Local Calling Guide

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NPA: 747 [Rate centres in NPA 747] [Dial plan for NPA 747]

NXX: 310

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
747-310 A Glendale CA LSANCARCD3S  649C ONVOY, LLC - CA 730      
747-310 0 Glendale CA   6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730   2023-11-19   
747-310 1 Glendale CA   6010 NEW CINGULAR WIRELESS PCS, LLC 730   2024-07-16   
747-310 2 Glendale CA   6529 T-MOBILE USA, INC. 730   2024-01-23   
747-310 3 Glendale CA   649C ONVOY, LLC - CA 730   2023-10-15   
747-310 4 Glendale CA   649C ONVOY, LLC - CA 730   2023-10-15   
747-310 5 Glendale CA   6529 T-MOBILE USA, INC. 730   2023-11-20   
747-310 6 Glendale CA   6529 T-MOBILE USA, INC. 730   2023-11-20   
747-310 7 Glendale CA   6529 T-MOBILE USA, INC. 730   2024-01-23   
747-310 8 Glendale CA   6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730   2023-12-20   
747-310 9 Glendale CA   939H COMMIO, LLC 730   2024-01-28   

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

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