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: 929

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
310-929 A Avalon CA LSANCARCY5X  515J IP HORIZON LLC 730      
310-929 0 Avalon CA LSANCA039MD  981E BANDWIDTH.COM CLEC, LLC - CA 730   2009-08-07   
310-929 1 Avalon CA   515J IP HORIZON LLC 730      
310-929 2 Avalon CA   515J IP HORIZON LLC 730      
310-929 3 Avalon CA LSANCA03GMD  624H ONVOY SPECTRUM, LLC 730   2024-07-08   
310-929 4 Avalon CA   515J IP HORIZON LLC 730      
310-929 5 Avalon CA LSANCA54DS7  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730   2005-07-26   
310-929 6 Avalon CA LSANCARCD3S  649C ONVOY, LLC - CA 730   2016-12-04   
310-929 7 Avalon CA LSANCA54DS7  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730   2006-08-09   
310-929 8 Avalon CA LSANCA039MD  981E BANDWIDTH.COM CLEC, LLC - CA 730   2007-01-04   
310-929 9 Avalon CA LSANCARCD3S  649C ONVOY, LLC - CA 730   2009-06-03   

Last updated: Sun, 26 Jan 2025 15:59:20 UTC

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