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.

NPA: 575 [Rate centres in NPA 575] [Dial plan for NPA 575]

NXX: 301

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
575-301 A Artesia NM ALBQNM10LMD  939H COMMIO, LLC 664      
575-301 0 Artesia NM ALBQNM10LMD  939H COMMIO, LLC 664   2023-10-12   
575-301 1 Artesia NM ALBQNM10LMD  939H COMMIO, LLC 664   2023-10-12   
575-301 2 Artesia NM ALBQNM10LMD  939H COMMIO, LLC 664   2023-10-12   
575-301 3 Artesia NM ALBQNM10LMD  939H COMMIO, LLC 664   2023-10-12   
575-301 4 Artesia NM ALBQNM10LMD  939H COMMIO, LLC 664   2023-10-12   
575-301 5 Artesia NM ALBQNM10LMD  939H COMMIO, LLC 664   2024-02-24   
575-301 9 Artesia NM ALBQNM10DS5  377H PEERLESS NETWORK OF NEW MEXICO, LLC - NM 664   2023-10-13   

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

Sponsored by: Execulink Telecom

Like this site? We accept donations via PayPal.