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 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 >>

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
989-480 4 Frankenmuth MI FRKMMIFRRSA  9323 MICHIGAN BELL TEL CO 344   2010-09-02   
989-480 5 Frankenmuth MI   046L CLEAR RATE COMMUNICATIONS, LLC 344   2009-06-04   
989-480 6 Frankenmuth MI SGNWMIPA2MD  792K CHARTER IP ENABLED SERVICES, LLC 344   2010-07-26   
989-480 7 Frankenmuth MI SGNWMIFAXNX  770E TELEPORT COMMUNICATIONS AMERICA, LLC - MI 344   2009-01-03   
989-480 8 Frankenmuth MI SGNWMIFAXKX  543C ONVOY, LLCV - MI 344   2013-03-15   
989-480 9 Frankenmuth MI SGNWMIFADS1  3535 ACD TELECOM, INC. - MI 344   2009-01-24   
989-481 A Breckenridge MI SGNWMIECXQX  6120 LEVEL 3 COMMUNICATIONS, LLC - MI 344      
989-481 0 Breckenridge MI SGNWMIECXQX  6120 LEVEL 3 COMMUNICATIONS, LLC - MI 344      
989-481 1 Breckenridge MI SGNWMIECXQX  6120 LEVEL 3 COMMUNICATIONS, LLC - MI 344   2004-11-14   
989-481 2 Breckenridge MI SGNWMIFAZMD  2550 123.NET, LLC 344   2005-09-03   
989-481 3 Breckenridge MI OWTPMI023MD  792K CHARTER IP ENABLED SERVICES, LLC 344   2007-03-18   
989-481 4 Breckenridge MI SGNWMIFAXKX  543C ONVOY, LLCV - MI 344   2017-05-19   
989-481 5 Breckenridge MI ALMAMIXGOMD  624H ONVOY SPECTRUM, LLC 344   2023-05-30   
989-481 7 Breckenridge MI SGNWMIFAXCY  508J CENTURYLINK COMMUNICATIONS, LLC 344   2016-02-25   
989-482 A Saginaw MI SGNWMIFAXFY  2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 344      
989-482 0 Saginaw MI SGNWMIFAXFY  2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 344   2005-02-18   
989-482 1 Saginaw MI SGNWMIFAXFY  2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 344      
989-482 2 Saginaw MI SGNWMIFAXFY  2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 344   2005-03-12   
989-482 3 Saginaw MI SGNWMIFAXFY  2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 344   2005-05-13   
989-482 4 Saginaw MI SGNWMIFAXFY  2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 344   2005-06-19   
989-482 5 Saginaw MI SGNWMIFAXFY  2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 344      
989-482 6 Saginaw MI SGNWMIFAXFY  2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 344      
989-482 7 Saginaw MI SGNWMIFAXFY  2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 344      
989-482 8 Saginaw MI SGNWMIFAXFY  2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 344      
989-482 9 Saginaw MI SGNWMIFAXFY  2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 344      
989-483 A Riverdale MI SGNWMIFAXKX  543C ONVOY, LLCV - MI 344      
989-483 3 Riverdale MI SGNWMIFAXKX  543C ONVOY, LLCV - MI 344   2021-08-26   
989-483 4 Riverdale MI ALMAMIXGOMD  624H ONVOY SPECTRUM, LLC 344   2023-05-30   
989-484 A Saginaw MI SGNWMIFAX5X  7279 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MI 344      
989-484 0 Saginaw MI SGNWMIFAXFY  2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 344   2005-03-05   
989-484 1 Saginaw MI SGNWMIFAXFY  2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 344   2005-03-05   
989-484 2 Saginaw MI SGNWMIFAXFY  2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 344   2005-01-07   
989-484 3 Saginaw MI SGNWMIFAXFY  2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 344   2005-01-07   
989-484 4 Saginaw MI SGNWMIFAXFY  2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 344   2004-12-05   
989-484 5 Saginaw MI SGNWMIFAXFY  2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 344   2004-12-05   
989-484 6 Saginaw MI SGNWMIFAXFY  2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 344   2004-12-05   
989-484 7 Saginaw MI SGNWMIFAXFY  2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 344   2004-09-09   
989-484 8 Saginaw MI SGNWMIFAXFY  2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 344   2004-09-09   
989-484 9 Saginaw MI SGNWMIFAX5X  7279 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MI 344   2003-09-01   
989-485 A Akron MI SGNWMIACLMD  817J TELNET WORLDWIDE, INC. 344      
989-486 A Midland MI SGNWMIFAXEX  829J PAETEC ITEL, LLC 344      
989-486 0 Midland MI SGNWMIFAXEX  829J PAETEC ITEL, LLC 344   2006-01-05   
989-486 1 Midland MI SGNWMIPA2MD  792K CHARTER IP ENABLED SERVICES, LLC 344   2007-02-25   
989-486 2 Midland MI SGNWMIFAX5X  7279 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MI 344   2006-05-26   
989-486 3 Midland MI SGNWMIPA2MD  792K CHARTER IP ENABLED SERVICES, LLC 344   2008-04-18   
989-486 4 Midland MI SGNWMIATUMD  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 344   2025-03-04   
989-486 5 Midland MI   145J TERRA NOVA TELECOM INC. 344   2024-12-04   
989-486 6 Midland MI SGNWMIFAXNX  770E TELEPORT COMMUNICATIONS AMERICA, LLC - MI 344   2008-01-19   
989-486 7 Midland MI SGNWMIFAXEX  829J PAETEC ITEL, LLC 344   2005-04-18   
989-486 8 Midland MI SGNWMIPA2MD  792K CHARTER IP ENABLED SERVICES, LLC 344   2009-12-19   

<< 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 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 >>

Last updated: Sat, 01 Aug 2026 03:19:33 UTC

Sponsored by: FiberConX Communications Ltd.

Like this site? We accept donations via PayPal.