   
231-327 5 Muskegon MI WYNGMIKAGT2  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 348      
231-327 6 Muskegon MI WYNGMIKAGT2  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 348      
231-327 7 Muskegon MI WYNGMIKAGT2  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 348      
231-327 8 Muskegon MI GDRQMIBODMD  6003 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI 348   2013-03-18   
231-327 9 Muskegon MI WYNGMIKAGT2  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 348      
231-328 A Merritt MI MRRTMIXIDS0  0702 BRIGHTSPEED OF MICHIGAN, LLC 348      
231-328 0 Merritt MI MRRTMIXIDS0  0702 BRIGHTSPEED OF MICHIGAN, LLC 348      
231-328 1 Merritt MI MRRTMIXIDS0  0702 BRIGHTSPEED OF MICHIGAN, LLC 348      
231-328 2 Merritt MI MRRTMIXIDS0  0702 BRIGHTSPEED OF MICHIGAN, LLC 348      
231-328 3 Merritt MI MRRTMIXIDS0  0702 BRIGHTSPEED OF MICHIGAN, LLC 348      
231-328 4 Merritt MI MRRTMIXIDS0  0702 BRIGHTSPEED OF MICHIGAN, LLC 348      
231-328 5 Merritt MI MRRTMIXIDS0  0702 BRIGHTSPEED OF MICHIGAN, LLC 348      
231-328 6 Merritt MI GDRPMIQLX5Y  6120 LEVEL 3 COMMUNICATIONS, LLC - MI 348   2015-10-18   
231-328 7 Merritt MI MRRTMIXIDS0  0702 BRIGHTSPEED OF MICHIGAN, LLC 348      
231-328 8 Merritt MI MRRTMIXIDS0  0702 BRIGHTSPEED OF MICHIGAN, LLC 348      
231-328 9 Merritt MI MRRTMIXIDS0  0702 BRIGHTSPEED OF MICHIGAN, LLC 348      
231-329 A Muskegon MI WYNGMIKAGT2  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 348      
231-330 A Petoskey MI GDRQMIBODMD  6003 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI 348      
231-331 A Alden MI ALDNMIXHRS0  0695 FRONTIER NORTH, INC. - MI 348      
231-331 0 Alden MI GDRPMIBLXTZ  3535 ACD TELECOM, INC. - MI 348   2004-10-23   
231-331 1 Alden MI GDRPMIBL04Z  543C ONVOY, LLCV - MI 348   2015-08-13   
231-331 2 Alden MI GDRPMIBL04Z  543C ONVOY, LLCV - MI 348   2015-08-13   
231-331 3 Alden MI GDRPMIBL00Z  991E BANDWIDTH.COM CLEC, LLC - MI 348   2012-04-13   
231-331 4 Alden MI ALDNMIXHRS0  0695 FRONTIER NORTH, INC. - MI 348      
231-331 5 Alden MI   792K CHARTER IP ENABLED SERVICES, LLC 348   2007-02-25   
231-331 6 Alden MI ALDNMIXHRS0  0695 FRONTIER NORTH, INC. - MI 348      
231-331 7 Alden MI ALDNMIXHRS0  0695 FRONTIER NORTH, INC. - MI 348      
231-331 8 Alden MI GDRPMIBL04Z  543C ONVOY, LLCV - MI 348   2013-04-01   
231-331 9 Alden MI TRCYMIMNWMD  508J CENTURYLINK COMMUNICATIONS, LLC 348   2015-09-16   
231-332 A Muskegon MI GDRPMIBQ1MD  4632 TELNET WORLDWIDE, INC. 348      
231-333 A Cheboygan MI GDRPMIQLX5Y  6120 LEVEL 3 COMMUNICATIONS, LLC - MI 348      
231-333 0 Cheboygan MI GDRPMIQLX5Y  6120 LEVEL 3 COMMUNICATIONS, LLC - MI 348      
231-333 1 Cheboygan MI BRSPMI09DS0  933G PEERLESS NETWORK OF MICHIGAN, LLC - MI 348   2015-12-21   
231-333 2 Cheboygan MI GDRPMIBLXTZ  3535 ACD TELECOM, INC. - MI 348   2004-10-23   
231-333 3 Cheboygan MI PTSKMICSDS0  9245 CYNERGYCOMM.NET, INC. - MI 348   2005-04-06   
231-333 4 Cheboygan MI GDRPMIBL00Z  991E BANDWIDTH.COM CLEC, LLC - MI 348   2020-12-17   
231-333 5 Cheboygan MI GDRPMIQLX5Y  6120 LEVEL 3 COMMUNICATIONS, LLC - MI 348   2004-07-04   
231-333 6 Cheboygan MI WYNGMIKAGT2  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 348   2005-06-20   
