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: 312

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
575-312 A Las Cruces NM ALBRNMFE5MD  6529 T-MOBILE USA, INC. 664      
575-312 0 Las Cruces NM ALBRNMFE5MD  6529 T-MOBILE USA, INC. 664      
575-312 1 Las Cruces NM ALBRNMFE5MD  6529 T-MOBILE USA, INC. 664      
575-312 2 Las Cruces NM ALBRNMFE5MD  6529 T-MOBILE USA, INC. 664      
575-312 3 Las Cruces NM ALBRNMFE5MD  6529 T-MOBILE USA, INC. 664      
575-312 4 Las Cruces NM ALBRNMFE5MD  6529 T-MOBILE USA, INC. 664      
575-312 5 Las Cruces NM ALBRNMFE5MD  6529 T-MOBILE USA, INC. 664      
575-312 6 Las Cruces NM ALBRNMFE5MD  6529 T-MOBILE USA, INC. 664      
575-312 7 Las Cruces NM ALBRNMFE5MD  6529 T-MOBILE USA, INC. 664      
575-312 8 Las Cruces NM ALBRNMFE5MD  6529 T-MOBILE USA, INC. 664      
575-312 9 Las Cruces NM   6529 T-MOBILE USA, INC. 664      

Last updated: Wed, 20 Nov 2024 21:20:06 UTC

Sponsored by: VoIP.ms

Like this site? We accept donations via PayPal.