Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 747 [Rate centres in NPA 747] [Dial plan for NPA 747]

NXX: 577

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
747-577 A Reseda CA LSANCAJWIMD  965H FRACTEL, LLC 730      
747-577 0 Reseda CA   6010 NEW CINGULAR WIRELESS PCS, LLC 730   2021-12-29   
747-577 1 Reseda CA   624H ONVOY SPECTRUM, LLC 730   2021-11-22   
747-577 2 Reseda CA   624H ONVOY SPECTRUM, LLC 730   2021-11-22   
747-577 3 Reseda CA   624H ONVOY SPECTRUM, LLC 730   2021-11-22   
747-577 4 Reseda CA   624H ONVOY SPECTRUM, LLC 730   2021-11-22   
747-577 5 Reseda CA   624H ONVOY SPECTRUM, LLC 730   2021-11-22   
747-577 6 Reseda CA   649C ONVOY, LLC - CA 730   2021-11-22   
747-577 7 Reseda CA   965H FRACTEL, LLC 730   2021-11-21   
747-577 8 Reseda CA   649C ONVOY, LLC - CA 730   2021-11-22   
747-577 9 Reseda CA   649C ONVOY, LLC - CA 730   2021-11-22   

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

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