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.
  • If you want to search an entire area code regardless of activity, leave both the next and past days fields set to zero.

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NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
530-239 3 Mount Shasta CA 939H COMMIO, LLC 724      
530-280 9 Quincy CA 939H COMMIO, LLC 724      
530-316 7 Blairsden CA 939H COMMIO, LLC 724      
530-340 8 Yreka CA 939H COMMIO, LLC 724      
530-371 A Loyalton CA 939H COMMIO, LLC 724      
530-371 0 Loyalton CA 939H COMMIO, LLC 724      
530-371 1 Loyalton CA 939H COMMIO, LLC 724      
530-371 2 Loyalton CA 939H COMMIO, LLC 724      
530-371 3 Loyalton CA 939H COMMIO, LLC 724      
530-371 4 Loyalton CA 939H COMMIO, LLC 724      
530-371 5 Loyalton CA 939H COMMIO, LLC 724      
530-371 9 Loyalton CA 939H COMMIO, LLC 724      
530-372 A Richvale CA 939H COMMIO, LLC 724      
530-372 0 Richvale CA 939H COMMIO, LLC 724      
530-372 1 Richvale CA 939H COMMIO, LLC 724      
530-372 2 Richvale CA 939H COMMIO, LLC 724      
530-372 3 Richvale CA 939H COMMIO, LLC 724      
530-372 4 Richvale CA 939H COMMIO, LLC 724      
530-380 4 Lewiston CA 939H COMMIO, LLC 724      
530-390 1 Los Molinos CA 939H COMMIO, LLC 724      
530-390 2 Los Molinos CA 939H COMMIO, LLC 724      
530-390 4 Los Molinos CA 939H COMMIO, LLC 724      
530-425 2 Stonyford CA 939H COMMIO, LLC 724      
530-461 8 Bangor CA 939H COMMIO, LLC 724      
530-461 9 Bangor CA 939H COMMIO, LLC 724      
530-480 4 Blairsden CA 939H COMMIO, LLC 724      
530-480 5 Blairsden CA 939H COMMIO, LLC 724      
530-480 6 Blairsden CA 939H COMMIO, LLC 724      
530-509 8 Orleans CA 939H COMMIO, LLC 724      
530-572 7 Yreka CA 939H COMMIO, LLC 724      
530-576 6 Los Molinos CA 939H COMMIO, LLC 724      
530-610 0 Redding CA 939H COMMIO, LLC 724      
530-610 1 Redding CA 939H COMMIO, LLC 724      
530-610 9 Redding CA 939H COMMIO, LLC 724      
530-630 A Chico CA 939H COMMIO, LLC 724      
530-630 0 Chico CA 939H COMMIO, LLC 724      
530-630 1 Chico CA 939H COMMIO, LLC 724      
530-630 4 Chico CA 939H COMMIO, LLC 724      
530-685 1 Willows CA 939H COMMIO, LLC 724      
530-729 9 Hornbrook CA 939H COMMIO, LLC 724      
530-730 8 Bangor CA 939H COMMIO, LLC 724      
530-733 1 Gazelle CA 939H COMMIO, LLC 724      
530-769 0 Hoopa CA 939H COMMIO, LLC 724      
530-780 0 Redding CA 939H COMMIO, LLC 724      
530-780 1 Redding CA 939H COMMIO, LLC 724      
530-780 2 Redding CA 939H COMMIO, LLC 724      
530-780 3 Redding CA 939H COMMIO, LLC 724      
530-780 4 Redding CA 939H COMMIO, LLC 724      
530-810 1 Biggs CA 939H COMMIO, LLC 724      
530-831 9 Portola CA 939H COMMIO, LLC 724      
530-836 6 Blairsden CA 939H COMMIO, LLC 724      
530-836 9 Blairsden CA 939H COMMIO, LLC 724      
530-854 7 Oroville CA 939H COMMIO, LLC 724      
530-860 0 Oroville CA 939H COMMIO, LLC 724      
530-880 1 Orland CA 939H COMMIO, LLC 724      
530-905 7 Yreka CA 939H COMMIO, LLC 724      
530-905 9 Yreka CA 939H COMMIO, LLC 724      
530-910 1 Hayfork CA 939H COMMIO, LLC 724      
530-932 1 Anderson CA 939H COMMIO, LLC 724      
530-937 1 Yreka CA 939H COMMIO, LLC 724      
530-937 8 Yreka CA 939H COMMIO, LLC 724      
530-937 9 Yreka CA 939H COMMIO, LLC 724      
530-942 0 Sierraville CA 939H COMMIO, LLC 724      
530-960 0 Biggs CA 939H COMMIO, LLC 724      
530-960 1 Biggs CA 939H COMMIO, LLC 724      
530-960 2 Biggs CA 939H COMMIO, LLC 724      
530-960 8 Biggs CA 939H COMMIO, LLC 724      
530-960 9 Biggs CA 939H COMMIO, LLC 724      

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

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