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
424-218 A El Segundo CA LSANCAGJDS4  7453 U.S. TELEPACIFIC CORP. - CA 730   2007-05-02   
424-218 0 El Segundo CA   8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730   2007-05-03   
424-218 1 El Segundo CA   8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730   2007-07-30   
424-218 2 El Segundo CA   7139 TELEPORT COMMUNICATIONS GROUP - LOS ANGELES 730   2007-11-18   
424-218 3 El Segundo CA   7453 U.S. TELEPACIFIC CORP. - CA 730   2008-03-08   
424-218 4 El Segundo CA   7453 U.S. TELEPACIFIC CORP. - CA 730   2008-03-08   
424-218 5 El Segundo CA   8782 ALLEGIANCE TELECOM, INC. - CA 730   2009-04-09   
424-218 6 El Segundo CA   981E BANDWIDTH.COM CLEC, LLC - CA 730   2009-01-13   
424-218 7 El Segundo CA   7453 U.S. TELEPACIFIC CORP. - CA 730   2007-05-02   
424-218 8 El Segundo CA   4733 PAETEC COMMUNICATIONS, INC. - CA 730   2008-06-30   
424-218 9 El Segundo CA   981E BANDWIDTH.COM CLEC, LLC - CA 730   2010-09-19   

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

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