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: 405

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
575-405 A Las Cruces NM ALBQNMMAXCY  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 664      
575-405 0 Las Cruces NM ALBQNMMAXCY  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 664   2007-12-05   
575-405 1 Las Cruces NM ALBQNMMAXCY  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 664   2007-12-05   
575-405 2 Las Cruces NM ALBRNMFE5MD  6529 T-MOBILE USA, INC. 664   2007-08-02   
575-405 3 Las Cruces NM ALBRNMFE5MD  6529 T-MOBILE USA, INC. 664   2007-08-02   
575-405 4 Las Cruces NM ALBRNMFE6MD  5562 METROPCS, INC. 664   2007-08-02   
575-405 5 Las Cruces NM ALBQNMMAXLX  5470 LEVEL 3 COMMUNICATIONS, LLC - NM 664   2008-10-10   
575-405 6 Las Cruces NM ALBRNMFE6MD  5562 METROPCS, INC. 664   2007-08-02   
575-405 7 Las Cruces NM ALBQNMMAXCY  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 664   2005-09-24   
575-405 8 Las Cruces NM ALBQNMMAXCY  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 664   2005-09-24   
575-405 9 Las Cruces NM ALBQNMMAXCY  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 664   2005-09-24   

Last updated: Fri, 22 Mar 2024 03:02:44 UTC

Sponsored by: LES.NET

Like this site? We accept donations via PayPal.