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
424-423 A El Segundo CA   7139 TELEPORT COMMUNICATIONS GROUP - LOS ANGELES 730      
424-423 0 El Segundo CA   649C ONVOY, LLC - CA 730   2017-03-12   
424-423 1 El Segundo CA   707H INTEGRATED PATH COMMUNICATIONS, LLC - CA 730   2017-04-16   
424-423 2 El Segundo CA   7139 TELEPORT COMMUNICATIONS GROUP - LOS ANGELES 730   2017-02-24   
424-423 3 El Segundo CA   7139 TELEPORT COMMUNICATIONS GROUP - LOS ANGELES 730   2017-02-24   
424-423 4 El Segundo CA   7139 TELEPORT COMMUNICATIONS GROUP - LOS ANGELES 730   2017-02-24   
424-423 5 El Segundo CA   7139 TELEPORT COMMUNICATIONS GROUP - LOS ANGELES 730   2017-02-24   
424-423 6 El Segundo CA   073H TELNYX LLC 730   2017-06-02   
424-423 7 El Segundo CA   320H VODEX COMMUNICATIONS CORPORATION - CA 730   2017-09-12   
424-423 8 El Segundo CA   6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730   2017-04-21   
424-423 9 El Segundo CA   6529 T-MOBILE USA, INC. 730   2018-09-01   

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

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