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

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NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
989-743 6 Owosso MI   0695 FRONTIER NORTH, INC. - MI 344      
989-743 7 Owosso MI   046L CLEAR RATE COMMUNICATIONS, LLC 344   2009-11-14   
989-743 8 Owosso MI   0695 FRONTIER NORTH, INC. - MI 344      
989-743 9 Owosso MI   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      
989-745 0 Grayling MI   0695 FRONTIER NORTH, INC. - MI 344   2007-04-07   
989-745 1 Grayling MI   6003 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI 344   2005-11-24   
989-745 2 Grayling MI   6003 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI 344   2006-01-21   
989-745 3 Grayling MI   6003 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI 344   2006-02-09   
989-745 4 Grayling MI   6003 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI 344   2006-02-09   
989-745 5 Grayling MI   6003 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI 344   2006-02-09   
989-745 6 Grayling MI   792K CHARTER IP ENABLED SERVICES, LLC 344   2007-03-18   
989-745 7 Grayling MI   2550 123.NET, LLC 344   2007-11-16   
989-745 8 Grayling MI   6003 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI 344   2007-12-13   
989-745 9 Grayling MI   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 344   2025-11-13   
989-746 A Saginaw MI BRPTMIMNRSA  9323 MICHIGAN BELL TEL CO 344      
989-746 0 Saginaw MI   9323 MICHIGAN BELL TEL CO 344      
989-746 1 Saginaw MI   6003 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI 344   2016-03-31   
989-746 2 Saginaw MI   6003 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI 344   2016-03-31   
989-746 3 Saginaw MI   6003 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI 344   2016-03-31   
989-746 4 Saginaw MI   2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 344   2010-06-12   
989-746 5 Saginaw MI   6003 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI 344   2016-03-31   
989-746 6 Saginaw MI   6003 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI 344   2016-03-31   
989-746 7 Saginaw MI   770E TELEPORT COMMUNICATIONS AMERICA, LLC - MI 344   2012-11-01   
989-746 8 Saginaw MI   6003 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI 344   2016-03-31   
989-746 9 Saginaw MI   9323 MICHIGAN BELL TEL CO 344      
989-747 A Oscoda MI OSCDMIMNRSA  9323 MICHIGAN BELL TEL CO 344      
989-747 0 Oscoda MI   9323 MICHIGAN BELL TEL CO 344      
989-747 1 Oscoda MI   543C ONVOY, LLCV - MI 344   2016-03-25   
989-747 2 Oscoda MI   543C ONVOY, LLCV - MI 344   2016-03-25   
989-747 3 Oscoda MI   046L CLEAR RATE COMMUNICATIONS, LLC 344   2009-11-14   
989-747 4 Oscoda MI   543C ONVOY, LLCV - MI 344   2012-10-13   
989-747 5 Oscoda MI   508J CENTURYLINK COMMUNICATIONS, LLC 344   2015-05-06   
989-747 6 Oscoda MI   829J PAETEC ITEL, LLC 344   2005-04-20   
989-747 8 Oscoda MI   6120 LEVEL 3 COMMUNICATIONS, LLC - MI 344   2004-12-24   
989-747 9 Oscoda MI   116F PENINSULA FIBER NETWORK, LLC - MI 344   2019-03-04   
989-748 A Gaylord MI GYLRMI06DS0  0127 WINN TELEPHONE COMPANY DBA WINN TELECOM - MI 344      
989-748 0 Gaylord MI   0127 WINN TELEPHONE COMPANY DBA WINN TELECOM - MI 344      
989-748 1 Gaylord MI   0127 WINN TELEPHONE COMPANY DBA WINN TELECOM - MI 344      
989-748 2 Gaylord MI   0127 WINN TELEPHONE COMPANY DBA WINN TELECOM - MI 344      
989-748 3 Gaylord MI   543C ONVOY, LLCV - MI 344   2021-03-05   
989-748 4 Gaylord MI   0127 WINN TELEPHONE COMPANY DBA WINN TELECOM - MI 344      
989-748 5 Gaylord MI   0127 WINN TELEPHONE COMPANY DBA WINN TELECOM - MI 344      
989-748 6 Gaylord MI   770E TELEPORT COMMUNICATIONS AMERICA, LLC - MI 344   2012-03-29   
989-748 7 Gaylord MI   0127 WINN TELEPHONE COMPANY DBA WINN TELECOM - MI 344      
989-748 8 Gaylord MI   543C ONVOY, LLCV - MI 344   2013-03-15   
989-748 9 Gaylord MI   0127 WINN TELEPHONE COMPANY DBA WINN TELECOM - MI 344      
989-749 A Elsie MI ELSIMIXGRS0  0695 FRONTIER NORTH, INC. - MI 344      
989-749 0 Elsie MI   0695 FRONTIER NORTH, INC. - MI 344   2007-04-07   

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

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