231-333 7 Cheboygan MI WYNGMIKAGT2  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 348   2007-11-09   
231-333 8 Cheboygan MI GDRPMIBL00Z  991E BANDWIDTH.COM CLEC, LLC - MI 348   2020-12-17   
231-333 9 Cheboygan MI GDRPMIQLX5Y  6120 LEVEL 3 COMMUNICATIONS, LLC - MI 348      
231-334 A Glen Lake MI GLARMIXIDS0  0702 BRIGHTSPEED OF MICHIGAN, LLC 348      
231-335 A Fremont MI WYNGMIKAGT2  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 348      
231-335 0 Fremont MI WYNGMIKAGT2  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 348      
231-335 1 Fremont MI GDRPMIBL00Z  991E BANDWIDTH.COM CLEC, LLC - MI 348   2014-03-24   
231-335 2 Fremont MI GDRPMIBL40Z  318J COMCAST IP PHONE, LLC 348   2007-06-08   
231-335 3 Fremont MI GDRPMIBL00Z  991E BANDWIDTH.COM CLEC, LLC - MI 348   2010-02-25   
231-335 4 Fremont MI GDRPMIBL00Z  991E BANDWIDTH.COM CLEC, LLC - MI 348   2011-06-12   
231-335 5 Fremont MI GDRPMIBL15Z  516C AT&T CORP. 348   2011-08-23   
231-335 6 Fremont MI GDRPMIBL31Z  2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 348   2007-10-26   
231-335 7 Fremont MI GDRPMIBL00Z  991E BANDWIDTH.COM CLEC, LLC - MI 348   2009-03-07   
231-335 8 Fremont MI GDRPMIBL31Z  2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 348   2006-08-24   
231-335 9 Fremont MI GDRPMIBL31Z  2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 348   2006-07-20   
231-336 A Ludington MI GDRPMIBL44Z  6630 USA MOBILITY WIRELESS, INC. 348      
231-337 A McBain MI WYNGMIKAGT2  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 348      
231-338 A Baldwin MI GDRPMIBL00Z  991E BANDWIDTH.COM CLEC, LLC - MI 348      
231-338 0 Baldwin MI BRSPMI091MD  939H COMMIO, LLC 348   2022-11-05   
231-338 3 Baldwin MI GDRPMIBL15Z  516C AT&T CORP. 348   2011-08-23   
231-338 6 Baldwin MI GDRPMIBL00Z  991E BANDWIDTH.COM CLEC, LLC - MI 348   2013-01-11   
231-339 A Muskegon MI GDRPMIBLXGZ  9748 AMERICAN MESSAGING SERVICES, LLC 348      
231-340 A Elmira MI GDRQMIBODMD  6003 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI 348      
231-340 0 Elmira MI GDRQMIBODMD  6003 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI 348      
231-340 1 Elmira MI GDRQMIBODMD  6003 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI 348      
231-340 2 Elmira MI GDRQMIBODMD  6003 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI 348   2019-07-26   
231-340 3 Elmira MI GDRQMIBODMD  6003 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI 348   2019-07-26   
231-340 4 Elmira MI GDRQMIBODMD  6003 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI 348   2020-10-23   
231-340 5 Elmira MI GDRQMIBODMD  6003 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI 348   2019-01-17   
231-340 6 Elmira MI GDRQMIBODMD  6003 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI 348   2019-01-17   
231-340 7 Elmira MI GDRPMIQLX5Y  6120 LEVEL 3 COMMUNICATIONS, LLC - MI 348   2015-09-17   
231-340 8 Elmira MI GDRQMIBODMD  6003 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI 348   2020-02-22   

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

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