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
989-657 4 Alpena MI GRYLMIAT7MD  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 344      
989-657 5 Alpena MI GRYLMIAT7MD  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 344      
989-657 6 Alpena MI GRYLMIAT7MD  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 344      
989-657 8 Alpena MI   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 344   2025-09-12   
989-657 9 Alpena MI GRYLMIAT7MD  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 344      
989-658 A Ubly MI UBLYMIUBRSA  9323 MICHIGAN BELL TEL CO 344      
989-658 0 Ubly MI SGNWMIFAXJX  991E BANDWIDTH.COM CLEC, LLC - MI 344   2017-02-11   
989-658 1 Ubly MI SGNWMIFAXNY  318J COMCAST IP PHONE, LLC 344   2010-11-30   
989-658 2 Ubly MI UBLYMIUBRSA  9323 MICHIGAN BELL TEL CO 344      
989-658 3 Ubly MI SGNWMIFAXKX  543C ONVOY, LLCV - MI 344   2016-04-14   
989-658 4 Ubly MI SGNWMIFAXKX  543C ONVOY, LLCV - MI 344   2016-04-14   
989-658 5 Ubly MI SGNWMIACDS1  933G PEERLESS NETWORK OF MICHIGAN, LLC - MI 344   2015-12-31   
989-658 6 Ubly MI SGNWMIFAZMD  2550 123.NET, LLC 344   2008-04-28   
989-658 7 Ubly MI   046L CLEAR RATE COMMUNICATIONS, LLC 344   2009-11-14   
989-658 8 Ubly MI UBLYMIUBRSA  9323 MICHIGAN BELL TEL CO 344      
989-658 9 Ubly MI SGNWMIFAXNX  770E TELEPORT COMMUNICATIONS AMERICA, LLC - MI 344   2016-08-05   
989-659 A Munger MI MNGRMIXJRP0  0738 WOLVERINE TEL. CO. 344      
989-659 0 Munger MI MNGRMIXJRP0  0738 WOLVERINE TEL. CO. 344      
989-659 1 Munger MI MNGRMIXJRP0  0738 WOLVERINE TEL. CO. 344      
989-659 2 Munger MI MNGRMIXJRP0  0738 WOLVERINE TEL. CO. 344      
989-659 3 Munger MI MNGRMIXJRP0  0738 WOLVERINE TEL. CO. 344      
989-659 4 Munger MI SGNWMIFAXWY  624H ONVOY SPECTRUM, LLC 344   2024-08-11   
989-659 5 Munger MI SGNWMIFAXKX  543C ONVOY, LLCV - MI 344   2020-06-08   
989-659 8 Munger MI SGNWMIFAXKX  543C ONVOY, LLCV - MI 344   2020-11-21   
989-659 9 Munger MI SGNWMIFAXKX  543C ONVOY, LLCV - MI 344   2020-11-21   
989-660 A Mayville MI SGNWMIATUMD  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 344      
989-660 0 Mayville MI SGNWMIATUMD  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 344   2008-09-26   
989-660 1 Mayville MI SGNWMIECXQX  6120 LEVEL 3 COMMUNICATIONS, LLC - MI 344   2006-05-31   
989-660 2 Mayville MI SGNWMIFAXJX  991E BANDWIDTH.COM CLEC, LLC - MI 344   2012-07-06   
989-660 3 Mayville MI SGNWMIATX0X  516C AT&T CORP. 344   2011-09-30   
989-660 4 Mayville MI SGNWMIATUMD  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 344   2013-11-28   
989-660 5 Mayville MI SGNWMIATUMD  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 344   2016-02-04   
989-660 6 Mayville MI SGNWMIACDS1  933G PEERLESS NETWORK OF MICHIGAN, LLC - MI 344   2015-04-17   
989-660 7 Mayville MI SGNWMIFAXCY  508J CENTURYLINK COMMUNICATIONS, LLC 344   2015-05-06   
989-660 8 Mayville MI SGNWMIFAXKX  543C ONVOY, LLCV - MI 344   2012-10-13   
989-660 9 Mayville MI SGNWMIATUMD  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 344      
989-661 A Chapin MI CHAPMIXIDS0  0694 FARMERS MUTUAL OF CHAPIN DBA CHAPIN TELEPHONE CO. 344      
989-662 A Auburn MI AUBNMIMNRSA  9323 MICHIGAN BELL TEL CO 344      
989-662 0 Auburn MI AUBNMIMNRSA  9323 MICHIGAN BELL TEL CO 344      
989-662 1 Auburn MI SGNWMIFAXKX  543C ONVOY, LLCV - MI 344   2016-04-01   
989-662 2 Auburn MI AUBNMIMNRSA  9323 MICHIGAN BELL TEL CO 344      
989-662 3 Auburn MI SGNWMIACDS1  933G PEERLESS NETWORK OF MICHIGAN, LLC - MI 344   2020-03-21   
989-662 4 Auburn MI AUBNMIMNRSA  9323 MICHIGAN BELL TEL CO 344      
989-662 5 Auburn MI SGNWMIFAXCY  508J CENTURYLINK COMMUNICATIONS, LLC 344   2016-02-25   
989-662 6 Auburn MI AUBNMIMNRSA  9323 MICHIGAN BELL TEL CO 344      
989-662 7 Auburn MI AUBNMIMNRSA  9323 MICHIGAN BELL TEL CO 344      
989-662 8 Auburn MI SGNWMIECXQX  6120 LEVEL 3 COMMUNICATIONS, LLC - MI 344   2004-11-14   
989-662 9 Auburn MI SGNWMIFAXKX  543C ONVOY, LLCV - MI 344   2016-04-01   
989-663 A Maple Rapids MI SGNWMIACEMD  516J TON80 COMMUNICATIONS, LLC 344      
989-663 0 Maple Rapids MI SGNWMIATUMD  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 344   2022-08-28   

<< 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: Thu, 05 Feb 2026 23:41:55 UTC

Sponsored by: BeeVox - Whitelabel Reseller Platform

Like this site? We accept donations via PayPal.