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.

La Mesa, CA

1 2 3 4 5 6 7 8 9 >>

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
619-248 A SNDHCAXPCM1  6664 SPRINT SPECTRUM L.P. 732      
619-251 A SNDHCAXPCM1  6664 SPRINT SPECTRUM L.P. 732      
619-303 A   7610 COMCAST PHONE OF CALIFORNIA, LLC - CA 732      
619-315 A SNDACA96DS0  7147 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 732      
619-315 0   7147 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 732      
619-315 1   6529 T-MOBILE USA, INC. 732   2002-12-16   
619-315 2   7421 AT&T LOCAL 732   2002-10-30   
619-315 3   6529 T-MOBILE USA, INC. 732   2005-07-09   
619-315 4   6529 T-MOBILE USA, INC. 732   2005-08-11   
619-315 5   6529 T-MOBILE USA, INC. 732   2002-12-16   
619-315 6   6529 T-MOBILE USA, INC. 732   2005-08-11   
619-315 7   6529 T-MOBILE USA, INC. 732   2005-10-13   
619-315 8   6529 T-MOBILE USA, INC. 732   2005-11-24   
619-315 9   6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 732   2012-06-02   
619-335 A SNDGCAZXDS0  8690 GLOBAL CROSSING LOCAL SERVICES, INC.-CA 732      
619-335 0   6529 T-MOBILE USA, INC. 732   2002-12-01   
619-335 1   8690 GLOBAL CROSSING LOCAL SERVICES, INC.-CA 732      
619-335 2   981E BANDWIDTH.COM CLEC, LLC - CA 732   2009-12-03   
619-335 3   6529 T-MOBILE USA, INC. 732   2002-12-17   
619-335 4   8690 GLOBAL CROSSING LOCAL SERVICES, INC.-CA 732      
619-335 5   981E BANDWIDTH.COM CLEC, LLC - CA 732   2010-02-27   
619-335 6   6529 T-MOBILE USA, INC. 732   2004-10-22   
619-335 7   6529 T-MOBILE USA, INC. 732   2004-08-02   
619-335 8   981E BANDWIDTH.COM CLEC, LLC - CA 732   2010-02-27   
619-335 9   8690 GLOBAL CROSSING LOCAL SERVICES, INC.-CA 732      
619-337 A LAMSCA01DS0  9740 PACIFIC BELL 732      
619-337 0   9740 PACIFIC BELL 732      
619-337 1   9740 PACIFIC BELL 732      
619-337 2   9740 PACIFIC BELL 732      
619-337 3   9740 PACIFIC BELL 732      
619-337 4   6529 T-MOBILE USA, INC. 732   2002-12-16   
619-337 5   6529 T-MOBILE USA, INC. 732   2002-12-16   
619-337 6   9740 PACIFIC BELL 732      
619-337 7   9740 PACIFIC BELL 732      
619-337 8   9740 PACIFIC BELL 732      
619-337 9   9740 PACIFIC BELL 732      
619-340 A   6529 T-MOBILE USA, INC. 732      
619-340 0   649C ONVOY, LLC - CA 732   2016-11-04   
619-340 1   649C ONVOY, LLC - CA 732   2016-11-04   
619-340 2   649C ONVOY, LLC - CA 732   2016-11-04   
619-340 3   6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 732   2016-11-18   
619-340 4   6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 732   2017-10-16   
619-340 5   6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 732   2017-02-20   
619-340 6   6529 T-MOBILE USA, INC. 732   2016-12-15   
619-340 7   6529 T-MOBILE USA, INC. 732   2016-12-15   
619-340 8   6529 T-MOBILE USA, INC. 732   2016-11-03   
619-340 9   6529 T-MOBILE USA, INC. 732   2016-11-03   
619-355 A SNDGCA023KD  6967 33 WIRELESS INC. 732      
619-388 A SNDKCA88DS1  8322 MPOWER COMMUNICATIONS CORP - CA 732      
619-388 0   8322 MPOWER COMMUNICATIONS CORP - CA 732      

1 2 3 4 5 6 7 8 9 >>

Last updated: Thu, 10 Sep 2020 02:15:24 UTC

Sponsored by: LES.NET

Like this site? We accept donations via PayPal.