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: 571

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
310-571 A West Los Angeles CA WLANCAXHDS1  2319 FRONTIER CALIFORNIA INC. 730      
310-571 0 West Los Angeles CA WLANCAXHDS1  2319 FRONTIER CALIFORNIA INC. 730      
310-571 1 West Los Angeles CA WLANCAXHDS1  2319 FRONTIER CALIFORNIA INC. 730      
310-571 2 West Los Angeles CA WLANCAXHDS1  2319 FRONTIER CALIFORNIA INC. 730      
310-571 3 West Los Angeles CA WLANCAXHDS1  2319 FRONTIER CALIFORNIA INC. 730      
310-571 4 West Los Angeles CA WLANCAXHDS1  2319 FRONTIER CALIFORNIA INC. 730      
310-571 5 West Los Angeles CA LSANCA039MD  981E BANDWIDTH.COM CLEC, LLC - CA 730   2009-08-17   
310-571 6 West Los Angeles CA WLANCAXHDS1  2319 FRONTIER CALIFORNIA INC. 730      
310-571 7 West Los Angeles CA TRNECAGBGT3  6529 T-MOBILE USA, INC. 730   2005-06-24   
310-571 8 West Los Angeles CA LSANCA039MD  981E BANDWIDTH.COM CLEC, LLC - CA 730   2009-08-17   
310-571 9 West Los Angeles CA BLTNCAADPS2  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 730   2005-01-27   

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

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