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
248-897 9 SFLDMIMNXRX  991E BANDWIDTH.COM CLEC, LLC - MI 340   2019-03-23   
248-904 A DTRTMIDJCMD  6003 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI 340      
248-904 0 DTRTMIDJCMD  6003 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI 340   2007-10-11   
248-904 1 SFLDMIQJDS1  7279 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MI 340   2007-05-28   
248-904 2 LIVNMIUX3MD  5562 METROPCS, INC. 340   2008-06-21   
248-904 3 LIVNMIUX3MD  5562 METROPCS, INC. 340   2007-07-08   
248-904 4 LIVNMIUX3MD  5562 METROPCS, INC. 340   2007-07-08   
248-904 5 DTRTMIDJCMD  6003 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI 340   2007-07-30   
248-904 6 DTRTMIDJCMD  6003 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI 340   2007-07-30   
248-904 7 DTRTMIDJCMD  6003 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI 340   2007-07-30   
248-904 8 DTRTMIDJCMD  6003 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI 340   2007-05-28   
248-904 9 DTRTMIDJCMD  6003 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI 340   2006-11-04   
248-908 A SFLDMIMKDS2  6630 USA MOBILITY WIRELESS, INC. 340      
248-909 A DTRTMIAPG00  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 340      
248-917 A LIVNMIUX3MD  5562 METROPCS, INC. 340      
248-917 0 SFLDMITOJMD  961J WOW! INTERNET, CABLE AND PHONE 340   2007-08-02   
248-917 1 DTRTMIDJCMD  6003 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI 340   2006-08-21   
248-917 2 DTRTMIDJCMD  6003 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI 340   2006-08-21   
248-917 3 LIVNMIUX3MD  5562 METROPCS, INC. 340      
248-917 4 LIVNMIUX3MD  5562 METROPCS, INC. 340      
248-917 5 LIVNMIUX3MD  5562 METROPCS, INC. 340      
248-917 6 LIVNMIUX3MD  5562 METROPCS, INC. 340      
248-917 7 LIVNMIUX3MD  5562 METROPCS, INC. 340      
248-917 8 LIVNMIUX3MD  5562 METROPCS, INC. 340      
248-917 9 LIVNMIUX8MD  2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 340      
248-920 A SFLDMIQJDS1  7279 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MI 340      
248-920 0 SFLDMIQJDS1  7279 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MI 340      
248-920 1 SFLDMITODS2  543C ONVOY, LLCV - MI 340   2020-11-09   
248-920 2 SFLDMIQJDS1  7279 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MI 340      
248-920 3 LIVNMIUX3MD  5562 METROPCS, INC. 340   2010-10-13   
248-920 4 LIVNMIUX3MD  5562 METROPCS, INC. 340   2010-10-13   
248-920 5 SFLDMIQJDS1  7279 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MI 340      
248-920 6 LIVNMIUX3MD  5562 METROPCS, INC. 340   2010-10-13   
248-920 7 SFLDMIQJDS1  7279 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MI 340      
248-920 8 SFLDMIMNXRX  991E BANDWIDTH.COM CLEC, LLC - MI 340   2019-03-23   
248-920 9 SFLDMITODS2  543C ONVOY, LLCV - MI 340   2020-09-18   
248-931 A DTRTMIAPG00  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 340      
248-933 A DTRTMIAPG00  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 340      
248-934 A DTRTMIAPG00  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 340      
248-934 0 SFLDMIMNXRX  991E BANDWIDTH.COM CLEC, LLC - MI 340   2016-09-09   
248-934 1 SFLDMIMNXRX  991E BANDWIDTH.COM CLEC, LLC - MI 340   2016-09-09   
248-934 2 WAYNMIMNXUX  318J COMCAST IP PHONE, LLC 340   2016-08-25   
248-934 3 SFLDMITODS2  543C ONVOY, LLCV - MI 340   2017-12-14   
248-934 4 DTRTMIAPG00  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 340   2016-08-14   
248-934 5 DTRTMIAPG00  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 340   2016-08-14   
248-934 6 DTRTMIAPG00  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 340   2016-08-14   
248-934 7 DTRTMIAPG00  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 340   2016-08-14   
248-934 8 DTRTMIAPG00  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 340   2016-08-14   
