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: 237

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
310-237 A Culver City CA LSAGCAJNDS0  7139 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 730      
310-237 0 Culver City CA LSAGCAJNDS0  7139 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 730      
310-237 2 Culver City CA TRNECAGBGT3  6529 T-MOBILE USA, INC. 730   2005-05-26   
310-237 3 Culver City CA BLTNCAADGMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730   2005-03-05   
310-237 4 Culver City CA GRDNCA02DS3  7421 AT&T - LOCAL 730   2002-08-19   
310-237 5 Culver City CA LSANCA54DS7  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730   2005-10-11   
310-237 6 Culver City CA LSANCA54DS7  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730   2005-09-02   
310-237 7 Culver City CA LSAJCAWZDS1  4733 PAETEC COMMUNICATIONS, INC. - CA 730   2003-06-20   
310-237 8 Culver City CA TRNECAGBGT3  6664 SPRINT SPECTRUM, L.P. 730   2005-03-27   
310-237 9 Culver City CA LSANCARC80Z  9262 UTILITY TELECOM GROUP, LLC - CA 730   2006-07-02   

Last updated: Wed, 01 Jun 2022 03:09:23 UTC

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