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
310-227 A El Segundo CA TRNECAGBGT3  6529 T-MOBILE USA, INC. 730      
310-227 0 El Segundo CA   6529 T-MOBILE USA, INC. 730   2006-01-19   
310-227 1 El Segundo CA   6529 T-MOBILE USA, INC. 730   2006-01-19   
310-227 2 El Segundo CA   6529 T-MOBILE USA, INC. 730      
310-227 3 El Segundo CA   6010 NEW CINGULAR WIRELESS PCS, LLC 730   2003-06-09   
310-227 4 El Segundo CA   6529 T-MOBILE USA, INC. 730   2006-01-19   
310-227 5 El Segundo CA   6529 T-MOBILE USA, INC. 730   2005-04-22   
310-227 6 El Segundo CA   6010 NEW CINGULAR WIRELESS PCS, LLC 730   2003-03-07   
310-227 7 El Segundo CA   6010 NEW CINGULAR WIRELESS PCS, LLC 730   2003-03-07   
310-227 8 El Segundo CA   8782 ALLEGIANCE TELECOM, INC. - CA 730   2000-07-15   
310-227 9 El Segundo CA   6529 T-MOBILE USA, INC. 730   2002-12-02   

Last updated: Tue, 31 Dec 2019 02:37:20 UTC

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