Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
  • Effective date searches are available only for US area codes. Our sources for non-US NPA-NXX data do not provide this information.
  • If you want to search an entire area code regardless of activity, leave both the next and past days fields set to zero.

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

<< 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 >>

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
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   
989-750 A Midland MI SGNWMIATX0X  516C AT&T CORP. 344      
989-750 0 Midland MI   933G PEERLESS NETWORK OF MICHIGAN, LLC - MI 344   2014-05-03   
989-750 1 Midland MI   991E BANDWIDTH.COM CLEC, LLC - MI 344   2010-11-04   
989-750 2 Midland MI   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 344   2007-12-06   
989-750 3 Midland MI   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 344   2008-02-07   
989-750 4 Midland MI   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 344   2009-05-03   
989-750 5 Midland MI   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 344   2009-01-21   
989-750 6 Midland MI   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 344   2009-05-03   
989-750 7 Midland MI   516C AT&T CORP. 344   2006-06-30   
989-750 8 Midland MI   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 344   2007-10-13   
989-750 9 Midland MI   3535 ACD TELECOM, INC. - MI 344   2009-01-22   
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      
989-756 0 Whittemore MI   543C ONVOY, LLCV - MI 344   2018-10-20   
989-756 1 Whittemore MI   792K CHARTER IP ENABLED SERVICES, LLC 344   2015-04-23   
989-756 2 Whittemore MI   0702 BRIGHTSPEED OF MICHIGAN, LLC 344      
989-756 3 Whittemore MI   0702 BRIGHTSPEED OF MICHIGAN, LLC 344      
989-756 4 Whittemore MI   0702 BRIGHTSPEED OF MICHIGAN, LLC 344      
989-756 5 Whittemore MI   0702 BRIGHTSPEED OF MICHIGAN, LLC 344      
989-756 6 Whittemore MI   6120 LEVEL 3 COMMUNICATIONS, LLC - MI 344   2015-05-07   
989-756 7 Whittemore MI   046L CLEAR RATE COMMUNICATIONS, LLC 344   2010-06-20   
989-756 8 Whittemore MI   543C ONVOY, LLCV - MI 344   2021-06-18   
989-756 9 Whittemore MI   543C ONVOY, LLCV - MI 344   2021-07-12   
989-757 A Saginaw MI SGNWMIFADS0  9323 MICHIGAN BELL TEL CO 344      
989-757 0 Saginaw MI   9323 MICHIGAN BELL TEL CO 344      
989-757 1 Saginaw MI   9323 MICHIGAN BELL TEL CO 344      
989-757 2 Saginaw MI   9323 MICHIGAN BELL TEL CO 344      
989-757 3 Saginaw MI   9323 MICHIGAN BELL TEL CO 344      
989-757 4 Saginaw MI   9323 MICHIGAN BELL TEL CO 344      
989-757 5 Saginaw MI   9323 MICHIGAN BELL TEL CO 344      
989-757 6 Saginaw MI   9323 MICHIGAN BELL TEL CO 344      
989-757 7 Saginaw MI   6003 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI 344   2016-03-31   
989-757 8 Saginaw MI   6003 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI 344   2016-03-31   
989-757 9 Saginaw MI   9323 MICHIGAN BELL TEL CO 344      
989-758 A Saginaw MI SGNWMIFADS0  9323 MICHIGAN BELL TEL CO 344      
989-758 0 Saginaw MI   9323 MICHIGAN BELL TEL CO 344      
989-758 1 Saginaw MI   9323 MICHIGAN BELL TEL CO 344      
989-758 2 Saginaw MI   9323 MICHIGAN BELL TEL CO 344      
989-758 3 Saginaw MI   9323 MICHIGAN BELL TEL CO 344      
989-758 4 Saginaw MI   9323 MICHIGAN BELL TEL CO 344      
989-758 5 Saginaw MI   9323 MICHIGAN BELL TEL CO 344      
989-758 6 Saginaw MI   9323 MICHIGAN BELL TEL CO 344      
989-758 7 Saginaw MI   9323 MICHIGAN BELL TEL CO 344      
989-758 8 Saginaw MI   6003 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI 344   2016-03-31   
989-758 9 Saginaw MI   9323 MICHIGAN BELL TEL CO 344      
989-759 A Saginaw MI SGNWMIFADS0  9323 MICHIGAN BELL TEL CO 344      
989-759 0 Saginaw MI   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 344   2025-06-19   
989-759 1 Saginaw MI   9323 MICHIGAN BELL TEL CO 344      
989-759 2 Saginaw MI   9323 MICHIGAN BELL TEL CO 344      
989-759 3 Saginaw MI   9323 MICHIGAN BELL TEL CO 344      
989-759 4 Saginaw MI   9323 MICHIGAN BELL TEL CO 344      
989-759 5 Saginaw MI   9323 MICHIGAN BELL TEL CO 344      
989-759 6 Saginaw MI   9323 MICHIGAN BELL TEL CO 344      
989-759 7 Saginaw MI   9323 MICHIGAN BELL TEL CO 344      
989-759 8 Saginaw MI   9323 MICHIGAN BELL TEL CO 344      
989-759 9 Saginaw MI   792K CHARTER IP ENABLED SERVICES, LLC 344   2017-12-03   
989-760 A Alma MI ALMAMIXGDS0  0695 FRONTIER NORTH, INC. - MI 344      
989-760 0 Alma MI   0695 FRONTIER NORTH, INC. - MI 344   2007-04-08   
989-760 1 Alma MI   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 344   2011-11-17   

<< 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 >>

Last updated: Thu, 01 Jan 2026 03:59:49 UTC

Sponsored by: ISP Telecom

Like this site? We accept donations via PayPal.