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 >>

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
810-433 5 Fenton MI   145J TERRA NOVA TELECOM INC. 340   2022-12-17   
810-433 7 Fenton MI SFLDMIDNDS6  6120 LEVEL 3 COMMUNICATIONS, LLC - MI 340      
810-433 8 Fenton MI DTRTMIVWDMD  624H ONVOY SPECTRUM, LLC 340   2021-12-02   
810-433 9 Fenton MI DTRTMIVWDMD  624H ONVOY SPECTRUM, LLC 340   2021-12-02   
810-434 A Port Huron MI DTRTMIDJCMD  6003 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI 340      
810-440 A Clio-Mount Morris MI SFLDMITODS2  543C ONVOY, LLCV - MI 340      
810-440 1 Clio-Mount Morris MI SFLDMITODS2  543C ONVOY, LLCV - MI 340   2021-07-19   
810-440 2 Clio-Mount Morris MI SFLDMITODS2  543C ONVOY, LLCV - MI 340   2021-07-19   
810-440 3 Clio-Mount Morris MI SFLDMITODS2  543C ONVOY, LLCV - MI 340   2021-07-19   
810-440 4 Clio-Mount Morris MI WAYNMIMNXUX  318J COMCAST IP PHONE, LLC 340   2022-10-13   
810-440 5 Clio-Mount Morris MI SFLDMITODS2  543C ONVOY, LLCV - MI 340   2021-07-19   
810-440 6 Clio-Mount Morris MI SFLDMITODS2  543C ONVOY, LLCV - MI 340   2021-07-19   
810-440 7 Clio-Mount Morris MI SFLDMITODS2  543C ONVOY, LLCV - MI 340   2021-07-19   
810-440 8 Clio-Mount Morris MI SFLDMITODS2  543C ONVOY, LLCV - MI 340   2021-07-19   
810-440 9 Clio-Mount Morris MI SFLDMITODS2  543C ONVOY, LLCV - MI 340   2021-07-19   
810-441 A Lapeer MI DTRTMIDJCMD  6003 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI 340      
810-442 A Deckerville MI SFLDMIDICA0  2550 123.NET, LLC 340      
810-442 0 Deckerville MI SFLDMITODS2  543C ONVOY, LLCV - MI 340   2019-03-23   
810-442 2 Deckerville MI SFLDMITODS2  543C ONVOY, LLCV - MI 340   2018-01-11   
810-442 3 Deckerville MI WAYNMIMNXUX  318J COMCAST IP PHONE, LLC 340   2020-12-17   
810-442 4 Deckerville MI SFLDMITODS2  543C ONVOY, LLCV - MI 340   2015-10-09   
810-442 5 Deckerville MI DTRTMIVWDMD  624H ONVOY SPECTRUM, LLC 340   2021-06-13   
810-442 6 Deckerville MI SFLDMITODS2  543C ONVOY, LLCV - MI 340   2021-03-05   
810-442 7 Deckerville MI SFLDMITODS2  543C ONVOY, LLCV - MI 340   2021-03-05   
810-442 8 Deckerville MI SFLDMITODS2  543C ONVOY, LLCV - MI 340   2019-03-23   
810-442 9 Deckerville MI SFLDMIDICA0  2550 123.NET, LLC 340   2003-01-25   
810-444 A Flint MI DTRTMIDJCMD  6003 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI 340      
810-445 A Grand Blanc MI SFLDMIBV3MD  508J CENTURYLINK COMMUNICATIONS, LLC 340      
810-445 0 Grand Blanc MI DTRTMIDJCMD  6003 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI 340   2015-04-19   
810-445 1 Grand Blanc MI DTRTMIDJCMD  6003 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI 340   2015-04-19   
810-445 2 Grand Blanc MI DTRTMIDJCMD  6003 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI 340   2015-04-19   
810-445 3 Grand Blanc MI DTRTMIDJCMD  6003 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI 340   2015-04-19   
810-445 4 Grand Blanc MI DTRTMIDJCMD  6003 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI 340   2015-04-19   
810-445 5 Grand Blanc MI SFLDMIDICA0  2550 123.NET, LLC 340   2015-01-23   
810-445 6 Grand Blanc MI DTRTMIAPG00  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 340   2015-07-29   
810-445 7 Grand Blanc MI SFLDMIBV3MD  508J CENTURYLINK COMMUNICATIONS, LLC 340   2014-10-27   
810-445 8 Grand Blanc MI DTRTMIAPG00  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 340   2014-10-28   
810-445 9 Grand Blanc MI DTRTMIAPG00  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 340   2014-10-28   
810-447 A Flint MI SFLDMIMNXRX  991E BANDWIDTH.COM CLEC, LLC - MI 340      
810-447 0 Flint MI SFLDMIMNXRX  991E BANDWIDTH.COM CLEC, LLC - MI 340   2012-03-26   
810-447 1 Flint MI LIVNMIUX8MD  2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 340   2012-07-20   
810-447 2 Flint MI LIVNMIUX8MD  2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 340   2012-07-20   
810-447 3 Flint MI LIVNMIUX8MD  2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 340   2012-07-20   
810-447 4 Flint MI LIVNMIUX3MD  5562 METROPCS, INC. 340   2012-03-28   
810-447 5 Flint MI LIVNMIUX3MD  5562 METROPCS, INC. 340   2012-03-28   
810-447 6 Flint MI LIVNMIUX8MD  2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 340   2012-07-20   
810-447 7 Flint MI LIVNMIUX8MD  2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 340   2012-07-20   
810-447 8 Flint MI LIVNMIUX8MD  2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 340   2012-07-20   
