Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
  • Effective date searches are available only for US area codes. Our sources for non-US NPA-NXX data do not provide this information.
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Switch: CHICCA78AMD

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
530-235 7 Dunsmuir CA 516C AT&T CORP. 724      
530-276 0 Redding CA 516C AT&T CORP. 724      
530-330 7 Willows CA 516C AT&T CORP. 724      
530-347 8 Cottonwood CA 516C AT&T CORP. 724      
530-394 5 Quincy CA 516C AT&T CORP. 724      
530-408 3 Weed CA 516C AT&T CORP. 724      
530-436 8 Grenada CA 516C AT&T CORP. 724      
530-459 9 Montague CA 516C AT&T CORP. 724      
530-461 A Bangor CA 516C AT&T CORP. 724      
530-461 7 Bangor CA 516C AT&T CORP. 724      
530-487 A Chico CA 516C AT&T CORP. 724      
530-487 7 Chico CA 516C AT&T CORP. 724      
530-576 3 Los Molinos CA 516C AT&T CORP. 724      
530-586 7 Corning CA 516C AT&T CORP. 724      
530-643 8 Yreka CA 516C AT&T CORP. 724      
530-712 9 Oroville CA 516C AT&T CORP. 724      
530-727 6 Red Bluff CA 516C AT&T CORP. 724      
530-732 8 Gerber CA 516C AT&T CORP. 724      
530-762 A Paradise CA 516C AT&T CORP. 724      
530-762 7 Paradise CA 516C AT&T CORP. 724      
530-776 3 Anderson CA 516C AT&T CORP. 724      
530-861 5 Vina CA 516C AT&T CORP. 724      
530-868 3 Biggs CA 516C AT&T CORP. 724      
530-918 6 Mount Shasta CA 516C AT&T CORP. 724      
530-962 3 Shasta Lake CA 516C AT&T CORP. 724      
530-988 3 Orland CA 516C AT&T CORP. 724      
530-993 5 Loyalton CA 516C AT&T CORP. 724      

Last updated: Wed, 20 Nov 2024 21:20:06 UTC

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