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: 810 [Rate centres in NPA 810] [Dial plan for NPA 810]

<< 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 >>

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
810-278 1 Algonac MI DTRTMIDJCMD  6003 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI 340      
810-278 2 Algonac MI DTRTMIDJCMD  6003 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI 340      
810-278 3 Algonac MI DTRTMIDJCMD  6003 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI 340      
810-278 4 Algonac MI DTRTMIDJCMD  6003 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI 340      
810-278 5 Algonac MI DTRTMIDJCMD  6003 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI 340      
810-278 6 Algonac MI DTRTMIDJCMD  6003 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI 340      
810-278 7 Algonac MI DTRTMIDJCMD  6003 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI 340      
810-278 8 Algonac MI DTRTMIDJCMD  6003 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI 340      
810-278 9 Algonac MI SFLDMITODS2  543C ONVOY, LLCV - MI 340   2012-12-28   
810-279 A Hartland MI SFLDMIBV3MD  508J CENTURYLINK COMMUNICATIONS, LLC 340      
810-279 0 Hartland MI DTRTMIBLX4Y  991E BANDWIDTH.COM CLEC, LLC - MI 340   2014-06-13   
810-279 1 Hartland MI SFLDMIMKDS2  933G PEERLESS NETWORK OF MICHIGAN, LLC - MI 340   2014-06-21   
810-279 2 Hartland MI DTRTMIBLX4Y  991E BANDWIDTH.COM CLEC, LLC - MI 340   2014-09-19   
810-279 3 Hartland MI SFLDMITODS2  543C ONVOY, LLCV - MI 340   2016-03-28   
810-279 4 Hartland MI SFLDMITODS2  543C ONVOY, LLCV - MI 340   2016-03-28   
810-279 5 Hartland MI DTRTMIVWDMD  624H ONVOY SPECTRUM, LLC 340   2021-06-14   
810-279 7 Hartland MI SFLDMIBV3MD  508J CENTURYLINK COMMUNICATIONS, LLC 340   2014-06-12   
810-279 8 Hartland MI DTRTMIAPG00  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 340   2014-06-24   
810-279 9 Hartland MI DTRTMIAPG00  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 340   2014-06-24   
810-280 A Flint MI DTRTMIDJCMD  6003 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI 340      
810-281 A Lexington MI DTRTMIDJCMD  6003 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI 340      
810-281 0 Lexington MI DTRTMIDJCMD  6003 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI 340   2026-03-31   
810-281 2 Lexington MI WAYNMIMNXUX  318J COMCAST IP PHONE, LLC 340   2021-08-12   
810-281 7 Lexington MI DTRTMIVWDMD  624H ONVOY SPECTRUM, LLC 340   2021-11-21   
810-281 8 Lexington MI DTRTMIVWDMD  624H ONVOY SPECTRUM, LLC 340   2021-11-21   
810-282 A Flint MI FLNTMIMNDS1  9323 MICHIGAN BELL TEL CO 340      
810-282 0 Flint MI FLNTMIMNDS1  9323 MICHIGAN BELL TEL CO 340      
810-282 1 Flint MI LIVNMIUX8MD  2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 340   2007-11-30   
810-282 2 Flint MI FLNTMICD0MD  829J PAETEC ITEL, LLC 340   2007-12-11   
810-282 3 Flint MI DTRTMIAPG00  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 340   2024-05-26   
810-282 4 Flint MI LIVNMIUX8MD  2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 340   2008-02-08   
810-282 5 Flint MI LIVNMIUX8MD  2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 340   2008-04-08   
810-282 6 Flint MI LIVNMIUX8MD  2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 340   2008-04-18   
810-282 7 Flint MI DTRTMIAPG00  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 340   2009-07-09   
810-282 8 Flint MI DTRTMIAPG00  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 340   2009-07-09   
810-282 9 Flint MI DTRTMIAPG00  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 340   2009-07-09   
810-283 A Jeddo MI SFLDMITODS2  543C ONVOY, LLCV - MI 340      
810-283 1 Jeddo MI SFLDMIMKEMD  490J BOOST SUBSCRIBERCO L.L.C. 340   2023-11-04   
810-283 2 Jeddo MI DTRTMIVWDMD  624H ONVOY SPECTRUM, LLC 340   2021-08-17   
810-283 3 Jeddo MI SFLDMITODS2  543C ONVOY, LLCV - MI 340   2021-08-16   
810-283 4 Jeddo MI SFLDMITODS2  543C ONVOY, LLCV - MI 340   2021-08-16   
810-283 5 Jeddo MI DTRTMIVWDMD  624H ONVOY SPECTRUM, LLC 340   2021-11-22   
810-283 6 Jeddo MI DTRTMIVWDMD  624H ONVOY SPECTRUM, LLC 340   2021-11-22   
810-283 8 Jeddo MI   145J TERRA NOVA TELECOM INC. 340   2025-07-10   
810-284 A Lapeer MI SFLDMITODS2  543C ONVOY, LLCV - MI 340      
810-284 0 Lapeer MI DTRTMIVWDMD  624H ONVOY SPECTRUM, LLC 340   2021-12-02   
810-284 1 Lapeer MI WAYNMIMNXUX  318J COMCAST IP PHONE, LLC 340   2021-10-04   
810-284 2 Lapeer MI LIVNMIUX8MD  2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 340   2021-10-14   
810-284 3 Lapeer MI LIVNMIUX8MD  2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 340   2021-10-14   
810-284 4 Lapeer MI SFLDMITODS2  543C ONVOY, LLCV - MI 340   2021-08-16   

<< 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 >>

Last updated: Sat, 10 Oct 2026 15:24:20 UTC

Sponsored by: VoIP.ms

Like this site? We accept donations via PayPal.