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: 630

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
775-630 A Sutcliffe NV RENONV127MD  029F ONVOY, LLC - NV 720      
775-630 0 Sutcliffe NV RENONV12IMD  073H TELNYX LLC 720   2021-01-07   
775-630 1 Sutcliffe NV   515J IP HORIZON LLC 720   2022-04-21   
775-630 3 Sutcliffe NV RENONV127MD  029F ONVOY, LLC - NV 720   2021-03-05   
775-630 6 Sutcliffe NV RENONV127MD  029F ONVOY, LLC - NV 720   2021-03-05   
775-630 7 Sutcliffe NV RENONV127MD  029F ONVOY, LLC - NV 720   2019-10-12   
775-630 8 Sutcliffe NV RENONV12LMD  624H ONVOY SPECTRUM, LLC 720   2023-11-20   

Last updated: Sun, 27 Apr 2025 12:48:38 UTC

Sponsored by: LES.NET

Like this site? We accept donations via PayPal.