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: 675

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
424-675 A Hawthorne CA CYCMCALLCM5  6010 NEW CINGULAR WIRELESS PCS, LLC 730      
424-675 0 Hawthorne CA CYCMCALLCM5  6010 NEW CINGULAR WIRELESS PCS, LLC 730   2006-08-26   
424-675 1 Hawthorne CA CYCMCALLCM5  6010 NEW CINGULAR WIRELESS PCS, LLC 730   2007-03-19   
424-675 2 Hawthorne CA BLTNCAADPS2  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 730   2010-05-19   
424-675 3 Hawthorne CA SNANCALWDS1  7262 XO CALIFORNIA, INC. 730   2007-12-25   
424-675 4 Hawthorne CA ANHMCA01XEY  516C AT&T CORP. 730   2006-08-28   
424-675 5 Hawthorne CA LSANCAJWDS9  373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 730   2022-04-19   
424-675 6 Hawthorne CA LSANCARCD3S  649C ONVOY, LLC - CA 730   2006-09-08   
424-675 7 Hawthorne CA SNANCALWDS1  7262 XO CALIFORNIA, INC. 730   2006-10-02   
424-675 8 Hawthorne CA LSANCARCD3S  649C ONVOY, LLC - CA 730   2006-10-03   
424-675 9 Hawthorne CA LNBHCAXPXQX  981E BANDWIDTH.COM CLEC, LLC - CA 730   2012-11-12   

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

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