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:

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
310-310 A Santa Monica: Santa Monica DA CA TRNECAGBGT3  6529 T-MOBILE USA, INC. 730   2007-01-05   
310-310 0 Santa Monica: Santa Monica DA CA   6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730   2007-07-06   
310-310 1 Santa Monica: Santa Monica DA CA   6529 T-MOBILE USA, INC. 730   2007-05-11   
310-310 2 Santa Monica: Santa Monica DA CA   576C TIME WARNER CBL INFO SVCS (CA) DBA TIME WARNER CAB 730   2007-03-13   
310-310 3 Santa Monica: Santa Monica DA CA   576C TIME WARNER CBL INFO SVCS (CA) DBA TIME WARNER CAB 730   2008-01-04   
310-310 4 Santa Monica: Santa Monica DA CA   6529 T-MOBILE USA, INC. 730   2007-05-11   
310-310 5 Santa Monica: Santa Monica DA CA   6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730   2007-10-16   
310-310 6 Santa Monica: Santa Monica DA CA   7139 TELEPORT COMMUNICATIONS GROUP - LOS ANGELES 730   2007-01-09   
310-310 7 Santa Monica: Santa Monica DA CA   649C ONVOY, LLC - CA 730   2008-06-22   
310-310 8 Santa Monica: Santa Monica DA CA   576C TIME WARNER CBL INFO SVCS (CA) DBA TIME WARNER CAB 730   2008-01-04   
310-310 9 Santa Monica: Santa Monica DA CA   6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730   2009-08-02   

Last updated: Sun, 10 Nov 2019 13:49:34 UTC

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