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: 380

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
424-380 A Inglewood CA LSANCARCD3S  649C ONVOY, LLC - CA 730      
424-380 0 Inglewood CA   6529 T-MOBILE USA, INC. 730   2016-11-18   
424-380 1 Inglewood CA   6529 T-MOBILE USA, INC. 730   2016-09-03   
424-380 2 Inglewood CA   6529 T-MOBILE USA, INC. 730   2016-09-03   
424-380 3 Inglewood CA   6529 T-MOBILE USA, INC. 730   2016-09-03   
424-380 4 Inglewood CA   649C ONVOY, LLC - CA 730   2016-08-17   
424-380 5 Inglewood CA   649C ONVOY, LLC - CA 730   2016-08-17   
424-380 6 Inglewood CA   649C ONVOY, LLC - CA 730   2016-08-17   
424-380 7 Inglewood CA   649C ONVOY, LLC - CA 730   2016-08-17   
424-380 8 Inglewood CA   6529 T-MOBILE USA, INC. 730   2016-11-18   
424-380 9 Inglewood CA   373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 730   2016-10-07   

Last updated: Thu, 29 Jan 2026 14:35:03 UTC

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