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.

Austin, NV

<< 1 2

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
775-981 5 RENONV127MD  029F ONVOY, LLC - NV 720   2021-05-22   
775-981 6 RENONV127MD  029F ONVOY, LLC - NV 720   2021-05-22   
775-981 7 RENONV12FMD  508J CENTURYLINK COMMUNICATIONS, LLC 720   2017-06-29   
775-981 8 RENONV12LMD  624H ONVOY SPECTRUM, LLC 720   2023-11-20   
775-981 9 RENONV127MD  029F ONVOY, LLC - NV 720      

<< 1 2

Last updated: Tue, 31 Mar 2026 13:56:49 UTC

Sponsored by: Callcentric - VoIP Internet phone service

Like this site? We accept donations via PayPal.