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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
989-736 A Lincoln MI LNCLMIXGRS0  0695 FRONTIER NORTH, INC. - MI 344      
989-737 A Saginaw MI SGNWMIFAXFY  2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 344      
989-738 A Port Austin MI PTASMIXIDS0  0702 BRIGHTSPEED OF MICHIGAN, LLC 344      
989-739 A Oscoda MI OSCDMIMNRSA  9323 MICHIGAN BELL TEL CO 344      
989-741 A Harrison MI MNPLMICFDS1  0127 WINN TELEPHONE COMPANY DBA WINN TELECOM - MI 344      
989-742 A Hillman MI HLMNMIXGRS0  0695 FRONTIER NORTH, INC. - MI 344      
989-743 A Owosso MI CRNNMIXKRS0  0695 FRONTIER NORTH, INC. - MI 344      
989-744 A Owosso MI SGNWMIFAXDX  9748 AMERICAN MESSAGING SERVICES, LLC 344      
989-745 A Grayling MI GRYLMIXGDS0  0695 FRONTIER NORTH, INC. - MI 344      
989-746 A Saginaw MI BRPTMIMNRSA  9323 MICHIGAN BELL TEL CO 344      
989-747 A Oscoda MI OSCDMIMNRSA  9323 MICHIGAN BELL TEL CO 344      
989-748 A Gaylord MI GYLRMI06DS0  0127 WINN TELEPHONE COMPANY DBA WINN TELECOM - MI 344      
989-749 A Elsie MI ELSIMIXGRS0  0695 FRONTIER NORTH, INC. - MI 344      
989-750 A Midland MI SGNWMIATX0X  516C AT&T CORP. 344      
989-751 A Saginaw MI SGNWMIFAXOY  6003 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI 344      
989-752 A Saginaw MI SGNWMIFADS0  9323 MICHIGAN BELL TEL CO 344      
989-753 A Saginaw MI SGNWMIFADS0  9323 MICHIGAN BELL TEL CO 344      
989-754 A Saginaw MI SGNWMIFADS0  9323 MICHIGAN BELL TEL CO 344      
989-755 A Saginaw MI SGNWMIFADS0  9323 MICHIGAN BELL TEL CO 344      
989-756 A Whittemore MI WHMRMIXIRS0  0702 BRIGHTSPEED OF MICHIGAN, LLC 344      
989-757 A Saginaw MI SGNWMIFADS0  9323 MICHIGAN BELL TEL CO 344      
989-758 A Saginaw MI SGNWMIFADS0  9323 MICHIGAN BELL TEL CO 344      
989-759 A Saginaw MI SGNWMIFADS0  9323 MICHIGAN BELL TEL CO 344      
989-760 A Alma MI ALMAMIXGDS0  0695 FRONTIER NORTH, INC. - MI 344      
989-761 A Clifford MI CLFRMIXGRS0  0695 FRONTIER NORTH, INC. - MI 344      
989-762 A McBride MI MCBRMIXGRS0  0695 FRONTIER NORTH, INC. - MI 344      
989-763 A Ithaca MI SGNWMIFAXOY  6003 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI 344      
989-764 A Oscoda MI SGNWMIACLMD  817J TELNET WORLDWIDE, INC. 344      
989-766 A Posen MI POSNMIXGRS0  0695 FRONTIER NORTH, INC. - MI 344      
989-767 A Vassar MI SGNWMIACEMD  516J TON80 COMMUNICATIONS, LLC 344      
989-768 A Port Austin MI SGNWMIATUMD  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 344      
989-769 A Ovid MI SGNWMIECXQX  6120 LEVEL 3 COMMUNICATIONS, LLC - MI 344      
989-770 A Saginaw MI BRPTMISORSA  9323 MICHIGAN BELL TEL CO 344      
989-771 A Saginaw MI SGNWMIFADS0  9323 MICHIGAN BELL TEL CO 344      
989-772 A Mount Pleasant MI MNPLMIXGDS0  0695 FRONTIER NORTH, INC. - MI 344      
989-773 A Mount Pleasant MI MNPLMIXGDS0  0695 FRONTIER NORTH, INC. - MI 344      
989-774 A Mount Pleasant MI MNPLMIXGDS0  0695 FRONTIER NORTH, INC. - MI 344      
989-775 A Mount Pleasant MI MNPLMIXGDS0  0695 FRONTIER NORTH, INC. - MI 344      
989-776 A Saginaw MI SGNWMIFADS0  9323 MICHIGAN BELL TEL CO 344      
989-777 A Saginaw MI BRPTMIMNRSA  9323 MICHIGAN BELL TEL CO 344      
989-778 A Bay City MI SGNWMIPA2MD  792K CHARTER IP ENABLED SERVICES, LLC 344      
989-779 A Mount Pleasant MI MNPLMIXGDS0  0695 FRONTIER NORTH, INC. - MI 344      
989-780 A Saginaw MI SGNWMIFAXOY  6003 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI 344      
989-781 A Saginaw MI SGNWMISHRSA  9323 MICHIGAN BELL TEL CO 344      
989-782 A Lupton MI SGNWMIACLMD  817J TELNET WORLDWIDE, INC. 344      
989-783 A Roscommon MI RSCMMIXGRS0  0695 FRONTIER NORTH, INC. - MI 344      
989-785 A Atlanta MI ATLNMIXGRS0  0695 FRONTIER NORTH, INC. - MI 344      
989-786 A Lewiston MI LSTNMIXGRS0  0695 FRONTIER NORTH, INC. - MI 344      
989-787 A West Branch MI WBRNMIMN4MD  9245 CYNERGYCOMM.NET, INC. - MI 344      
989-788 A Sixty Lakes MI SGNWMIFAXKX  543C ONVOY, LLCV - MI 344      

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

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