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: 402

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
505-402 A Farmington NM ALBRNMFE5MD  6529 T-MOBILE USA, INC. 664      
505-402 0 Farmington NM ALBRNMFE5MD  6529 T-MOBILE USA, INC. 664   2004-09-26   
505-402 1 Farmington NM ALBRNMFE5MD  5562 METROPCS, INC. 664      
505-402 2 Farmington NM ALBQNMMAXQX  6010 NEW CINGULAR WIRELESS PCS, LLC 664   2024-08-24   
505-402 3 Farmington NM ALBRNMFE5MD  5562 METROPCS, INC. 664      
505-402 4 Farmington NM ALBRNMFE5MD  5562 METROPCS, INC. 664      
505-402 5 Farmington NM ALBRNMFE5MD  5562 METROPCS, INC. 664      
505-402 6 Farmington NM ALBRNMFE5MD  5562 METROPCS, INC. 664      
505-402 7 Farmington NM ALBRNMFE5MD  5562 METROPCS, INC. 664   2004-04-12   
505-402 8 Farmington NM ALBRNMFE5MD  5562 METROPCS, INC. 664   2004-01-19   
505-402 9 Farmington NM ALBRNMFE5MD  6529 T-MOBILE USA, INC. 664      

Last updated: Sun, 26 Jan 2025 15:59:20 UTC

Sponsored by: VoIP Much Phone Company

Like this site? We accept donations via PayPal.