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: 820 [Rate centres in NPA 820] [Dial plan for NPA 820]

NXX: 587

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
820-587 A Santa Barbara CA SNBBCAXFXIY  965H FRACTEL, LLC 740      
820-587 0 Santa Barbara CA SNBBCAXFXVY  649C ONVOY, LLC - CA 740      
820-587 1 Santa Barbara CA SNLOCA01XEY  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 740      
820-587 2 Santa Barbara CA SNLOCA01XFX  649C ONVOY, LLC - CA 740      
820-587 3 Santa Barbara CA SNBBCAXFXPX  6529 T-MOBILE USA, INC. 740      
820-587 4 Santa Barbara CA SNBBCAXFXPX  6529 T-MOBILE USA, INC. 740      
820-587 5 Santa Barbara CA SNBBCAXFXFY  624H ONVOY SPECTRUM, LLC 740      
820-587 6 Santa Barbara CA SNBBCAXFXFY  624H ONVOY SPECTRUM, LLC 740      
820-587 7 Santa Barbara CA SNBBCAXFXFY  624H ONVOY SPECTRUM, LLC 740      
820-587 8 Santa Barbara CA SNBBCAXFXIY  965H FRACTEL, LLC 740      
820-587 9 Santa Barbara CA SNBBCAXFXFY  624H ONVOY SPECTRUM, LLC 740      

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

Sponsored by: BeeVox - Whitelabel Reseller Platform

Like this site? We accept donations via PayPal.