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: 299

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
310-299 A Beverly Hills CA LSANCA54DS7  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730      
310-299 0 Beverly Hills CA LSANCARCD3S  649C ONVOY, LLC - CA 730   2012-10-27   
310-299 1 Beverly Hills CA LSANCARCD3S  649C ONVOY, LLC - CA 730   2012-10-29   
310-299 2 Beverly Hills CA LSANCA54DS7  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730   2012-10-04   
310-299 3 Beverly Hills CA LSANCARCD3S  649C ONVOY, LLC - CA 730   2012-10-27   
310-299 4 Beverly Hills CA LSANCARCD3S  649C ONVOY, LLC - CA 730   2012-10-27   
310-299 5 Beverly Hills CA LSANCARCD3S  649C ONVOY, LLC - CA 730   2012-10-27   
310-299 6 Beverly Hills CA BLTNCAADGMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730   2012-11-09   
310-299 7 Beverly Hills CA LSANCA54DS7  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730   2012-11-05   
310-299 8 Beverly Hills CA LSANCA54DS7  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730   2012-11-05   
310-299 9 Beverly Hills CA LSANCARCD3S  649C ONVOY, LLC - CA 730   2012-11-03   

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

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