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: 528

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
747-528 A Glendale CA LSANCAJWJMD  516J TON80 COMMUNICATIONS, LLC 730      
747-528 0 Glendale CA   649C ONVOY, LLC - CA 730   2021-07-02   
747-528 1 Glendale CA   649C ONVOY, LLC - CA 730   2021-07-02   
747-528 2 Glendale CA   649C ONVOY, LLC - CA 730   2021-07-02   
747-528 3 Glendale CA   516J TON80 COMMUNICATIONS, LLC 730   2021-04-04   
747-528 4 Glendale CA   649C ONVOY, LLC - CA 730   2021-07-02   
747-528 5 Glendale CA   649C ONVOY, LLC - CA 730   2021-07-02   
747-528 6 Glendale CA   6529 T-MOBILE USA, INC. 730   2021-06-18   
747-528 7 Glendale CA   6529 T-MOBILE USA, INC. 730   2021-06-18   
747-528 8 Glendale CA   6529 T-MOBILE USA, INC. 730   2021-06-18   

Last updated: Tue, 13 Jan 2026 21:50:02 UTC

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