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.

Santa Monica: Mar Vista DA, CA

<< 1 2 3 4 5 >>

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
310-591 9 TRNECAGBGT3  6529 T-MOBILE USA, INC. 730   2002-12-11   
310-625 A BLTNCAADGMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730      
310-636 A CLCYCAXG39K  2319 FRONTIER CALIFORNIA INC. 730      
310-737 A CLCYCAXG39K  2319 FRONTIER CALIFORNIA INC. 730      
310-737 0 CLCYCAXG39K  2319 FRONTIER CALIFORNIA INC. 730      
310-737 1 CLCYCAXG39K  2319 FRONTIER CALIFORNIA INC. 730      
310-737 2 LSANCA039MD  981E BANDWIDTH.COM CLEC, LLC - CA 730   2010-11-01   
310-737 3 LSANCARC80Z  9262 UTILITY TELECOM GROUP, LLC - CA 730      
310-737 4 CLCYCAXG39K  2319 FRONTIER CALIFORNIA INC. 730      
310-737 5 LSANCARC80Z  9262 UTILITY TELECOM GROUP, LLC - CA 730      
310-737 6 LSANCARC80Z  9262 UTILITY TELECOM GROUP, LLC - CA 730      
310-737 7 CLCYCAXG39K  2319 FRONTIER CALIFORNIA INC. 730      
310-737 8 LSANCA039MD  981E BANDWIDTH.COM CLEC, LLC - CA 730   2010-03-04   
310-737 9 CLCYCAXG39K  2319 FRONTIER CALIFORNIA INC. 730      
310-740 A BLTNCAADGMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730      
310-740 0 BLTNCAADGMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730      
310-740 1 BLTNCAADGMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730      
310-740 2 BLTNCAADGMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730      
310-740 3 BLTNCAADGMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730      
310-740 4 BLTNCAADGMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730      
310-740 5 BLTNCAADGMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730      
310-740 6 BLTNCAADGMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730      
310-740 7 CYCMCALLCM5  6010 NEW CINGULAR WIRELESS PCS, LLC 730   2003-11-05   
310-740 8 IRVNCASM1MD  671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 730   2006-05-27   
310-740 9 LSANCA54DS7  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730   2008-02-20   
310-741 A BLTNCAADGMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730      
310-741 0 BLTNCAADGMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730      
310-741 1 BLTNCAADGMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730      
310-741 2 BLTNCAADGMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730      
310-741 3 LSANCA54DS7  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730   2006-05-07   
310-741 4 ANHMCANG2MD  4733 PAETEC COMMUNICATIONS, INC. - CA 730   2007-11-12   
310-741 5 LSANCA54DS7  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730   2006-03-04   
310-741 6 LSANCA54DS7  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730   2006-03-04   
310-741 7 CYCMCALLCM5  6010 NEW CINGULAR WIRELESS PCS, LLC 730   2004-12-11   
310-741 8 CYCMCALLCM5  6010 NEW CINGULAR WIRELESS PCS, LLC 730   2004-12-11   
310-741 9 CYCMCALLCM5  6010 NEW CINGULAR WIRELESS PCS, LLC 730   2004-12-11   
310-745 A CYCMCALLCM5  6010 NEW CINGULAR WIRELESS PCS, LLC 730      
310-745 0 CYCMCALLCM5  6010 NEW CINGULAR WIRELESS PCS, LLC 730      
310-745 1 CYCMCALLCM5  6010 NEW CINGULAR WIRELESS PCS, LLC 730      
310-745 2 CYCMCALLCM5  6010 NEW CINGULAR WIRELESS PCS, LLC 730      
310-745 3 CYCMCALLCM5  6010 NEW CINGULAR WIRELESS PCS, LLC 730      
310-745 4 CYCMCALLCM5  6010 NEW CINGULAR WIRELESS PCS, LLC 730      
310-745 5 LSAJCAWZ7MD  4733 PAETEC COMMUNICATIONS, INC. - CA 730   2000-04-07   
310-745 6 TRNECAGBGT3  6529 T-MOBILE USA, INC. 730   2006-03-10   
310-745 7 CYCMCALLCM5  6010 NEW CINGULAR WIRELESS PCS, LLC 730      
310-745 8 CYCMCALLCM5  6010 NEW CINGULAR WIRELESS PCS, LLC 730      
310-745 9 CYCMCALLCM5  6010 NEW CINGULAR WIRELESS PCS, LLC 730   2008-03-22   
310-751 A IRVECAEIDS2  7240 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CA 730      
310-751 0 LSANCA54DS7  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730   2007-10-08   
310-751 1 IRVECAEIDS2  7240 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CA 730      
310-751 2 IRVECAEIDS2  7240 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CA 730      
