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: 439

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
424-439 A Inglewood CA SHOKCA02IMD  7139 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 730      
424-439 0 Inglewood CA CYCMCALLCM5  6010 NEW CINGULAR WIRELESS PCS, LLC 730   2019-12-30   
424-439 1 Inglewood CA CYCMCALLCM5  6010 NEW CINGULAR WIRELESS PCS, LLC 730   2019-12-30   
424-439 2 Inglewood CA CYCMCALLCM5  6010 NEW CINGULAR WIRELESS PCS, LLC 730   2019-12-30   
424-439 3 Inglewood CA CYCMCALLCM5  6010 NEW CINGULAR WIRELESS PCS, LLC 730   2019-12-30   
424-439 4 Inglewood CA LSANCAJW5MD  197D VONAGE AMERICA LLC 730   2020-07-08   
424-439 5 Inglewood CA BLTNCAADPS2  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 730   2020-03-06   
424-439 6 Inglewood CA SHOKCA02IMD  7139 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 730   2019-11-10   
424-439 7 Inglewood CA SHOKCA02IMD  7139 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 730   2020-06-11   
424-439 8 Inglewood CA TRNECAGBGT3  6529 T-MOBILE USA, INC. 730   2019-11-11   
424-439 9 Inglewood CA LSANCAJW5MD  197D VONAGE AMERICA LLC 730   2020-07-26   

Last updated: Fri, 22 Mar 2024 03:02:44 UTC

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