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.

Switch: CHICCAMC0MD

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
530-209 A Redding CA 6664 SPRINT SPECTRUM L.P. 724      
530-282 A Oroville CA 6664 SPRINT SPECTRUM L.P. 724      
530-321 A Chico CA 6664 SPRINT SPECTRUM L.P. 724      
530-330 A Willows CA 6664 SPRINT SPECTRUM L.P. 724      
530-510 A Redding CA 6664 SPRINT SPECTRUM L.P. 724      
530-567 A Red Bluff CA 6664 SPRINT SPECTRUM L.P. 724      
530-624 A Chico CA 6664 SPRINT SPECTRUM L.P. 724      
530-638 A Redding CA 6664 SPRINT SPECTRUM L.P. 724      
530-693 A Oroville CA 6664 SPRINT SPECTRUM L.P. 724      
530-828 A Chico CA 6664 SPRINT SPECTRUM L.P. 724      
916-998 A Chico CA 6664 SPRINT SPECTRUM L.P. 724      

Last updated: Mon, 24 May 2021 01:28:43 UTC

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