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: 317

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
575-317 A Roswell NM ALBRNMFE5MD  6529 T-MOBILE USA, INC. 664      
575-317 0 Roswell NM ALBRNMFE5MD  6529 T-MOBILE USA, INC. 664   2004-10-27   
575-317 1 Roswell NM ALBRNMFE5MD  6529 T-MOBILE USA, INC. 664      
575-317 2 Roswell NM ALBRNMFE5MD  6529 T-MOBILE USA, INC. 664   2003-03-23   
575-317 3 Roswell NM ALBRNMFE5MD  6529 T-MOBILE USA, INC. 664      
575-317 4 Roswell NM ALBRNMFE5MD  6529 T-MOBILE USA, INC. 664      
575-317 5 Roswell NM ALBRNMFE5MD  6529 T-MOBILE USA, INC. 664   2004-04-12   
575-317 6 Roswell NM ALBRNMFE5MD  6529 T-MOBILE USA, INC. 664      
575-317 7 Roswell NM ALBRNMFE5MD  6529 T-MOBILE USA, INC. 664   2003-11-26   
575-317 8 Roswell NM ALBRNMFE5MD  6529 T-MOBILE USA, INC. 664   2003-10-13   
575-317 9 Roswell NM   5562 METROPCS, INC. 664      

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

Sponsored by: VoIP.ms

Like this site? We accept donations via PayPal.