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NPA: 989 [Rate centres in NPA 989] [Dial plan for NPA 989]

Block: A

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NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
989-352 A Lakeview MI LKVWMIXGRS0  0695 FRONTIER NORTH, INC. - MI 344      
989-353 A Chester MI OWTPMI022MD  792K CHARTER IP ENABLED SERVICES, LLC 344      
989-354 A Alpena MI ALPEMIXGDS0  0695 FRONTIER NORTH, INC. - MI 344      
989-355 A Saginaw MI SGNWMIFAXKX  543C ONVOY, LLCV - MI 344      
989-356 A Alpena MI ALPEMIXGDS0  0695 FRONTIER NORTH, INC. - MI 344      
989-357 A Bay City MI SGNWMIACFMD  321J HD CARRIER LLC 344      
989-358 A Alpena MI ALPEMIXGDS0  0695 FRONTIER NORTH, INC. - MI 344      
989-359 A Gladwin MI SGNWMIFAXFY  2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 344      
989-360 A Hemlock MI SGNWMIFAXKX  543C ONVOY, LLCV - MI 344      
989-361 A Auburn MI SGNWMIFAXQY  478J NUSO, LLC 344      
989-362 A East Tawas MI ETWSMIMNRSA  9323 MICHIGAN BELL TEL CO 344      
989-363 A Merrill MI MRRLMIXGAMD  732J NUSO, LLC 344      
989-364 A Saginaw MI SGNWMIFAXPY  515J IP HORIZON LLC 344      
989-365 A Six Lakes MI SXLKMIXGRS0  0695 FRONTIER NORTH, INC. - MI 344      
989-366 A Houghton Lake MI PDVLMIXMRS0  0695 FRONTIER NORTH, INC. - MI 344      
989-367 A Cass City MI SGNWMIACLMD  817J TELNET WORLDWIDE, INC. 344      
989-368 A Harrison MI SGNWMIFAXNX  770E TELEPORT COMMUNICATIONS AMERICA, LLC - MI 344      
989-369 A Robbs Creek MI MTCTMIACDS1  542D ALLBAND COMMUNICATIONS COOPERATIVE - MI 344      
989-370 A Gaylord MI SGNWMIFAXOY  6003 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI 344      
989-371 A Harrison MI SGNWMIFAXFY  2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 344      
989-372 A Saginaw MI SGNWMIFAXJX  991E BANDWIDTH.COM CLEC, LLC - MI 344      
989-373 A Owendale MI SGNWMIFAXEX  829J PAETEC ITEL, LLC 344      
989-374 A Midland MI SGNWMIFAZMD  2550 123.NET, LLC 344      
989-375 A Elkton MI EKTNMIXGDS0  0695 FRONTIER NORTH, INC. - MI 344      
989-376 A Atlanta MI SGNWMIFAXKX  543C ONVOY, LLCV - MI 344      
989-377 A Birch Run MI SGNWMIACLMD  817J TELNET WORLDWIDE, INC. 344      
989-378 A Midland MI SGNWMIFAXKX  543C ONVOY, LLCV - MI 344      
989-379 A Lachine MI LCHNMIXGRS0  0695 FRONTIER NORTH, INC. - MI 344      
989-380 A Bay Port MI SGNWMIFAXKX  543C ONVOY, LLCV - MI 344      
989-381 A Blanchard MI MNPLMICF0MD  0127 WINN TELEPHONE COMPANY DBA WINN TELECOM - MI 344      
989-382 A Barryton MI BRYTMIXGRS0  0695 FRONTIER NORTH, INC. - MI 344      
989-383 A Fowler-Pewamo MI SGNWMIATX2X  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 344      
989-384 A Saginaw MI SGNWMIFAXDX  9748 AMERICAN MESSAGING SERVICES, LLC 344      
989-385 A Saginaw MI SGNWMIFAXOY  6003 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI 344      
989-386 A Clare MI CLARMICLRSA  9323 MICHIGAN BELL TEL CO 344      
989-387 A Gladwin MI SGNWMIFAXOY  6003 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI 344      
989-388 A Ithaca MI SGNWMIFAZMD  2550 123.NET, LLC 344      
989-389 A St Helen MI STHLMIMNRSA  9323 MICHIGAN BELL TEL CO 344      
989-390 A Grayling MI SGNWMIFAXOY  6003 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI 344      
989-391 A Bay City MI SGNWMIACNMD  732J NUSO, LLC 344      
989-392 A Saginaw MI SGNWMIATUMD  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 344      
989-393 A Saginaw MI SGNWMIACLMD  817J TELNET WORLDWIDE, INC. 344      
989-394 A Beaverton MI SGNWMIFAZMD  2550 123.NET, LLC 344      
989-395 A Saginaw MI SGNWMIFAXOY  6003 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI 344      
989-396 A Clare MI SGNWMIFAXDX  9748 AMERICAN MESSAGING SERVICES, LLC 344      
989-397 A Saginaw MI SGNWMIATUMD  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 344      
989-398 A Elsie MI SGNWMIECXQX  6120 LEVEL 3 COMMUNICATIONS, LLC - MI 344      
989-399 A Saginaw MI SGNWMIFAXEX  829J PAETEC ITEL, LLC 344      
989-400 A Mount Pleasant MI SGNWMIFAXFY  2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 344   2024-02-09   
989-401 A Saginaw MI SGNWMIPA2MD  792K CHARTER IP ENABLED SERVICES, LLC 344      

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Last updated: Tue, 29 Sep 2026 03:00:13 UTC

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