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: 376

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
505-376 A Espanola NM ALBRNMFE5MD  6529 T-MOBILE USA, INC. 664      
505-376 0 Espanola NM   5562 METROPCS, INC. 664   2020-07-27   
505-376 1 Espanola NM   624H ONVOY SPECTRUM, LLC 664   2021-07-23   
505-376 2 Espanola NM   6529 T-MOBILE USA, INC. 664   2021-06-11   
505-376 3 Espanola NM   6573 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NM 664   2024-09-09   
505-376 4 Espanola NM   206F ONVOY, LLC - NM 664   2021-03-04   
505-376 5 Espanola NM   206F ONVOY, LLC - NM 664   2020-12-20   
505-376 6 Espanola NM   206F ONVOY, LLC - NM 664   2020-12-20   
505-376 7 Espanola NM   6529 T-MOBILE USA, INC. 664   2020-09-15   
505-376 8 Espanola NM   6529 T-MOBILE USA, INC. 664   2020-09-15   
505-376 9 Espanola NM   6529 T-MOBILE USA, INC. 664   2020-07-26   

Last updated: Thu, 29 Jan 2026 14:35:03 UTC

Sponsored by: BeeVox - Whitelabel Reseller Platform

Like this site? We accept donations via PayPal.