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 >>

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
810-545 0 Columbiaville MI FETPMIAU2MD  351D CHARTER FIBERLINK - MICHIGAN, LLC - MI 340   2007-02-25   
810-545 1 Columbiaville MI ANARMIMNDS2  3535 ACD TELECOM, INC. - MI 340   2005-07-23   
810-545 2 Columbiaville MI SFLDMITODS2  543C ONVOY, LLCV - MI 340   2013-03-15   
810-545 4 Columbiaville MI SFLDMIDNDS6  6120 LEVEL 3 COMMUNICATIONS, LLC - MI 340   2006-09-16   
810-545 5 Columbiaville MI SFLDMIDNDS6  6120 LEVEL 3 COMMUNICATIONS, LLC - MI 340   2008-11-12   
810-545 6 Columbiaville MI SFLDMIMNXRX  991E BANDWIDTH.COM CLEC, LLC - MI 340   2010-02-22   
810-545 7 Columbiaville MI SFLDMIMNXRX  991E BANDWIDTH.COM CLEC, LLC - MI 340   2011-06-26   
810-545 8 Columbiaville MI SFLDMIMNXRX  991E BANDWIDTH.COM CLEC, LLC - MI 340   2009-03-07   
810-545 9 Columbiaville MI SFLDMIBVDS0  770E TELEPORT COMMUNICATIONS AMERICA, LLC - MI 340      
810-546 A Croswell MI SFLDMIBVDS0  770E TELEPORT COMMUNICATIONS AMERICA, LLC - MI 340      
810-546 1 Croswell MI SFLDMIMK5MD  939H COMMIO, LLC 340   2023-11-18   
810-546 2 Croswell MI ANARMIMNX8X  3535 ACD TELECOM, INC. - MI 340   2005-07-23   
810-546 3 Croswell MI SFLDMITODS2  543C ONVOY, LLCV - MI 340   2012-07-13   
810-546 4 Croswell MI SFLDMITODS2  543C ONVOY, LLCV - MI 340   2013-01-31   
810-546 5 Croswell MI SFLDMIBV3MD  508J CENTURYLINK COMMUNICATIONS, LLC 340   2014-03-20   
810-546 6 Croswell MI SFLDMIMKDS2  933G PEERLESS NETWORK OF MICHIGAN, LLC - MI 340   2014-05-01   
810-546 7 Croswell MI DTRTMIBHMMD  0975 LONG DISTANCE OF MICHIGAN, INC. DBA LDMI - MI 340   2004-03-09   
810-546 8 Croswell MI SFLDMIMK5MD  939H COMMIO, LLC 340   2023-11-18   
810-546 9 Croswell MI SFLDMIBVDS0  770E TELEPORT COMMUNICATIONS AMERICA, LLC - MI 340      
810-547 A Clio-Mount Morris MI SFLDMIBVDS0  770E TELEPORT COMMUNICATIONS AMERICA, LLC - MI 340      
810-547 0 Clio-Mount Morris MI ANARMIMNX8X  3535 ACD TELECOM, INC. - MI 340   2005-07-23   
810-547 1 Clio-Mount Morris MI WAYNMIMNXUX  318J COMCAST IP PHONE, LLC 340   2006-02-12   
810-547 2 Clio-Mount Morris MI SFLDMIDNDS6  6120 LEVEL 3 COMMUNICATIONS, LLC - MI 340   2012-12-29   
810-547 3 Clio-Mount Morris MI DTRTMIBHMMD  0975 LONG DISTANCE OF MICHIGAN, INC. DBA LDMI - MI 340   2004-01-12   
810-547 4 Clio-Mount Morris MI SFLDMIMNXRX  991E BANDWIDTH.COM CLEC, LLC - MI 340   2010-07-02   
810-547 5 Clio-Mount Morris MI SFLDMIDNDS6  6120 LEVEL 3 COMMUNICATIONS, LLC - MI 340   2006-05-31   
810-547 6 Clio-Mount Morris MI SFLDMIMNXRX  991E BANDWIDTH.COM CLEC, LLC - MI 340   2010-10-08   
810-547 7 Clio-Mount Morris MI DTRTMIBASMD  516C AT&T CORP. 340   2006-06-30   
810-547 8 Clio-Mount Morris MI ANARMIMNX8X  3535 ACD TELECOM, INC. - MI 340   2006-09-02   
810-547 9 Clio-Mount Morris MI SFLDMIBVDS0  770E TELEPORT COMMUNICATIONS AMERICA, LLC - MI 340      
810-548 A Lapeer MI CMPTMIIFCM0  9748 AMERICAN MESSAGING SERVICES, LLC 340      
810-553 A Flint MI DTRTMIDJCMD  6003 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI 340      
810-553 0 Flint MI LIVNMIUX3MD  2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 340   2012-07-20   
810-553 1 Flint MI LIVNMIUX3MD  2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 340   2012-07-20   
810-553 2 Flint MI LIVNMIUX0MD  5562 METROPCS, INC. 340   2012-04-04   
810-553 3 Flint MI SFLDMITODS2  543C ONVOY, LLCV - MI 340   2012-04-04   
810-553 4 Flint MI SFLDMIBVDS0  770E TELEPORT COMMUNICATIONS AMERICA, LLC - MI 340   2011-08-05   
810-553 5 Flint MI LIVNMIUX3MD  2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 340   2012-07-20   
810-553 6 Flint MI SFLDMIMNXRX  991E BANDWIDTH.COM CLEC, LLC - MI 340   2012-10-18   
810-553 7 Flint MI DTRTMIDJCMD  6003 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI 340   2011-07-07   
810-553 8 Flint MI DTRTMIDJCMD  6003 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI 340   2011-07-07   
810-553 9 Flint MI SFLDMIMNXRX  991E BANDWIDTH.COM CLEC, LLC - MI 340   2012-03-26   
810-557 A Sandusky MI CMPTMIIFCM0  9748 AMERICAN MESSAGING SERVICES, LLC 340      
810-560 A Southfield MI   2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 340      
810-560 0 Southfield MI   2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 340      
810-560 1 Southfield MI   2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 340      
810-560 2 Southfield MI   2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 340      
810-560 3 Southfield MI   2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 340      
810-560 5 Southfield MI   2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 340      
810-561 A St Clair MI SFLDMIDC0MD  4632 TELNET WORLDWIDE, INC. 340      

<< 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 >>

Last updated: Tue, 16 Apr 2024 01:38:01 UTC

Sponsored by: Callcentric - VoIP Internet phone service

Like this site? We accept donations via PayPal.