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: 924

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
805-924 A Cambria CA CMBACA11RS0  9740 PACIFIC BELL 740      
805-924 1 Cambria CA CMBACA11RS0  9740 PACIFIC BELL 740      
805-924 2 Cambria CA CMBACA11RS0  9740 PACIFIC BELL 740      
805-924 3 Cambria CA SNLOCA014MD  9262 UTILITY TELECOM GROUP, LLC - CA 740   2005-08-10   
805-924 4 Cambria CA SNLOCA01DS2  373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 740   2013-03-29   
805-924 6 Cambria CA SNBBCAXFXMX  7139 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 740   2012-11-19   
805-924 7 Cambria CA SNLOCA01XFX  649C ONVOY, LLC - CA 740   2017-04-07   
805-924 8 Cambria CA SNLOCA01XFX  649C ONVOY, LLC - CA 740   2021-08-13   
805-924 9 Cambria CA SNLOCA01XFX  649C ONVOY, LLC - CA 740   2021-08-13   

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

Sponsored by: LES.NET

Like this site? We accept donations via PayPal.