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: 341 [Rate centres in NPA 341] [Dial plan for NPA 341]

NXX: 217

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
341-217 A Oakland: Alameda DA CA SNFCCA21XUY  981E BANDWIDTH.COM CLEC, LLC - CA 722      
341-217 0 Oakland: Alameda DA CA SNFCCA21XUY  981E BANDWIDTH.COM CLEC, LLC - CA 722   2022-11-05   
341-217 1 Oakland: Alameda DA CA SNFCCAMKDS3  649C ONVOY, LLC - CA 722   2022-11-06   
341-217 2 Oakland: Alameda DA CA SNFCCAMKDS3  649C ONVOY, LLC - CA 722   2022-11-06   
341-217 3 Oakland: Alameda DA CA SNFCCAMKDS3  649C ONVOY, LLC - CA 722   2022-11-06   
341-217 4 Oakland: Alameda DA CA SNFCCAMKDS3  649C ONVOY, LLC - CA 722   2022-11-06   
341-217 5 Oakland: Alameda DA CA SNFCCAMKDS3  649C ONVOY, LLC - CA 722   2022-11-06   
341-217 6 Oakland: Alameda DA CA SNFCCAMKDS3  649C ONVOY, LLC - CA 722   2022-11-06   
341-217 7 Oakland: Alameda DA CA SNFCCAMKDS3  649C ONVOY, LLC - CA 722   2022-11-06   
341-217 8 Oakland: Alameda DA CA SNFCCAMKDS3  649C ONVOY, LLC - CA 722   2022-11-06   
341-217 9 Oakland: Alameda DA CA SNFCCAMKDS3  649C ONVOY, LLC - CA 722   2022-11-06   

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

Sponsored by: VoIP Much Phone Company

Like this site? We accept donations via PayPal.