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

Block: A

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NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
231-457 A Muskegon MI GDRPMIBLXTZ  3535 ACD TELECOM, INC. - MI 348      
231-459 A Boyne City MI GDRPMIBL52Z  829J PAETEC ITEL, LLC 348      
231-460 A Big Rapids MI GDRPMIBL04Z  543C ONVOY, LLCV - MI 348      
231-462 A Fountain MI FONTMIMNRSA  9323 MICHIGAN BELL TEL CO 348      
231-463 A Traverse City MI GDRQMIBODMD  6003 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI 348      
231-464 A Freesoil MI FONTMIMNRSA  9323 MICHIGAN BELL TEL CO 348      
231-465 A Reed City MI WYNGMIKAGT2  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 348      
231-466 A Evart MI GDRPMIBL36Z  624H ONVOY SPECTRUM, LLC 348      
231-468 A Cadillac MI GDRPMIBL31Z  2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 348      
231-475 A Manton MI GDRPMIBL00Z  991E BANDWIDTH.COM CLEC, LLC - MI 348      
231-477 A Brethren MI KLVAMIXIDS0  0703 KALEVA TEL. CO. 348      
231-480 A Ludington MI GDRPMIQLX5Y  6120 LEVEL 3 COMMUNICATIONS, LLC - MI 348      
231-484 A East Jordan MI GDRPMIBL06Z  770E TELEPORT COMMUNICATIONS AMERICA, LLC - MI 348      
231-486 A Traverse City MI GDRQMIBODS0  7157 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MI 348      
231-487 A Petoskey MI PTSKMIMNDS0  9323 MICHIGAN BELL TEL CO 348      
231-488 A Manistee MI GDRPMIBLX8Z  2550 123.NET, LLC 348      
231-489 A Petoskey MI TRCYMIMNVMD  116F PENINSULA FIBER NETWORK, LLC - MI 348      
231-492 A Traverse City MI GDRQMIBODMD  6003 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI 348      
231-493 A Traverse City MI GDRPMIBL31Z  2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 348      
231-494 A Big Rapids MI GDRPMIBLXGZ  9748 AMERICAN MESSAGING SERVICES, LLC 348      
231-495 A Bellaire MI WYNGMIKAGT2  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 348      
231-497 A Boyne City MI WYNGMIKAGT2  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 348      
231-498 A Elk Rapids MI GDRPMIQLX5Y  6120 LEVEL 3 COMMUNICATIONS, LLC - MI 348      
231-499 A Traverse City MI GDRQMIBODMD  6003 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI 348      
231-500 A Whitehall MI GDRPMIBL04Z  543C ONVOY, LLCV - MI 348      
231-508 A Onekama MI TRCYMIMNLMD  392F KALEVA TELEPHONE COMPANY - MI 348      
231-510 A Manistee MI WYNGMIKAGT2  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 348      
231-512 A Traverse City MI GDRPMIBLXGZ  9748 AMERICAN MESSAGING SERVICES, LLC 348      
231-514 A Cadillac MI GDRPMIBLXGZ  9748 AMERICAN MESSAGING SERVICES, LLC 348      
231-515 A Evart MI GDRPMIBLXTZ  3535 ACD TELECOM, INC. - MI 348      
231-516 A Petoskey MI GDRPMIBLXGZ  9748 AMERICAN MESSAGING SERVICES, LLC 348      
231-518 A Kalkaska MI GDRPMIQLX5Y  6120 LEVEL 3 COMMUNICATIONS, LLC - MI 348      
231-519 A Newaygo MI GDRQMIBODMD  6003 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI 348      
231-520 A Charlevoix MI GDRPMIBLX8Z  2550 123.NET, LLC 348      
231-522 A Luther MI GDRPMIBLX8Z  2550 123.NET, LLC 348      
231-525 A Wolverine MI WLVRMIMNRSA  9323 MICHIGAN BELL TEL CO 348      
231-526 A Harbor Springs MI HRSPMIMNRSA  9323 MICHIGAN BELL TEL CO 348      
231-527 A Big Rapids MI BGRPMIMNDS0  9323 MICHIGAN BELL TEL CO 348      
231-529 A Brutus MI BRTSMIXIDS0  0702 BRIGHTSPEED OF MICHIGAN, LLC 348      
231-531 A Muskegon MI GDRPMIBL31Z  5562 METROPCS, INC. 348      
231-533 A Bellaire MI BLLRMIXGDS0  0695 FRONTIER NORTH, INC. - MI 348      
231-534 A Traverse City MI GDRPMIBL57Z  7421 AT&T - LOCAL 348      
231-535 A Walloon Lake MI WNLKMIWLRS1  9323 MICHIGAN BELL TEL CO 348      
231-536 A East Jordan MI EJRDMIMNRSA  9323 MICHIGAN BELL TEL CO 348      
231-537 A Levering MI LVRGMIXIDS1  0702 BRIGHTSPEED OF MICHIGAN, LLC 348      
231-538 A Fremont MI GDRPMIBLX8Z  2550 123.NET, LLC 348      
231-539 A Pellston MI PLSTMIMNRSA  9323 MICHIGAN BELL TEL CO 348      
231-544 A Central Lake MI CNLKMIXGRS0  0695 FRONTIER NORTH, INC. - MI 348      
231-545 A Boyne Falls MI   792K CHARTER IP ENABLED SERVICES, LLC 348      
231-546 A Elmira MI EMIRMIXJDS0  0702 BRIGHTSPEED OF MICHIGAN, LLC 348      

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Last updated: Thu, 29 Jan 2026 14:35:03 UTC

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