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: 421

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
424-421 A Beverly Hills CA TRNECAGBGT3  6529 T-MOBILE USA, INC. 730      
424-421 0 Beverly Hills CA LSANCAJWDS9  373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 730   2016-12-08   
424-421 1 Beverly Hills CA LSANCARCD3S  649C ONVOY, LLC - CA 730   2016-12-16   
424-421 2 Beverly Hills CA LSANCARCD3S  649C ONVOY, LLC - CA 730   2018-01-18   
424-421 3 Beverly Hills CA LSANCARCD3S  649C ONVOY, LLC - CA 730   2018-01-18   
424-421 4 Beverly Hills CA BLTNCAADGMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730   2017-04-03   
424-421 5 Beverly Hills CA LSANCARCD3S  649C ONVOY, LLC - CA 730   2017-09-10   
424-421 6 Beverly Hills CA LSANCAJWDS9  373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 730   2018-12-29   
424-421 7 Beverly Hills CA LSANCARCD3S  649C ONVOY, LLC - CA 730   2019-03-24   
424-421 8 Beverly Hills CA SHOKCA02IMD  7139 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 730   2019-02-15   
424-421 9 Beverly Hills CA TRNECAGBGT3  6529 T-MOBILE USA, INC. 730   2016-11-12   

Last updated: Tue, 16 Apr 2024 01:38:01 UTC

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