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:

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
805-728 A Thousand Oaks CA LSANCA54RS1  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730      
805-728 0 Thousand Oaks CA   6529 T-MOBILE USA, INC. 730   2014-09-25   
805-728 1 Thousand Oaks CA   8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730      
805-728 2 Thousand Oaks CA   7262 XO CALIFORNIA, INC. 730   2005-06-17   
805-728 3 Thousand Oaks CA   7262 XO CALIFORNIA, INC. 730   2005-06-17   
805-728 4 Thousand Oaks CA   7262 XO CALIFORNIA, INC. 730   2005-06-17   
805-728 5 Thousand Oaks CA   6010 NEW CINGULAR WIRELESS PCS, LLC 730   2006-06-24   
805-728 6 Thousand Oaks CA   7262 XO CALIFORNIA, INC. 730   2006-05-31   
805-728 7 Thousand Oaks CA   222H LOCAL ACCESS SERVICES LLC - CA 730   2015-09-20   
805-728 8 Thousand Oaks CA   7139 TELEPORT COMMUNICATIONS GROUP - LOS ANGELES 730   2012-08-13   
805-728 9 Thousand Oaks CA   8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730   2011-10-29   

Last updated: Sun, 10 Nov 2019 13:49:34 UTC

Sponsored by: ISP Telecom

Like this site? We accept donations via PayPal.