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.

NPA: 805 [Rate centres in NPA 805] [Dial plan for NPA 805]

NXX: 461

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
805-461 A Atascadero CA ATSCCA11DS0  9740 PACIFIC BELL 740      
805-461 0 Atascadero CA ATSCCA11DS0  9740 PACIFIC BELL 740      
805-461 1 Atascadero CA ATSCCA11DS0  9740 PACIFIC BELL 740      
805-461 2 Atascadero CA SNLOCAQZDS0  9807 NORCAST COMMUNICATIONS CORPORATION - CA 740   2013-01-20   
805-461 3 Atascadero CA ATSCCA11DS0  9740 PACIFIC BELL 740      
805-461 4 Atascadero CA ATSCCA11DS0  9740 PACIFIC BELL 740      
805-461 5 Atascadero CA ATSCCA11DS0  9740 PACIFIC BELL 740      
805-461 6 Atascadero CA ATSCCA11DS0  9740 PACIFIC BELL 740      
805-461 7 Atascadero CA ATSCCA11DS0  9740 PACIFIC BELL 740      
805-461 8 Atascadero CA   145J TERRA NOVA TELECOM INC. 740   2021-01-06   
805-461 9 Atascadero CA ATSCCA11DS0  9740 PACIFIC BELL 740      

Last updated: Tue, 16 Apr 2024 01:38:01 UTC

Sponsored by: FiberConX Communications Ltd.

Like this site? We accept donations via PayPal.