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: 943

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
310-943 A West Los Angeles CA SNMNCAXPX3Z  649C ONVOY, LLC - CA 730   2024-01-23   
310-943 0 West Los Angeles CA SNMNCAXPX3Z  649C ONVOY, LLC - CA 730      
310-943 1 West Los Angeles CA SNMNCAXPX3Z  649C ONVOY, LLC - CA 730      
310-943 2 West Los Angeles CA SNMNCAXPX3Z  649C ONVOY, LLC - CA 730      
310-943 3 West Los Angeles CA SNMNCAXPX3Z  649C ONVOY, LLC - CA 730      
310-943 4 West Los Angeles CA IRVNCASM1MD  671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 730   2000-04-14   
310-943 5 West Los Angeles CA IRVNCASM1MD  671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 730   2000-04-14   
310-943 6 West Los Angeles CA LSANCA54DS7  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730   2000-08-29   
310-943 7 West Los Angeles CA LSANCA54DS7  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730   2000-04-25   
310-943 8 West Los Angeles CA IRVNCASM1MD  671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 730   2001-11-03   
310-943 9 West Los Angeles CA LSANCA54ZMD  8690 GLOBAL CROSSING LOCAL SERVICES, INC. - CA 730   2000-05-29   

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

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