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: 639

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
805-639 A Ventura East CA VNTRCA11DS0  9740 PACIFIC BELL 730      
805-639 0 Ventura East CA VNTRCA11DS0  9740 PACIFIC BELL 730      
805-639 1 Ventura East CA VNTRCA11DS0  9740 PACIFIC BELL 730      
805-639 2 Ventura East CA VNTRCA11DS0  9740 PACIFIC BELL 730      
805-639 3 Ventura East CA VNTRCA11DS0  9740 PACIFIC BELL 730      
805-639 4 Ventura East CA VNTRCA11DS0  9740 PACIFIC BELL 730      
805-639 5 Ventura East CA VNTRCA11DS0  9740 PACIFIC BELL 730      
805-639 6 Ventura East CA VNTRCA11DS0  9740 PACIFIC BELL 730      
805-639 7 Ventura East CA VNTRCA11DS0  9740 PACIFIC BELL 730      
805-639 8 Ventura East CA LSANCA54DS7  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730      
805-639 9 Ventura East CA VNTRCA11DS0  9740 PACIFIC BELL 730      

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

Sponsored by: BeeVox - Whitelabel Reseller Platform

Like this site? We accept donations via PayPal.