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]

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NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
747-999 7 San Fernando: San Fernando DA CA BLTNCAADGMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730   2012-06-15   
747-999 8 San Fernando: San Fernando DA CA LSANCA54DS7  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730   2011-03-27   
747-999 9 San Fernando: San Fernando DA CA LSANCA039MD  981E BANDWIDTH.COM CLEC, LLC - CA 730   2010-09-17   

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Last updated: Tue, 16 Jun 2026 00:09:45 UTC

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