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.

Pontiac, MI

<< 1 2 3 4 5 6 7 8 9 10 >>

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
248-749 5 SFLDMITODS2  543C ONVOY, LLCV - MI 340   2024-02-04   
248-749 6 SFLDMITODS2  543C ONVOY, LLCV - MI 340   2024-02-04   
248-749 7 SFLDMITODS2  543C ONVOY, LLCV - MI 340   2024-02-04   
248-749 8 DTRTMIAPG00  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 340   2024-01-05   
248-749 9 DTRTMIAPG00  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 340   2023-11-26   
248-751 A SFLDMIDC0MD  4632 TELNET WORLDWIDE, INC. 340      
248-753 A PNTCMIMNDS0  9323 MICHIGAN BELL TEL CO 340      
248-754 A PNTCMINERPA  9323 MICHIGAN BELL TEL CO 340      
248-758 A PNTCMIMNDS0  9323 MICHIGAN BELL TEL CO 340      
248-758 0 PNTCMIMNDS0  9323 MICHIGAN BELL TEL CO 340      
248-758 1 PNTCMIMNDS0  9323 MICHIGAN BELL TEL CO 340      
248-758 2 PNTCMIMNDS0  9323 MICHIGAN BELL TEL CO 340      
248-758 3 PNTCMIMNDS0  9323 MICHIGAN BELL TEL CO 340      
248-758 4   145J TERRA NOVA TELECOM INC. 340   2022-11-10   
248-758 5 PNTCMIMNDS0  9323 MICHIGAN BELL TEL CO 340      
248-758 6 SFLDMIBVDS0  770E TELEPORT COMMUNICATIONS AMERICA, LLC - MI 340   2011-04-21   
248-758 7 PNTCMIMNDS0  9323 MICHIGAN BELL TEL CO 340      
248-758 8 DTRTMIDJCMD  6003 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI 340   2007-10-11   
248-758 9 PNTCMIMNDS0  9323 MICHIGAN BELL TEL CO 340      
248-760 A DTRTMIAPG00  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 340      
248-762 A DTRTMIDJCMD  6003 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI 340      
248-766 A DTRTMIAPG00  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 340      
248-770 A DTRTMIDJCMD  6003 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI 340      
248-771 A SFLDMIMNXRX  991E BANDWIDTH.COM CLEC, LLC - MI 340      
248-791 A DTRTMIDJCMD  6003 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI 340      
248-791 0 SFLDMITODS2  543C ONVOY, LLCV - MI 340   2015-01-19   
248-791 1 SFLDMITODS2  543C ONVOY, LLCV - MI 340   2015-01-19   
248-791 2 SFLDMIMNXRX  991E BANDWIDTH.COM CLEC, LLC - MI 340   2015-02-16   
248-791 3 WAYNMIMNXUX  318J COMCAST IP PHONE, LLC 340   2015-04-29   
248-791 4 DTRTMIDJCMD  6003 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI 340   2016-04-04   
248-791 5   279B CLEAR RATE COMMUNICATIONS, INC. - MI 340   2015-10-05   
248-791 6 DTRTMIAPG00  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 340   2017-03-15   
248-791 7 WAYNMIMNXUX  318J COMCAST IP PHONE, LLC 340   2015-10-01   
248-791 8 DTRTMIAPG00  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 340   2017-03-15   
248-791 9 SFLDMITODS2  543C ONVOY, LLCV - MI 340   2016-01-07   
248-804 A DTRTMIDJCMD  6003 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI 340      
248-806 A CMPTMIIFCM0  9748 AMERICAN MESSAGING SERVICES, LLC 340      
248-812 A LIVNMIUX3MD  5562 METROPCS, INC. 340   2025-01-28   
248-812 0 DTRTMIAPG00  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 340   2024-12-04   
248-812 1 DTRTMIAPG00  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 340   2024-12-04   
248-812 2 DTRTMIAPG00  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 340   2024-12-04   
248-812 3 SFLDMIMKEMD  490J DISH WIRELESS, LLC 340   2025-01-23   
248-812 4 SFLDMIMKEMD  490J DISH WIRELESS, LLC 340   2024-12-04   
248-812 5 PNTCMINERPA  9323 MICHIGAN BELL TEL CO 340   2008-12-15   
248-812 6 LIVNMIUX3MD  5562 METROPCS, INC. 340   2008-12-18   
248-812 7 LIVNMIUX3MD  5562 METROPCS, INC. 340   2008-12-18   
248-812 8 LIVNMIUX3MD  5562 METROPCS, INC. 340   2008-12-18   
248-812 9 SFLDMIMNXRX  991E BANDWIDTH.COM CLEC, LLC - MI 340   2009-03-07   
