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: 386

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
341-386 A Hayward CA SNJUCACL7MD  965H FRACTEL, LLC 722      
341-386 0 Hayward CA SNFCCAMKX9X  073H TELNYX LLC 722   2021-08-02   
341-386 1 Hayward CA SNFCCAMKDS3  649C ONVOY, LLC - CA 722   2021-08-08   
341-386 2 Hayward CA SNFCCAMKDS3  649C ONVOY, LLC - CA 722   2021-08-08   
341-386 3 Hayward CA SNJUCACL7MD  965H FRACTEL, LLC 722   2021-06-19   
341-386 4 Hayward CA SNFCCAMKDS3  649C ONVOY, LLC - CA 722   2021-08-08   
341-386 5 Hayward CA SNFCCAMKDS3  649C ONVOY, LLC - CA 722   2021-07-02   
341-386 6 Hayward CA SNFCCAMKDS3  649C ONVOY, LLC - CA 722   2021-07-02   
341-386 7 Hayward CA SNFCCAMKDS3  649C ONVOY, LLC - CA 722   2021-07-02   
341-386 8 Hayward CA SNFCCAMKDS3  649C ONVOY, LLC - CA 722   2021-07-02   
341-386 9 Hayward CA SNFCCAMKDS3  649C ONVOY, LLC - CA 722   2021-08-08   

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

Sponsored by: FiberConX Communications Ltd.

Like this site? We accept donations via PayPal.