310-751 3 IRVECAEIDS2  7240 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CA 730      
310-751 4 CYCMCALLCM5  6010 NEW CINGULAR WIRELESS PCS, LLC 730   2008-05-22   
310-751 5 IRVECAEIDS2  7240 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CA 730      
310-751 6 SNMNCAXPXJY  576C TIME WARNER CBL INFO SVCS (CA) DBA TIME WARNER CAB 730   2006-11-22   
310-751 7 LSANCA54DS7  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730   2007-10-29   
310-751 8 TRNECAGBGT3  6529 T-MOBILE USA, INC. 730   2006-10-27   
310-751 9 IRVECAEIDS2  7240 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CA 730      
310-754 A LSANCA03DS3  7139 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 730      
310-754 0 TRNECAGBGT3  6529 T-MOBILE USA, INC. 730   2006-12-29   
310-754 1 LSANCA03DS3  7139 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 730      
310-754 2 LSANCA03DS3  7139 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 730      
310-754 3 LSANCA03DS3  7139 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 730      
310-754 4 LSANCA03DS3  7139 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 730      
310-754 5 TRNECAGBGT3  6529 T-MOBILE USA, INC. 730   2006-03-10   
310-754 6 TRNECAGBGT3  6529 T-MOBILE USA, INC. 730   2007-02-16   
310-754 7 IRVNCASM1MD  671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 730   2003-11-28   
310-754 8 IRVNCASM1MD  671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 730   2003-11-28   
310-754 9 TRNECAGB7MD  899D METROPCS NETWORKS, LLC 730   2002-12-12   
310-773 A LSANCA54DS7  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730      
310-773 0 LSANCA54DS7  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730   2005-01-15   
310-773 1 CYCMCALLCM5  6010 NEW CINGULAR WIRELESS PCS, LLC 730   2003-06-09   
310-773 2 TRNECAGBGT3  6529 T-MOBILE USA, INC. 730   2006-05-17   
310-773 3 LSANCA54DS7  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730   2005-07-16   
310-773 4 LSANCA54DS7  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730      
310-773 5 LSANCA54DS7  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730   2005-07-16   
310-773 6 CYCMCALLCM5  6010 NEW CINGULAR WIRELESS PCS, LLC 730   2007-12-27   
310-773 7 CYCMCALLCM5  6010 NEW CINGULAR WIRELESS PCS, LLC 730   2007-11-04   
310-773 8 TRNECAGBGT3  6529 T-MOBILE USA, INC. 730   2006-01-15   
310-773 9 BLTNCAADPS2  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 730   2006-10-21   
310-776 A BLTNCAADGMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730      
310-776 0 BLTNCAADGMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730      
310-776 1 TRNECAGBGT3  899D METROPCS NETWORKS, LLC 730   2005-09-04   
310-776 2 TRNECAGBGT3  899D METROPCS NETWORKS, LLC 730   2011-02-28   
310-776 3 SNMNCAXPX3Z  649C ONVOY, LLC - CA 730   2009-04-02   
310-776 4 WLANCA01DS0  7480 PACIFIC BELL (COMPETITIVE) 730   2009-04-03   
310-776 5 LSANCA039MD  981E BANDWIDTH.COM CLEC, LLC - CA 730   2009-08-17   
310-776 6 LSANCA54DS7  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730   2011-04-07   
310-776 7 ANHMCANG2MD  4733 PAETEC COMMUNICATIONS, INC. - CA 730   2006-07-15   
310-776 8 ANHMCANG2MD  4733 PAETEC COMMUNICATIONS, INC. - CA 730   2006-07-15   
310-776 9 LSANCA54DS7  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730   2008-04-03   
310-821 A PDRYCAXF82A  2319 FRONTIER CALIFORNIA INC. 730      
310-822 A PDRYCAXF82A  2319 FRONTIER CALIFORNIA INC. 730      
310-823 A PDRYCAXF82A  2319 FRONTIER CALIFORNIA INC. 730      
310-827 A PDRYCAXF82A  2319 FRONTIER CALIFORNIA INC. 730      
310-862 A BLTNCAADGMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730      
310-862 0 BLTNCAADGMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730      
310-862 1 LSAJCAWZ7MD  4733 PAETEC COMMUNICATIONS, INC. - CA 730   2002-10-16   
310-862 2 BLTNCAADGMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730   2006-03-12   
310-862 3 LSAJCAWZ7MD  4733 PAETEC COMMUNICATIONS, INC. - CA 730   2001-01-31   

<< 1 2 3 4 5 >>

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.