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.

Oceanside: Carlsbad DA, CA

<< 1 2 3 4 5 6 7 >>

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
760-579 9 SNDICAETAMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 732   2004-03-03   
760-585 A SNDGCAJWDS0  649C ONVOY, LLC - CA 732      
760-585 0 SNDGCAJWDS0  649C ONVOY, LLC - CA 732   2025-10-26   
760-585 1 SNDGCAJWDS0  649C ONVOY, LLC - CA 732   2006-11-06   
760-585 2 SNDGCA0291Z  793K TWC IP ENABLED SERVICES, LLC 732   2012-07-02   
760-585 3 SNDGCAJWDS0  649C ONVOY, LLC - CA 732   2012-12-30   
760-585 4 SNDACAGLDS2  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 732   2011-07-10   
760-585 5 SNDICAETAMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 732   2006-05-14   
760-585 6 SNDGCA51CM3  6010 NEW CINGULAR WIRELESS PCS, LLC 732   2007-02-18   
760-585 7 SNDGCAJWDS0  649C ONVOY, LLC - CA 732   2008-05-29   
760-585 8 SNDICAETAMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 732   2006-05-14   
760-585 9 SNDACAGLDS2  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 732   2008-05-19   
760-602 A CRLSCA12DS0  9740 PACIFIC BELL 732      
760-603 A CRLSCA12DS0  9740 PACIFIC BELL 732      
760-607 A SNDKCA882MD  671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 732      
760-607 0 SNDGCAJWDS0  649C ONVOY, LLC - CA 732   2026-04-05   
760-607 1 SNDKCA882MD  671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 732      
760-607 2 SNDICAETAMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 732   2012-05-15   
760-607 3 SNDICAETDS0  7240 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CA 732   2011-12-15   
760-607 4 SNDGCA0239Z  508J CENTURYLINK COMMUNICATIONS, LLC 732   2013-02-25   
760-607 5 SNDKCA882MD  671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 732      
760-607 6 SNDGCA02XIZ  981E BANDWIDTH.COM CLEC, LLC - CA 732   2013-07-27   
760-607 7 SNDICAETAMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 732   2014-03-25   
760-607 8 SNDGCA51CM3  6010 NEW CINGULAR WIRELESS PCS, LLC 732   2008-09-15   
760-607 9 SNDICAETAMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 732   2012-12-28   
760-683 A SNDGCAJWDS0  649C ONVOY, LLC - CA 732      
760-683 0 SNDGCAJWDS0  649C ONVOY, LLC - CA 732      
760-683 1 SNDGCAJWDS0  649C ONVOY, LLC - CA 732      
760-683 2 SNDGCAJWDS0  649C ONVOY, LLC - CA 732      
760-683 3 SNDGCAJWDS0  649C ONVOY, LLC - CA 732      
760-683 4 SNDGCA51CM3  6010 NEW CINGULAR WIRELESS PCS, LLC 732   2007-10-18   
760-683 5 SNDGCA0291Z  793K TWC IP ENABLED SERVICES, LLC 732   2011-05-09   
760-683 6 SNDGCAJWDS0  649C ONVOY, LLC - CA 732      
760-683 7 SNDGCAJWDS0  649C ONVOY, LLC - CA 732      
760-683 8 SNDGCA02XIZ  981E BANDWIDTH.COM CLEC, LLC - CA 732   2011-05-29   
760-683 9 SNDGCA02XIZ  981E BANDWIDTH.COM CLEC, LLC - CA 732   2010-03-04   
760-688 A SNDACAGLDS2  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 732      
760-688 0 SNDACAGLDS2  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 732      
760-688 1 SNDICAETAMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 732   2024-11-12   
760-688 2 SNDGCA51CM3  6010 NEW CINGULAR WIRELESS PCS, LLC 732   2009-11-06   
760-688 3 SNDACAGLDS2  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 732      
760-688 4 SNDACAGLDS2  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 732      
760-688 5 SNDGCA51CM3  6010 NEW CINGULAR WIRELESS PCS, LLC 732   2007-10-01   
760-688 6 SNDICAETAMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 732   2005-12-04   
760-688 7 SNDACAGLDS2  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 732      
760-688 8 SNDICAETAMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 732   2005-12-04   
760-688 9 SNDICAETAMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 732   2012-04-17   
760-692 A SNDICAETDS0  7240 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CA 732      
760-692 0 SNDICAETDS0  7240 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CA 732      
760-692 1 SNDICAETDS0  7240 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CA 732      

<< 1 2 3 4 5 6 7 >>

Last updated: Tue, 01 Sep 2026 00:40:05 UTC

Sponsored by: VoIP Much Phone Company

Like this site? We accept donations via PayPal.