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: 899

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
424-899 A Inglewood CA LSANCAJWIMD  965H FRACTEL, LLC 730      
424-899 0 Inglewood CA   624H ONVOY SPECTRUM, LLC 730   2021-11-14   
424-899 1 Inglewood CA   7240 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CA 730   2021-10-31   
424-899 2 Inglewood CA   7240 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CA 730   2021-10-31   
424-899 3 Inglewood CA   7240 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CA 730   2021-10-31   
424-899 4 Inglewood CA   939H COMMIO, LLC 730   2021-10-31   
424-899 5 Inglewood CA   939H COMMIO, LLC 730   2021-10-31   
424-899 6 Inglewood CA   939H COMMIO, LLC 730   2021-10-31   
424-899 7 Inglewood CA   939H COMMIO, LLC 730   2021-10-31   
424-899 8 Inglewood CA   939H COMMIO, LLC 730   2021-10-31   
424-899 9 Inglewood CA   965H FRACTEL, LLC 730   2021-10-30   

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

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