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.

Switch: FRTNNM440MD

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
505-406 A Shiprock NM 4146 SMITH BAGLEY INC. DBA CELLULAR ONE OF NE ARIZONA 664      
505-612 A Shiprock NM 4146 SMITH BAGLEY INC. DBA CELLULAR ONE OF NE ARIZONA 664      
505-686 A Farmington NM 4146 SMITH BAGLEY INC. DBA CELLULAR ONE OF NE ARIZONA 664      
505-701 A Farmington NM 4146 SMITH BAGLEY INC. DBA CELLULAR ONE OF NE ARIZONA 664      
505-809 A Shiprock NM 4146 SMITH BAGLEY INC. DBA CELLULAR ONE OF NE ARIZONA 664      

Last updated: Sun, 01 Jun 2025 02:18:11 UTC

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