Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 424 [Rate centres in NPA 424] [Dial plan for NPA 424]

NXX: 334

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
424-334 A Avalon CA LSANCA54DS7  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730      
424-334 0 Avalon CA LSANCA039MD  981E BANDWIDTH.COM CLEC, LLC - CA 730   2014-07-18   
424-334 1 Avalon CA LSANCA039MD  981E BANDWIDTH.COM CLEC, LLC - CA 730   2014-07-18   
424-334 2 Avalon CA LSANCA54DS7  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730   2014-01-04   
424-334 3 Avalon CA IRVECAEIDS2  7240 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CA 730   2014-04-01   
424-334 4 Avalon CA LSANCARCD3S  649C ONVOY, LLC - CA 730   2019-03-24   
424-334 5 Avalon CA LSANCARCD3S  649C ONVOY, LLC - CA 730   2014-09-28   
424-334 6 Avalon CA LSANCARCD3S  649C ONVOY, LLC - CA 730   2014-09-28   
424-334 7 Avalon CA LSANCAJW2MD  508J CENTURYLINK COMMUNICATIONS LLC 730   2014-06-27   
424-334 8 Avalon CA LSANCA039MD  981E BANDWIDTH.COM CLEC, LLC - CA 730   2014-11-11   
424-334 9 Avalon CA LSANCA039MD  981E BANDWIDTH.COM CLEC, LLC - CA 730   2015-03-09   

Last updated: Wed, 01 Jun 2022 03:09:23 UTC

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