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
810-412 9 Davison MI WAYNMIMNXUX  318J COMCAST IP PHONE, LLC 340   2008-12-26   
810-414 A Carsonville MI TROYMIMNXSX  6718 THUMB CELLULAR LP 340      
810-417 A Imlay City MI DTRTMIDJCMD  6003 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI 340      
810-417 0 Imlay City MI DTRTMIDJCMD  6003 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI 340      
810-417 1 Imlay City MI DTRTMIDJCMD  6003 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI 340      
810-417 2 Imlay City MI DTRTMIDJCMD  6003 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI 340      
810-417 3 Imlay City MI DTRTMIDJCMD  6003 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI 340      
810-417 4 Imlay City MI LIVNMIUX8MD  2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 340   2023-05-06   
810-417 5 Imlay City MI LIVNMIUX8MD  2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 340   2023-05-06   
810-417 6 Imlay City MI DTRTMIDJCMD  6003 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI 340      
810-417 7 Imlay City MI DTRTMIDJCMD  6003 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI 340      
810-417 8 Imlay City MI DTRTMIDJCMD  6003 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI 340      
810-417 9 Imlay City MI DTRTMIDJCMD  6003 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI 340      
810-420 A Marine City MI SFLDMIDNDS6  6120 LEVEL 3 COMMUNICATIONS, LLC - MI 340      
810-420 0 Marine City MI WAYNMIMNXUX  318J COMCAST IP PHONE, LLC 340   2005-03-23   
810-420 1 Marine City MI SFLDMIDNDS6  6120 LEVEL 3 COMMUNICATIONS, LLC - MI 340   2005-02-24   
810-420 2 Marine City MI LIVNMIUX8MD  5562 METROPCS, INC. 340   2005-04-07   
810-420 3 Marine City MI ANARMIMNX8X  3535 ACD TELECOM, INC. - MI 340   2005-07-28   
810-420 4 Marine City MI SFLDMIDNDS6  6120 LEVEL 3 COMMUNICATIONS, LLC - MI 340      
810-420 5 Marine City MI FLNTMICD0MD  829J PAETEC ITEL, LLC 340   2005-08-13   
810-420 7 Marine City MI SFLDMIBVDS0  770E TELEPORT COMMUNICATIONS AMERICA, LLC - MI 340   2009-05-01   
810-420 8 Marine City MI SFLDMITODS2  543C ONVOY, LLCV - MI 340   2016-03-28   
810-420 9 Marine City MI SFLDMIDICA0  2550 123.NET, LLC 340   2003-03-09   
810-422 A Flint MI FLNTMIMNDS0  9323 MICHIGAN BELL TEL CO 340      
810-422 0 Flint MI FLNTMIMNDS0  9323 MICHIGAN BELL TEL CO 340      
810-422 1 Flint MI FLNTMIMNDS0  9323 MICHIGAN BELL TEL CO 340      
810-422 2 Flint MI FLNTMIMNDS0  9323 MICHIGAN BELL TEL CO 340      
810-422 3 Flint MI LIVNMIUX8MD  2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 340   2004-06-05   
810-422 4 Flint MI LIVNMIUX8MD  2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 340   2004-09-02   
810-422 5 Flint MI WAYNMIMNXUX  318J COMCAST IP PHONE, LLC 340   2007-09-04   
810-422 6 Flint MI FLNTMIMNDS0  9323 MICHIGAN BELL TEL CO 340      
810-422 7 Flint MI LIVNMIUX8MD  2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 340   2004-07-17   
810-422 8 Flint MI LIVNMIUX8MD  2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 340   2004-07-17   
810-422 9 Flint MI WAYNMIMNXUX  318J COMCAST IP PHONE, LLC 340   2007-09-04   
810-423 A Flint MI LIVNMIUX8MD  2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 340      
810-423 0 Flint MI LIVNMIUX8MD  2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 340      
810-423 1 Flint MI LIVNMIUX8MD  2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 340      
810-423 2 Flint MI LIVNMIUX8MD  2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 340      
810-423 3 Flint MI LIVNMIUX8MD  2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 340      
810-423 4 Flint MI LIVNMIUX8MD  2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 340      
810-423 5 Flint MI LIVNMIUX8MD  2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 340      
810-423 6 Flint MI LIVNMIUX8MD  2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 340      
810-423 7 Flint MI LIVNMIUX8MD  2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 340      
810-423 8 Flint MI LIVNMIUX8MD  2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 340      
810-423 9 Flint MI LIVNMIUX8MD  2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 340      
810-424 A Flint MI FLNTMIMNDS1  9323 MICHIGAN BELL TEL CO 340      
