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: 252

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
575-252 A Angel Fire NM ALBQNMMAX4Y  206F ONVOY, LLC - NM 664      
575-252 0 Angel Fire NM   206F ONVOY, LLC - NM 664   2012-12-19   
575-252 1 Angel Fire NM   073H TELNYX LLC 664   2018-09-03   
575-252 2 Angel Fire NM   206F ONVOY, LLC - NM 664   2013-12-22   
575-252 3 Angel Fire NM   6573 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NM 664   2014-04-06   
575-252 4 Angel Fire NM   206F ONVOY, LLC - NM 664   2019-10-31   
575-252 5 Angel Fire NM   206F ONVOY, LLC - NM 664   2013-12-22   
575-252 6 Angel Fire NM   508J CENTURYLINK COMMUNICATIONS, LLC 664   2015-06-24   
575-252 7 Angel Fire NM   206F ONVOY, LLC - NM 664   2012-04-08   
575-252 8 Angel Fire NM   206F ONVOY, LLC - NM 664   2016-04-14   
575-252 9 Angel Fire NM   206F ONVOY, LLC - NM 664   2016-04-14   

Last updated: Tue, 13 Jan 2026 21:50:02 UTC

Sponsored by: LES.NET

Like this site? We accept donations via PayPal.