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: 256

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
310-256 A Inglewood CA BLTNCAADGMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730      
310-256 0 Inglewood CA BLTNCAADGMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730   2005-05-13   
310-256 1 Inglewood CA BLTNCAADGMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730   2005-05-13   
310-256 2 Inglewood CA LSANCA54DS7  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730   2005-05-16   
310-256 3 Inglewood CA LSANCA54DS7  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730   2005-05-16   
310-256 4 Inglewood CA LSANCA54DS7  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730   2005-05-16   
310-256 5 Inglewood CA TRNECAGBGT3  6529 T-MOBILE USA, INC. 730   2005-05-24   
310-256 6 Inglewood CA TRNECAGBGT3  6529 T-MOBILE USA, INC. 730   2005-05-24   
310-256 7 Inglewood CA TRNECAGBGT3  6529 T-MOBILE USA, INC. 730   2005-05-16   
310-256 8 Inglewood CA TRNECAGBGT3  6529 T-MOBILE USA, INC. 730   2005-05-16   
310-256 9 Inglewood CA TRNECAGBGT3  6529 T-MOBILE USA, INC. 730   2005-05-16   

Last updated: Tue, 16 Apr 2024 01:38:01 UTC

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