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: 775 [Rate centres in NPA 775] [Dial plan for NPA 775]

NXX: 977

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
775-977 A Carson City NV RENONV12OMD  965H FRACTEL, LLC 720      
775-977 0 Carson City NV RENONV029MD  075F BANDWIDTH.COM CLEC, LLC - NV 720   2020-05-14   
775-977 1 Carson City NV RENONV029MD  075F BANDWIDTH.COM CLEC, LLC - NV 720   2020-05-14   
775-977 2 Carson City NV RENONV03RMD  6529 T-MOBILE USA, INC. 720   2020-10-06   
775-977 3 Carson City NV RENONV03RMD  6529 T-MOBILE USA, INC. 720   2020-10-06   
775-977 4 Carson City NV RENONV127MD  029F ONVOY, LLC - NV 720   2021-03-05   
775-977 5 Carson City NV RENONV03SMD  587C TELEPORT COMMUNICATIONS AMERICA, LLC - NV 720   2019-11-19   
775-977 6 Carson City NV RENONV127MD  029F ONVOY, LLC - NV 720   2021-03-05   
775-977 7 Carson City NV RENONV12OMD  965H FRACTEL, LLC 720   2019-07-09   
775-977 8 Carson City NV RENONV03RMD  6529 T-MOBILE USA, INC. 720   2020-03-19   
775-977 9 Carson City NV RENONV12OMD  965H FRACTEL, LLC 720   2019-07-09   

Last updated: Fri, 22 Mar 2024 03:02:44 UTC

Sponsored by: ISP Telecom

Like this site? We accept donations via PayPal.