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: 510

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
805-510 A Carrisa Plains CA   649C ONVOY, LLC - CA 740      
805-510 0 Carrisa Plains CA SNLOCA01XFX  649C ONVOY, LLC - CA 740      
805-510 1 Carrisa Plains CA SNLOCA01XCX  981E BANDWIDTH.COM CLEC, LLC - CA 740      
805-510 2 Carrisa Plains CA SNBBCAXFXMX  7139 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 740      
805-510 3 Carrisa Plains CA SNLOCA01XFX  649C ONVOY, LLC - CA 740      
805-510 5 Carrisa Plains CA SNLOCAJTFMD  516C AT&T CORP. 740      
805-510 6 Carrisa Plains CA   649C ONVOY, LLC - CA 740      
805-510 7 Carrisa Plains CA SNLOCA01XFX  649C ONVOY, LLC - CA 740      
805-510 8 Carrisa Plains CA SNBBCAXFXFY  624H ONVOY SPECTRUM, LLC 740      
805-510 9 Carrisa Plains CA SNBBCAXFXFY  624H ONVOY SPECTRUM, LLC 740      

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

Sponsored by: LES.NET

Like this site? We accept donations via PayPal.