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: 385

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
747-385 A Burbank: Sun Valley DA CA   7139 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 730   2026-05-08   
747-385 6 Burbank: Sun Valley DA CA   7139 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 730   2026-05-08   

Last updated: Sat, 21 Mar 2026 23:53:39 UTC

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