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.

Switch: RENONV12XMD

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
530-881 A Verdi CA 252F WIDE VOICE, LLC - CA 720      
530-881 1 Verdi CA 252F WIDE VOICE, LLC - CA 720   2011-07-03   
775-210 6 Silver Springs NV 253F WIDE VOICE, LLC - NV 720   2016-05-14   
775-360 1 Reno NV 253F WIDE VOICE, LLC - NV 720   2012-02-23   

Last updated: Sat, 05 Apr 2025 03:03:23 UTC

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