810-425 A Port Sanilac MI SFLDMIBVDS0  770E TELEPORT COMMUNICATIONS AMERICA, LLC - MI 340      
810-425 0 Port Sanilac MI SFLDMIBVDS0  770E TELEPORT COMMUNICATIONS AMERICA, LLC - MI 340      
810-425 1 Port Sanilac MI SFLDMITODS2  543C ONVOY, LLCV - MI 340   2016-02-24   
810-425 2 Port Sanilac MI SFLDMIMNXRX  991E BANDWIDTH.COM CLEC, LLC - MI 340   2021-11-21   
810-425 3 Port Sanilac MI DTRTMIBASMD  516C AT&T CORP. 340   2011-05-31   
810-425 4 Port Sanilac MI   145J TERRA NOVA TELECOM INC. 340   2023-08-06   
810-425 5 Port Sanilac MI SFLDMITODS2  543C ONVOY, LLCV - MI 340   2013-01-31   
810-425 7 Port Sanilac MI SFLDMITODS2  543C ONVOY, LLCV - MI 340   2016-04-01   
810-425 8 Port Sanilac MI SFLDMITODS2  543C ONVOY, LLCV - MI 340   2016-04-01   
810-425 9 Port Sanilac MI SFLDMIMKDS2  933G PEERLESS NETWORK OF MICHIGAN, LLC - MI 340   2016-12-11   
810-426 A Marine City MI SFLDMIDICA0  2550 123.NET, LLC 340      
810-426 0 Marine City MI SFLDMIMKDS2  933G PEERLESS NETWORK OF MICHIGAN, LLC - MI 340   2014-05-03   
810-426 1 Marine City MI SFLDMIDICA0  2550 123.NET, LLC 340      
810-426 2 Marine City MI SFLDMIDICA0  2550 123.NET, LLC 340      
810-426 3 Marine City MI SFLDMIDICA0  2550 123.NET, LLC 340      
810-426 4 Marine City MI SFLDMIDICA0  2550 123.NET, LLC 340      
810-426 5 Marine City MI FLNTMICD0MD  829J PAETEC ITEL, LLC 340   2009-10-27   
810-426 6 Marine City MI SFLDMIDICA0  2550 123.NET, LLC 340      
810-426 7 Marine City MI SFLDMIDICA0  2550 123.NET, LLC 340      
810-426 8 Marine City MI SFLDMIDICA0  2550 123.NET, LLC 340      
810-426 9 Marine City MI SFLDMIDICA0  2550 123.NET, LLC 340      
810-428 A Grand Blanc MI DTRTMIAPG00  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 340      
810-428 0 Grand Blanc MI SFLDMITODS2  543C ONVOY, LLCV - MI 340   2019-03-23   
810-428 1 Grand Blanc MI SFLDMITODS2  543C ONVOY, LLCV - MI 340   2019-03-23   
810-428 2 Grand Blanc MI SFLDMIDC0MD  4632 TELNET WORLDWIDE, INC. 340   2017-12-11   
810-428 3 Grand Blanc MI DTRTMIAPG00  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 340   2019-09-08   
810-428 4 Grand Blanc MI SFLDMIMNXRX  991E BANDWIDTH.COM CLEC, LLC - MI 340   2020-09-07   
810-428 5 Grand Blanc MI DTRTMIAPG00  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 340   2019-05-17   
810-428 6 Grand Blanc MI DTRTMIAPG00  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 340   2018-05-12   
810-428 7 Grand Blanc MI DTRTMIAPG00  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 340   2018-05-12   
810-428 8 Grand Blanc MI DTRTMIAPG00  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 340   2017-07-17   
810-428 9 Grand Blanc MI DTRTMIAPG00  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 340   2017-07-17   
810-429 A Flint MI DTRTMIDJCMD  6003 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI 340      
810-432 A Port Huron MI SFLDMIMNXRX  991E BANDWIDTH.COM CLEC, LLC - MI 340      
810-432 0 Port Huron MI SFLDMIMNXRX  991E BANDWIDTH.COM CLEC, LLC - MI 340   2016-08-25   
810-432 1 Port Huron MI DTRTMIDJCMD  6003 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI 340   2016-10-20   
810-432 2 Port Huron MI DTRTMIDJCMD  6003 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI 340   2017-07-06   
810-432 3 Port Huron MI LIVNMIUX3MD  5562 METROPCS, INC. 340   2018-10-05   
810-432 4 Port Huron MI LIVNMIUX3MD  5562 METROPCS, INC. 340   2018-10-05   
810-432 5 Port Huron MI LIVNMIUX3MD  5562 METROPCS, INC. 340   2018-01-06   
810-432 6 Port Huron MI LIVNMIUX3MD  5562 METROPCS, INC. 340   2018-10-05   
810-432 7 Port Huron MI LIVNMIUX3MD  5562 METROPCS, INC. 340   2017-01-13   
810-432 8 Port Huron MI WAYNMIMNXUX  318J COMCAST IP PHONE, LLC 340   2016-12-15   
810-432 9 Port Huron MI DTRTMIAPG00  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 340   2017-03-27   
810-433 A Fenton MI SFLDMIDNDS6  6120 LEVEL 3 COMMUNICATIONS, LLC - MI 340      
810-433 0 Fenton MI SFLDMIDNDS6  6120 LEVEL 3 COMMUNICATIONS, LLC - MI 340      
810-433 3 Fenton MI   145J TERRA NOVA TELECOM INC. 340   2021-10-29   
810-433 4 Fenton MI SFLDMITODS2  543C ONVOY, LLCV - MI 340   2013-01-31   
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      

<< 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: Sun, 01 Jun 2025 02:18:11 UTC

Sponsored by: Callcentric - VoIP Internet phone service

Like this site? We accept donations via PayPal.