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:

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
424-220 A El Segundo CA   373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 730      
424-220 0 El Segundo CA   6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730   2007-05-22   
424-220 1 El Segundo CA   649C ONVOY, LLC - CA 730   2008-07-20   
424-220 3 El Segundo CA   4733 PAETEC COMMUNICATIONS, INC. - CA 730   2007-06-23   
424-220 4 El Segundo CA   206C CBEYOND COMMUNICATIONS, LLC - CA 730   2008-08-21   
424-220 5 El Segundo CA   373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 730   2010-08-09   
424-220 6 El Segundo CA   8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730   2007-05-10   
424-220 7 El Segundo CA   7262 XO CALIFORNIA, INC. 730   2010-10-11   
424-220 8 El Segundo CA   981E BANDWIDTH.COM CLEC, LLC - CA 730   2011-09-01   
424-220 9 El Segundo CA   6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730   2010-12-17   

Last updated: Tue, 31 Dec 2019 02:37:20 UTC

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