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: 507

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
424-507 A Compton: Compton DA CA   649C ONVOY, LLC - CA 730   2024-03-31   
424-507 0 Compton: Compton DA CA   649C ONVOY, LLC - CA 730   2024-03-31   
424-507 1 Compton: Compton DA CA   649C ONVOY, LLC - CA 730   2024-03-31   
424-507 2 Compton: Compton DA CA   649C ONVOY, LLC - CA 730   2024-03-31   
424-507 3 Compton: Compton DA CA   649C ONVOY, LLC - CA 730   2024-03-31   
424-507 4 Compton: Compton DA CA   6529 T-MOBILE USA, INC. 730   2024-04-01   
424-507 5 Compton: Compton DA CA   6529 T-MOBILE USA, INC. 730   2024-04-01   
424-507 6 Compton: Compton DA CA   6529 T-MOBILE USA, INC. 730   2024-04-01   
424-507 7 Compton: Compton DA CA   6529 T-MOBILE USA, INC. 730   2024-04-01   
424-507 8 Compton: Compton DA CA   6529 T-MOBILE USA, INC. 730   2024-04-01   
424-507 9 Compton: Compton DA CA   6529 T-MOBILE USA, INC. 730   2024-04-01   

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

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