248-815 A CMPTMIIFCM0  9748 AMERICAN MESSAGING SERVICES, LLC 340      
248-818 A DTRTMIAPG00  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 340      
248-818 0 DTRTMIAPG00  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 340      
248-818 1 LIVNMIUX3MD  5562 METROPCS, INC. 340   2007-11-03   
248-818 2 LIVNMIUX3MD  5562 METROPCS, INC. 340   2007-11-03   
248-818 3 LIVNMIUX3MD  5562 METROPCS, INC. 340   2007-11-03   
248-818 4 LIVNMIUX3MD  5562 METROPCS, INC. 340   2008-03-15   
248-818 5 LIVNMIUX3MD  5562 METROPCS, INC. 340   2008-03-15   
248-818 6 LIVNMIUX3MD  5562 METROPCS, INC. 340   2010-01-11   
248-818 7 LIVNMIUX3MD  5562 METROPCS, INC. 340   2010-04-02   
248-818 8 LIVNMIUX3MD  5562 METROPCS, INC. 340   2010-01-09   
248-818 9 LIVNMIUX3MD  5562 METROPCS, INC. 340   2010-04-02   
248-821 A DTRTMIAPG00  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 340      
248-830 A LIVNMIUX3MD  5562 METROPCS, INC. 340      
248-830 0 LIVNMIUX3MD  5562 METROPCS, INC. 340      
248-830 1 LIVNMIUX3MD  5562 METROPCS, INC. 340      
248-830 2 LIVNMIUX3MD  5562 METROPCS, INC. 340      
248-830 3 DTRTMIDJCMD  6003 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI 340   2011-01-14   
248-830 4 LIVNMIUX3MD  5562 METROPCS, INC. 340      
248-830 5 DTRTMIDJCMD  6003 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI 340   2011-01-14   
248-830 6 LIVNMIUX8MD  2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 340      
248-830 7 LIVNMIUX3MD  5562 METROPCS, INC. 340      
248-830 8 LIVNMIUX3MD  5562 METROPCS, INC. 340      
248-830 9 LIVNMIUX3MD  5562 METROPCS, INC. 340      
248-836 A SFLDMIBVDS0  770E TELEPORT COMMUNICATIONS AMERICA, LLC - MI 340      
248-836 0 SFLDMIBVDS0  770E TELEPORT COMMUNICATIONS AMERICA, LLC - MI 340      
248-836 1 SFLDMIBVDS0  770E TELEPORT COMMUNICATIONS AMERICA, LLC - MI 340      
248-836 2 SFLDMIBVDS0  770E TELEPORT COMMUNICATIONS AMERICA, LLC - MI 340      
248-836 3 SFLDMIBVDS0  770E TELEPORT COMMUNICATIONS AMERICA, LLC - MI 340      
248-836 4 SFLDMIBVDS0  770E TELEPORT COMMUNICATIONS AMERICA, LLC - MI 340      
248-836 5 SFLDMIBVDS0  770E TELEPORT COMMUNICATIONS AMERICA, LLC - MI 340      
248-836 6 SFLDMIBVDS0  770E TELEPORT COMMUNICATIONS AMERICA, LLC - MI 340      
248-836 7 DTRTMIDJCMD  6003 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI 340   2006-11-04   
248-836 8 DTRTMIDJCMD  6003 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI 340   2006-11-04   
248-836 9 SFLDMIBVDS0  770E TELEPORT COMMUNICATIONS AMERICA, LLC - MI 340      
248-838 A ABHLMIBHDS0  9323 MICHIGAN BELL TEL CO 340      
248-838 0 SFLDMITODS2  543C ONVOY, LLCV - MI 340   2016-05-10   
248-838 1 SFLDMIMNXRX  991E BANDWIDTH.COM CLEC, LLC - MI 340   2011-05-30   
248-838 2 ABHLMIBHDS0  9323 MICHIGAN BELL TEL CO 340      
248-838 3 SFLDMIMNXRX  991E BANDWIDTH.COM CLEC, LLC - MI 340   2010-07-02   
248-838 4 ABHLMIBHDS0  9323 MICHIGAN BELL TEL CO 340      
248-838 5 ABHLMIBHDS0  9323 MICHIGAN BELL TEL CO 340      
248-838 6 ABHLMIBHDS0  9323 MICHIGAN BELL TEL CO 340      
248-838 7 ABHLMIBHDS0  9323 MICHIGAN BELL TEL CO 340      
248-838 8 DTRTMIDJCMD  6003 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI 340   2007-11-22   
248-838 9 SFLDMIMNXRX  991E BANDWIDTH.COM CLEC, LLC - MI 340   2011-03-27   
248-842 A LIVNMIUX3MD  5562 METROPCS, INC. 340      
248-842 0 LIVNMIUX3MD  5562 METROPCS, INC. 340      
248-842 1 LIVNMIUX3MD  5562 METROPCS, INC. 340      
248-842 2 LIVNMIUX3MD  5562 METROPCS, INC. 340      
248-842 3 LIVNMIUX3MD  5562 METROPCS, INC. 340      
248-842 4 LIVNMIUX3MD  5562 METROPCS, INC. 340      

<< 1 2 3 4 5 6 7 8 9 10 >>

Last updated: Sat, 05 Apr 2025 03:03:23 UTC

Sponsored by: VoIP.ms

Like this site? We accept donations via PayPal.