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.

OCN: 450C TELEPORT COMMUNICATIONS AMERICA NM-LLC

<< 1 2

NPA-NXX BLOCK Rate Centre Region Switch LATA LIR Eff date Disc date
575-659 6 Lovington NM ALBQNMMAX7Y  664   2019-06-24   
575-689 3 Carlsbad NM ALBQNMMAX7Y  664   2015-03-13   
575-812 7 Alamogordo NM ALBQNMMAX7Y  664   2012-02-24   
575-867 9 Anthony NM ALBQNMMAX7Y  664   2023-09-08   
575-904 1 Cannon AFB NM ALBQNMMAX7Y  664   2013-07-03   
575-964 6 Hobbs NM ALBQNMMAX7Y  664   2012-10-15   

<< 1 2

Last updated: Mon, 15 Sep 2025 02:24:40 UTC

Sponsored by: Execulink Telecom

Like this site? We accept donations via PayPal.