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
424-277 A El Segundo CA LSANCA54DS7  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730   2011-09-05   
424-277 0 El Segundo CA   981E BANDWIDTH.COM CLEC, LLC - CA 730   2012-06-03   
424-277 1 El Segundo CA   576C TIME WARNER CBL INFO SVCS (CA) DBA TIME WARNER CAB 730   2012-07-02   
424-277 2 El Segundo CA   8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730   2011-09-05   
424-277 3 El Segundo CA   8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730   2011-09-05   
424-277 4 El Segundo CA   7453 U.S. TELEPACIFIC CORP. - CA 730   2011-12-12   
424-277 5 El Segundo CA   7718 LEVEL 3 TELECOM OF CALIFORNIA, LP - CA 730   2012-12-21   
424-277 6 El Segundo CA   8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730   2012-05-26   
424-277 7 El Segundo CA   6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730   2012-08-15   
424-277 8 El Segundo CA   8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730   2012-08-27   
424-277 9 El Segundo CA   649C ONVOY, LLC - CA 730   2012-12-30   

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

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