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: 505 [Rate centres in NPA 505] [Dial plan for NPA 505]

NXX: 339

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
505-339 A Gallup NM ALBRNMFE5MD  6529 T-MOBILE USA, INC. 664      
505-339 0 Gallup NM ALBRNMFE6MD  5562 METROPCS, INC. 664      
505-339 1 Gallup NM ALBQNMMAX8Y  5736 COMMNET WIRELESS, LLC 664      
505-339 2 Gallup NM ALBQNMMAXLX  5470 LEVEL 3 COMMUNICATIONS, LLC - NM 664      
505-339 3 Gallup NM ALBQNMMAXKY  508J CENTURYLINK COMMUNICATIONS, LLC 664      
505-339 4 Gallup NM ALBRNMFE5MD  6529 T-MOBILE USA, INC. 664      
505-339 5 Gallup NM ALBRNMFE5MD  6529 T-MOBILE USA, INC. 664      
505-339 6 Gallup NM ALBRNMFE5MD  6529 T-MOBILE USA, INC. 664      
505-339 7 Gallup NM ALBRNMFE5MD  6529 T-MOBILE USA, INC. 664      
505-339 8 Gallup NM ALBRNMFE5MD  6529 T-MOBILE USA, INC. 664      
505-339 9 Gallup NM ALBRNMFE5MD  6529 T-MOBILE USA, INC. 664      

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

Sponsored by: Callcentric - VoIP Internet phone service

Like this site? We accept donations via PayPal.