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: 321

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
805-321 A Santa Margarita CA SNLOCA01XOY  671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 740      
805-321 0 Santa Margarita CA SNLOCA01XCX  981E BANDWIDTH.COM CLEC, LLC - CA 740      
805-321 1 Santa Margarita CA SNLOCA01XFX  649C ONVOY, LLC - CA 740      
805-321 2 Santa Margarita CA SNLOCA01XOY  671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 740      
805-321 3 Santa Margarita CA SNBBCAXFXBY  073H TELNYX LLC 740      
805-321 5 Santa Margarita CA SNLOCA01XFX  649C ONVOY, LLC - CA 740      
805-321 6 Santa Margarita CA SNLOCA01XFX  649C ONVOY, LLC - CA 740      
805-321 7 Santa Margarita CA SNBBCAXFXAY  508J CENTURYLINK COMMUNICATIONS, LLC 740      
805-321 8 Santa Margarita CA SNLOCA01XCX  981E BANDWIDTH.COM CLEC, LLC - CA 740      
805-321 9 Santa Margarita CA SNBBCAXFX1Y  373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 740      

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

Sponsored by: LES.NET

Like this site? We accept donations via PayPal.