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: 274

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
818-274 A Canoga Park CA CNPKCA01DS0  9740 PACIFIC BELL 730      
818-274 0 Canoga Park CA   9740 PACIFIC BELL 730      
818-274 1 Canoga Park CA   6529 T-MOBILE USA, INC. 730   2004-05-22   
818-274 2 Canoga Park CA   6529 T-MOBILE USA, INC. 730   2004-05-22   
818-274 3 Canoga Park CA   649C ONVOY, LLC - CA 730   2022-12-12   
818-274 4 Canoga Park CA   6529 T-MOBILE USA, INC. 730   2005-02-25   
818-274 5 Canoga Park CA   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 730   2004-09-24   
818-274 6 Canoga Park CA   6010 NEW CINGULAR WIRELESS PCS, LLC 730   2004-10-01   
818-274 7 Canoga Park CA   6529 T-MOBILE USA, INC. 730   2004-10-29   
818-274 8 Canoga Park CA   6529 T-MOBILE USA, INC. 730   2004-10-29   
818-274 9 Canoga Park CA   899D METROPCS NETWORKS, LLC 730   2004-06-02   

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

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