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: 590

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
575-590 A Silver City NM ALBQNMMAXQX  6010 NEW CINGULAR WIRELESS PCS, LLC 664      
575-590 0 Silver City NM ALBQNMMAXQX  6010 NEW CINGULAR WIRELESS PCS, LLC 664      
575-590 1 Silver City NM ALBQNMMAXQX  6010 NEW CINGULAR WIRELESS PCS, LLC 664      
575-590 2 Silver City NM ALBQNMMAXQX  6010 NEW CINGULAR WIRELESS PCS, LLC 664   2003-10-22   
575-590 3 Silver City NM ALBQNMMAXQX  6010 NEW CINGULAR WIRELESS PCS, LLC 664   2003-11-05   
575-590 4 Silver City NM ALBQNMMAXQX  6010 NEW CINGULAR WIRELESS PCS, LLC 664   2003-11-23   
575-590 5 Silver City NM ALBQNMMAXQX  6010 NEW CINGULAR WIRELESS PCS, LLC 664   2004-11-05   
575-590 6 Silver City NM ALBQNMMAXUY  318J COMCAST IP PHONE, LLC 664   2015-09-16   
575-590 7 Silver City NM ALBQNMMAXQX  6010 NEW CINGULAR WIRELESS PCS, LLC 664      
575-590 8 Silver City NM ALBRNMFE6MD  5562 METROPCS, INC. 664   2016-06-02   
575-590 9 Silver City NM ALBQNMMAXKY  508J CENTURYLINK COMMUNICATIONS, LLC 664   2015-06-23   

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

Sponsored by: LES.NET

Like this site? We accept donations via PayPal.