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: 201

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
505-201 A Santa Fe NM   206F ONVOY, LLC - NM 664      
505-201 0 Santa Fe NM   123F BANDWIDTH.COM CLEC, LLC - NM 664   2026-05-09   
505-201 1 Santa Fe NM   206F ONVOY, LLC - NM 664      
505-201 2 Santa Fe NM   883K AHOI LLC 664   2026-06-15   
505-201 9 Santa Fe NM   6573 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NM 664   2026-07-21   

Last updated: Tue, 16 Jun 2026 00:09:45 UTC

Sponsored by: BeeVox - Whitelabel Reseller Platform

Like this site? We accept donations via PayPal.