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.

Smith Valley, NV

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
775-216 A RENONV020MD  811D UTILITY TELECOM GROUP, LLC - NV 720      
775-465 A SMTHNVXFRS1  4421 FRONTIER COMMUNICATIONS OF THE SOUTHWEST INC. - NV 720      
775-465 1 SMTHNVXFRS1  4421 FRONTIER COMMUNICATIONS OF THE SOUTHWEST INC. - NV 720      
775-465 2 SMTHNVXFRS1  4421 FRONTIER COMMUNICATIONS OF THE SOUTHWEST INC. - NV 720      
775-465 4 RENONV126MD  4805 LEVEL 3 COMMUNICATIONS, LLC - NV 720   2005-07-26   
775-465 6 RENONV020MD  811D UTILITY TELECOM GROUP, LLC - NV 720   2010-03-22   
775-465 7 RENONVMPX5X  516J TON80 COMMUNICATIONS, LLC 720   2022-04-11   
775-465 8 RENONV126MD  4805 LEVEL 3 COMMUNICATIONS, LLC - NV 720   2007-04-07   
775-465 9 SMTHNVXFRS1  4421 FRONTIER COMMUNICATIONS OF THE SOUTHWEST INC. - NV 720      
775-576 A RENONV029MD  075F BANDWIDTH.COM CLEC, LLC - NV 720      
775-576 4 RENONV029MD  075F BANDWIDTH.COM CLEC, LLC - NV 720   2008-12-01   

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

Sponsored by: BeeVox - Whitelabel Reseller Platform

Like this site? We accept donations via PayPal.