Local Calling Guide

Area code/prefix search

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NPA: 310 [Rate centres in NPA 310] [Dial plan for NPA 310]

NXX: 706

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
310-706 A Hawthorne CA IRVNCASM1MD  671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 730      
310-706 0 Hawthorne CA IRVNCASM1MD  671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 730      
310-706 1 Hawthorne CA TRNECAGBGT3  6529 T-MOBILE USA, INC. 730   2005-02-25   
310-706 2 Hawthorne CA LSANCARCD3S  649C ONVOY, LLC - CA 730   2005-08-19   
310-706 3 Hawthorne CA IRVNCASM1MD  671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 730      
310-706 4 Hawthorne CA BLTNCAADPS2  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 730   2004-09-25   
310-706 5 Hawthorne CA TRNECAGBGT3  6529 T-MOBILE USA, INC. 730   2004-12-08   
310-706 6 Hawthorne CA ANHMCANG2MD  4733 PAETEC COMMUNICATIONS, INC. - CA 730   2003-02-10   
310-706 7 Hawthorne CA TRNECAGBGT3  6529 T-MOBILE USA, INC. 730   2004-12-08   
310-706 8 Hawthorne CA TRNECAGBGT3  6529 T-MOBILE USA, INC. 730   2005-05-26   
310-706 9 Hawthorne CA TRNECAGBGT3  6529 T-MOBILE USA, INC. 730   2022-05-19   

Last updated: Fri, 22 Mar 2024 03:02:44 UTC

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