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: 280

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
310-280 A Culver City CA CLCYCA11DS0  9740 PACIFIC BELL 730      
310-280 0 Culver City CA   9740 PACIFIC BELL 730      
310-280 1 Culver City CA   9740 PACIFIC BELL 730      
310-280 2 Culver City CA   9740 PACIFIC BELL 730      
310-280 3 Culver City CA   9740 PACIFIC BELL 730      
310-280 4 Culver City CA   9740 PACIFIC BELL 730      
310-280 5 Culver City CA   9740 PACIFIC BELL 730      
310-280 6 Culver City CA   6529 T-MOBILE USA, INC. 730   2005-08-05   
310-280 7 Culver City CA   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 730   2001-05-30   
310-280 8 Culver City CA   6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730   2005-05-07   
310-280 9 Culver City CA   9740 PACIFIC BELL 730      

Last updated: Thu, 01 Jan 2026 03:59:49 UTC

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