Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 310 [Rate centres in NPA 310] [Dial plan for NPA 310]

NXX: 425

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
310-425 A Culver City CA BLTNCAADPS2  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 730      
310-425 0 Culver City CA BLTNCAADPS2  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 730   2005-11-20   
310-425 1 Culver City CA LSANCA54DS7  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730   2006-08-30   
310-425 2 Culver City CA CYCMCALLCM5  6010 NEW CINGULAR WIRELESS PCS, LLC 730   2005-11-21   
310-425 3 Culver City CA LSANCA54DS7  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730   2006-05-08   
310-425 4 Culver City CA TRNECAGB7MD  6529 T-MOBILE USA, INC. 730   2006-06-19   
310-425 5 Culver City CA BLTNCAADGMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730   2005-11-28   
310-425 6 Culver City CA TRNECAGB7MD  6529 T-MOBILE USA, INC. 730   2006-06-19   
310-425 7 Culver City CA   649C ONVOY, LLC - CA 730   2025-03-01   
310-425 8 Culver City CA SHOKCA022MD  576C TIME WARNER CBL INFO SVCS (CA) DBA TIME WARNER CAB 730   2008-06-15   
310-425 9 Culver City CA CYCMCALLCM5  6010 NEW CINGULAR WIRELESS PCS, LLC 730   2006-01-23   

Last updated: Wed, 18 Jun 2025 02:30:00 UTC

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