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: 306

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
505-306 A Albuquerque NM ALBRNMFE5MD  6529 T-MOBILE USA, INC. 664      
505-306 0 Albuquerque NM ALBRNMFE5MD  6529 T-MOBILE USA, INC. 664      
505-306 1 Albuquerque NM ALBRNMFE5MD  6529 T-MOBILE USA, INC. 664      
505-306 2 Albuquerque NM ALBRNMFE5MD  6529 T-MOBILE USA, INC. 664      
505-306 3 Albuquerque NM ALBRNMFE5MD  6529 T-MOBILE USA, INC. 664      
505-306 4 Albuquerque NM ALBRNMFE5MD  6529 T-MOBILE USA, INC. 664      
505-306 5 Albuquerque NM ALBRNMFE5MD  6529 T-MOBILE USA, INC. 664      
505-306 6 Albuquerque NM ALBRNMFE5MD  6529 T-MOBILE USA, INC. 664      
505-306 7 Albuquerque NM ALBRNMFE5MD  6529 T-MOBILE USA, INC. 664      
505-306 8 Albuquerque NM ALBRNMFE5MD  6529 T-MOBILE USA, INC. 664      
505-306 9 Albuquerque NM ALBRNMFE5MD  6529 T-MOBILE USA, INC. 664      

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

Sponsored by: LES.NET

Like this site? We accept donations via PayPal.