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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
231-355 A Fremont MI   817J INTERACTIVE SERVICES NETWORK, INC. 348      
231-356 A Mancelona MI   817J INTERACTIVE SERVICES NETWORK, INC. 348      
231-357 A Traverse City MI GDRQMIBODMD  6003 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI 348      
231-358 A Central Lake MI   817J INTERACTIVE SERVICES NETWORK, INC. 348      
231-359 A Mecosta MI   792K CHARTER IP ENABLED SERVICES, LLC 348      
231-360 A Traverse City MI WYNGMIKAGT2  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 348      
231-361 A Morley MI   817J INTERACTIVE SERVICES NETWORK, INC. 348      
231-362 A Kaleva MI KLVAMIXIDS0  0703 KALEVA TEL. CO. 348      
231-363 A Cheboygan MI   817J INTERACTIVE SERVICES NETWORK, INC. 348      
231-364 A Northport MI GDRPMIBL04Z  543C ONVOY, LLCV - MI 348      
231-365 A Wolverine MI   817J INTERACTIVE SERVICES NETWORK, INC. 348      
231-366 A Fruitport MI GDRPMIQLX5Y  6120 LEVEL 3 COMMUNICATIONS, LLC - MI 348      
231-367 A Wolverine MI GDRPMIBL04Z  543C ONVOY, LLCV - MI 348      
231-368 A Baldwin MI   817J INTERACTIVE SERVICES NETWORK, INC. 348      
231-369 A South Boardman MI MSCKMIXIRS0  0704 ACE TEL. CO. OF MICHIGAN, INC. 348      
231-370 A Muskegon MI GDRPMIBL31Z  2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 348      
231-371 A Tustin MI GDRPMIBL00Z  991E BANDWIDTH.COM CLEC, LLC - MI 348      
231-372 A Evart MI   817J INTERACTIVE SERVICES NETWORK, INC. 348      
231-373 A Petoskey MI GDRQMIBODMD  6003 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI 348      
231-374 A Shelby MI GDRPMIBL04Z  543C ONVOY, LLCV - MI 348      
231-375 A Muskegon MI GDRQMIBODMD  6003 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI 348      
231-376 A Twin Lake MI GDRPMIBL04Z  543C ONVOY, LLCV - MI 348      
231-377 A Clam River MI CLRVMIXHRS0  0695 FRONTIER NORTH, INC. - MI 348      
231-378 A Copemish Thompsonville MI MSCKMIXIRS0  0704 ACE TEL. CO. OF MICHIGAN, INC. 348      
231-379 A Onekama MI GDRPMIBL00Z  991E BANDWIDTH.COM CLEC, LLC - MI 348      
231-380 A Newaygo MI GDRPMIBL31Z  2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 348      
231-381 A White Cloud MI   792K CHARTER IP ENABLED SERVICES, LLC 348      
231-383 A Beulah MI GDRQMIBODMD  6003 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI 348      
231-384 A Kalkaska MI GDRQMIBODMD  6003 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI 348      
231-385 A Coral MI GDRPMIBL04Z  543C ONVOY, LLCV - MI 348      
231-386 A Northport MI NPRTMIMNRSA  9323 MICHIGAN BELL TEL CO 348      
231-387 A Petoskey MI WYNGMIKAGT2  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 348      
231-388 A Le Roy MI GDRQMIBODMD  6003 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI 348      
231-389 A Harrietta MI HRTAMIMNRSA  9323 MICHIGAN BELL TEL CO 348      
231-390 A Big Rapids MI GDRPMIBL31Z  2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 348      
231-391 A Walloon Lake MI GDRPMIBL00Z  991E BANDWIDTH.COM CLEC, LLC - MI 348      
231-392 A Traverse City MI GDRPMIBL31Z  2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 348      
231-393 A Le Roy MI GDRPMIBL36Z  624H ONVOY SPECTRUM, LLC 348      
231-394 A Moorestown MI GDRQMIBODMD  6003 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI 348      
231-395 A Grant MI   817J INTERACTIVE SERVICES NETWORK, INC. 348      
231-396 A Cadillac MI GDRPMIBL04Z  543C ONVOY, LLCV - MI 348      
231-397 A Manistee MI GDRPMIBL31Z  2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 348      
231-398 A Manistee MI MNSTMIMNDS0  9323 MICHIGAN BELL TEL CO 348      
231-399 A Frankfort MI GDRPMIBLXTZ  3535 ACD TELECOM, INC. - MI 348      
231-400 A Alanson MI GDRPMIBL04Z  543C ONVOY, LLCV - MI 348      
231-401 A Traverse City MI TRCYMIMNVMD  116F PENINSULA FIBER NETWORK, LLC - MI 348      
231-402 A Muskegon MI MSKGMIXKX1X  543C ONVOY, LLCV - MI 348      
231-403 A Williamsburg MI GDRPMIBL15Z  516C AT&T CORP. 348      
231-404 A Stanwood MI WYNGMIKAGT2  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 348      
231-405 A Alden MI GDRPMIBL04Z  543C ONVOY, LLCV - MI 348      

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

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