810-447 9 Flint MI LIVNMIUX8MD  2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 340   2012-07-20   
810-448 A Dryden MI SFLDMIDC0MD  4632 TELNET WORLDWIDE, INC. 340      
810-449 A Flint MI LIVNMIUX8MD  2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 340      
810-449 0 Flint MI LIVNMIUX8MD  2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 340      
810-449 1 Flint MI LIVNMIUX8MD  2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 340      
810-449 2 Flint MI LIVNMIUX8MD  2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 340      
810-449 3 Flint MI LIVNMIUX8MD  2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 340      
810-449 4 Flint MI LIVNMIUX8MD  2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 340      
810-449 5 Flint MI LIVNMIUX8MD  2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 340      
810-449 6 Flint MI LIVNMIUX8MD  2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 340      
810-449 7 Flint MI LIVNMIUX8MD  2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 340      
810-449 8 Flint MI LIVNMIUX8MD  2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 340      
810-449 9 Flint MI LIVNMIUX8MD  2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 340      
810-452 A Lapeer MI SFLDMIDC0MD  4632 TELNET WORLDWIDE, INC. 340      
810-454 A St Clair MI SFLDMIQJDS1  7279 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MI 340      
810-455 A Port Huron MI FLNTMICD0MD  829J PAETEC ITEL, LLC 340      
810-455 0 Port Huron MI FLNTMICD0MD  829J PAETEC ITEL, LLC 340      
810-455 1 Port Huron MI FLNTMICD0MD  829J PAETEC ITEL, LLC 340      
810-455 2 Port Huron MI FLNTMICD0MD  829J PAETEC ITEL, LLC 340      
810-455 3 Port Huron MI LIVNMIUX8MD  2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 340   2010-04-02   
810-455 4 Port Huron MI SFLDMIDC0MD  4632 TELNET WORLDWIDE, INC. 340      
810-455 5 Port Huron MI FLNTMICD0MD  829J PAETEC ITEL, LLC 340      
810-455 6 Port Huron MI FLNTMICD0MD  829J PAETEC ITEL, LLC 340      
810-455 7 Port Huron MI FLNTMICD0MD  829J PAETEC ITEL, LLC 340      
810-455 8 Port Huron MI LIVNMIUX8MD  2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 340   2010-09-21   
810-455 9 Port Huron MI FLNTMICD0MD  829J PAETEC ITEL, LLC 340      
810-458 A Linden MI SFLDMIBVDS0  770E TELEPORT COMMUNICATIONS AMERICA, LLC - MI 340      
810-458 0 Linden MI DTRTMIVWDMD  624H ONVOY SPECTRUM, LLC 340   2021-06-14   
810-458 1 Linden MI ANARMIMNX8X  3535 ACD TELECOM, INC. - MI 340   2005-07-28   
810-458 2 Linden MI SFLDMIDC0MD  4632 TELNET WORLDWIDE, INC. 340   2005-09-04   
810-458 3 Linden MI LIVNMIUX3MD  5562 METROPCS, INC. 340   2006-01-29   
810-458 4 Linden MI   792K CHARTER IP ENABLED SERVICES, LLC 340   2007-02-25   
810-458 6 Linden MI   792K CHARTER IP ENABLED SERVICES, LLC 340   2011-08-21   
810-458 7 Linden MI LIVNMIUX3MD  5562 METROPCS, INC. 340   2008-12-03   
810-458 8 Linden MI LIVNMIUX3MD  5562 METROPCS, INC. 340   2008-12-03   
810-458 9 Linden MI SFLDMIBVDS0  770E TELEPORT COMMUNICATIONS AMERICA, LLC - MI 340      
810-459 A Pontiac MI LIVNMIUX3MD  5562 METROPCS, INC. 340      
810-459 0 Pontiac MI LIVNMIUX8MD  2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 340      
810-459 1 Pontiac MI LIVNMIUX3MD  5562 METROPCS, INC. 340      
810-459 2 Pontiac MI LIVNMIUX3MD  5562 METROPCS, INC. 340      
810-459 3 Pontiac MI LIVNMIUX3MD  5562 METROPCS, INC. 340      
810-459 4 Pontiac MI LIVNMIUX3MD  5562 METROPCS, INC. 340      
810-459 5 Pontiac MI LIVNMIUX3MD  5562 METROPCS, INC. 340      
810-459 6 Pontiac MI LIVNMIUX3MD  5562 METROPCS, INC. 340      
810-459 7 Pontiac MI LIVNMIUX3MD  5562 METROPCS, INC. 340      
810-459 8 Pontiac MI LIVNMIUX3MD  5562 METROPCS, INC. 340      
810-459 9 Pontiac MI LIVNMIUX8MD  2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 340      
810-462 A Yale MI SFLDMIBVDS0  770E TELEPORT COMMUNICATIONS AMERICA, LLC - MI 340      
810-462 1 Yale MI SFLDMIMNXRX  991E BANDWIDTH.COM CLEC, LLC - MI 340   2011-12-30   
810-462 3 Yale MI SFLDMIMKDS2  933G PEERLESS NETWORK OF MICHIGAN, LLC - MI 340   2014-05-03   
810-462 5 Yale MI FLNTMICD0MD  829J PAETEC ITEL, LLC 340   2013-11-15   
810-462 6 Yale MI SFLDMIDNDS6  6120 LEVEL 3 COMMUNICATIONS, LLC - MI 340   2021-11-23   

<< 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 >>

Last updated: Wed, 18 Jun 2025 02:30:00 UTC

Sponsored by: FiberConX Communications Ltd.

Like this site? We accept donations via PayPal.