Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 818 [Rate centres in NPA 818] [Dial plan for NPA 818]

NXX: 725

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
818-725 A Northridge CA NORGCA11DS0  9740 PACIFIC BELL 730      
818-725 0 Northridge CA   9740 PACIFIC BELL 730      
818-725 1 Northridge CA   8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730   2008-10-27   
818-725 2 Northridge CA   9740 PACIFIC BELL 730      
818-725 3 Northridge CA   9740 PACIFIC BELL 730      
818-725 4 Northridge CA   9740 PACIFIC BELL 730      
818-725 5 Northridge CA   9740 PACIFIC BELL 730      
818-725 6 Northridge CA   6010 NEW CINGULAR WIRELESS PCS, LLC 730   2020-03-18   
818-725 7 Northridge CA   9740 PACIFIC BELL 730      
818-725 8 Northridge CA   9740 PACIFIC BELL 730      
818-725 9 Northridge CA   9740 PACIFIC BELL 730      

Last updated: Thu, 29 Jan 2026 14:35:03 UTC

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