248-934 9 DTRTMIAPG00  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 340   2016-08-14   
248-935 A LIVNMIUX3MD  5562 METROPCS, INC. 340      
248-935 0 LIVNMIUX3MD  5562 METROPCS, INC. 340      
248-935 1 LIVNMIUX3MD  5562 METROPCS, INC. 340      
248-935 2 LIVNMIUX3MD  5562 METROPCS, INC. 340      
248-935 3 LIVNMIUX3MD  5562 METROPCS, INC. 340      
248-935 4 LIVNMIUX3MD  5562 METROPCS, INC. 340      
248-935 5 LIVNMIUX3MD  5562 METROPCS, INC. 340      
248-935 6 LIVNMIUX3MD  5562 METROPCS, INC. 340      
248-935 7 LIVNMIUX3MD  5562 METROPCS, INC. 340      
248-935 8 LIVNMIUX3MD  5562 METROPCS, INC. 340      
248-935 9 LIVNMIUX8MD  2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 340      
248-944 A ABHLMIBHDS0  9323 MICHIGAN BELL TEL CO 340      
248-961 A DTRTMIAPG00  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 340      
248-961 0 DTRTMIAPG00  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 340      
248-961 1 DTRTMIAPG00  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 340      
248-961 2 DTRTMIAPG00  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 340      
248-961 3 DTRTMIAPG00  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 340      
248-961 4 DTRTMIAPG00  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 340      
248-961 5 DTRTMIAPG00  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 340   2004-04-16   
248-961 6 DTRTMIAPG00  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 340   2004-12-12   
248-961 7 DTRTMIAPG00  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 340   2004-09-02   
248-961 8 DTRTMIAPG00  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 340   2004-11-05   
248-961 9 DTRTMIAPG00  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 340   2004-12-12   
248-972 A PNTCMIMNDS0  9323 MICHIGAN BELL TEL CO 340      
248-972 0 PNTCMIMNDS0  9323 MICHIGAN BELL TEL CO 340      
248-972 1 PNTCMIMNDS0  9323 MICHIGAN BELL TEL CO 340      
248-972 2 SFLDMIDNDS5  9714 GRID 4 COMMUNICATIONS, INC. - MI 340   2014-04-16   
248-972 3 PNTCMIMNDS0  9323 MICHIGAN BELL TEL CO 340      
248-972 4 PNTCMIMNDS0  9323 MICHIGAN BELL TEL CO 340      
248-972 5 WAYNMIMNXUX  318J COMCAST IP PHONE, LLC 340   2013-08-15   
248-972 6 SFLDMIMNXRX  991E BANDWIDTH.COM CLEC, LLC - MI 340   2010-07-02   
248-972 7 DTRTMIDJCMD  6003 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI 340   2013-01-14   
248-972 8 SFLDMIMNXRX  991E BANDWIDTH.COM CLEC, LLC - MI 340   2011-05-30   
248-972 9 PNTCMIMNDS0  9323 MICHIGAN BELL TEL CO 340      
248-975 A PNTCMIMNDS0  9323 MICHIGAN BELL TEL CO 340      
248-975 0 PNTCMIMNDS0  9323 MICHIGAN BELL TEL CO 340      
248-975 1 PNTCMIMNDS0  9323 MICHIGAN BELL TEL CO 340      
248-975 2 PNTCMIMNDS0  9323 MICHIGAN BELL TEL CO 340      
248-975 3 PNTCMIMNDS0  9323 MICHIGAN BELL TEL CO 340      
248-975 4 PNTCMIMNDS0  9323 MICHIGAN BELL TEL CO 340      
248-975 5 PNTCMIMNDS0  9323 MICHIGAN BELL TEL CO 340      
248-975 6 PNTCMIMNDS0  9323 MICHIGAN BELL TEL CO 340      
248-975 7 SFLDMITODS2  543C ONVOY, LLCV - MI 340   2017-12-14   
248-975 8 PNTCMIMNDS0  9323 MICHIGAN BELL TEL CO 340      
248-975 9 PNTCMIMNDS0  9323 MICHIGAN BELL TEL CO 340      
248-977 A DTRTMIAPG00  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 340      
248-977 0 DTRTMIAPG00  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 340      
248-977 1 WAYNMIMNXUX  318J COMCAST IP PHONE, LLC 340   2007-09-05   
248-977 2 DTRTMIAPG00  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 340      
248-977 3 WAYNMIMNXUX  318J COMCAST IP PHONE, LLC 340   2007-09-05   
248-977 4 WAYNMIMNXUX  318J COMCAST IP PHONE, LLC 340   2007-09-05   

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

Last updated: Sun, 26 Jan 2025 15:59:20 UTC

Sponsored by: Callcentric - VoIP Internet phone service

Like this site? We accept donations via PayPal.