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: 273

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
805-273 A Newbury Park CA LSANCA54DS7  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730      
805-273 0 Newbury Park CA LSANCA54DS7  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730      
805-273 1 Newbury Park CA BLTNCAADGMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730      
805-273 2 Newbury Park CA   515J IP HORIZON LLC 730   2004-11-13   
805-273 3 Newbury Park CA   515J IP HORIZON LLC 730   2004-11-13   
805-273 4 Newbury Park CA LSANCA54DS7  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730   2003-03-22   
805-273 5 Newbury Park CA LSANCA54DS7  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730   2005-01-03   
805-273 6 Newbury Park CA BLTNCAADPS2  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 730   2008-03-23   
805-273 7 Newbury Park CA LSANCARCD3S  649C ONVOY, LLC - CA 730   2005-08-07   
805-273 8 Newbury Park CA SNMNCAXPX3Z  649C ONVOY, LLC - CA 730   2012-12-31   
805-273 9 Newbury Park CA LSANCARCD3S  649C ONVOY, LLC - CA 730   2006-01-13   

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

Sponsored by: VoIP Much Phone Company

Like this site? We accept donations via PayPal.