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: 201

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
575-201 A Anthony NM ALBQNMMAXLX  5470 LEVEL 3 COMMUNICATIONS, LLC - NM 664      
575-201 0 Anthony NM ALBQNMMAXLX  5470 LEVEL 3 COMMUNICATIONS, LLC - NM 664   2013-04-25   
575-201 1 Anthony NM ALBQNMMADS7  8116 CYBER MESA COMPUTER SYSTEMS, INC. 664   2005-04-30   
575-201 2 Anthony NM ALBQNMMAXLX  5470 LEVEL 3 COMMUNICATIONS, LLC - NM 664   2007-11-29   
575-201 3 Anthony NM ALBQNMMAX2Y  123F BANDWIDTH.COM CLEC, LLC - NM 664   2008-11-20   
575-201 4 Anthony NM ALBQNMMAXLX  5470 LEVEL 3 COMMUNICATIONS, LLC - NM 664   2004-12-26   
575-201 5 Anthony NM   793K TWC IP ENABLED SERVICES, LLC 664   2007-01-19   
575-201 6 Anthony NM ALBQNMXMDS0  7464 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - NM 664   2010-03-15   
575-201 7 Anthony NM ALBQNMMAX4Y  206F ONVOY, LLC - NM 664   2007-04-14   
575-201 8 Anthony NM ALBQNMXMAMD  6573 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NM 664   2009-05-18   
575-201 9 Anthony NM ALBQNMMAX2Y  123F BANDWIDTH.COM CLEC, LLC - NM 664   2010-06-18   

Last updated: Tue, 16 Apr 2024 01:38:01 UTC

Sponsored by: Execulink Telecom

Like this site? We accept donations via PayPal.