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: 391

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
805-391 A Atascadero CA SNLOCA01XJX  6664 SPRINT SPECTRUM, L.P. 740      
805-391 0 Atascadero CA TRNECAGBGT3  6529 T-MOBILE USA, INC. 740      
805-391 1 Atascadero CA SNLOCA01XJX  6529 T-MOBILE USA, INC. 740      
805-391 2 Atascadero CA SNLOCA01XJX  6529 T-MOBILE USA, INC. 740      
805-391 3 Atascadero CA SNLOCA01XJX  6529 T-MOBILE USA, INC. 740      
805-391 4 Atascadero CA SNLOCA01XCX  981E BANDWIDTH.COM CLEC, LLC - CA 740   2012-05-20   
805-391 5 Atascadero CA SNBBCAXFXBY  073H TELNYX LLC 740   2017-03-27   
805-391 6 Atascadero CA SNLOCA01XJX  6529 T-MOBILE USA, INC. 740   2020-08-19   
805-391 7 Atascadero CA SNLOCA01XCX  981E BANDWIDTH.COM CLEC, LLC - CA 740   2013-12-15   
805-391 8 Atascadero CA SNLOCA01XJX  6529 T-MOBILE USA, INC. 740   2020-08-19   
805-391 9 Atascadero CA SNLOCA01XJX  6529 T-MOBILE USA, INC. 740   2020-08-19   

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

Sponsored by: VoIP.ms

Like this site? We accept donations via PayPal.