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.

Virden, NM

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
575-358 A PERCAZXCDS0  2176 VALLEY TEL COOP INC 668      
575-424 A TCSNAZMAVMD  5470 LEVEL 3 COMMUNICATIONS, LLC - NM 668      
575-424 2 TCSNAZMAVMD  5470 LEVEL 3 COMMUNICATIONS, LLC - NM 668   2012-04-29   

Last updated: Sun, 26 Jan 2025 15:59:20 UTC

Sponsored by: Execulink Telecom

Like this site? We accept donations via PayPal.