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: 380

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
747-380 A Reseda CA SHOKCA02IMD  7139 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 730   2025-07-01   
747-380 0 Reseda CA LSANCA039MD  981E BANDWIDTH.COM CLEC, LLC - CA 730   2026-05-09   
747-380 1 Reseda CA CYCMCALLCM5  6010 NEW CINGULAR WIRELESS PCS, LLC 730   2026-07-03   
747-380 6 Reseda CA SHOKCA02IMD  7139 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 730   2025-07-01   

Last updated: Thu, 16 Jul 2026 02:21:55 UTC

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