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: STMCAZXE2MD

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
928-206 A Tuba City AZ 4146 SMITH BAGLEY INC. DBA CELLULAR ONE OF NE ARIZONA 980      
928-349 A Chinle AZ 4146 SMITH BAGLEY INC. DBA CELLULAR ONE OF NE ARIZONA 980      
928-429 A Kayenta AZ 4146 SMITH BAGLEY INC. DBA CELLULAR ONE OF NE ARIZONA 980      
928-675 A Pinon Cottonwood AZ 4146 SMITH BAGLEY INC. DBA CELLULAR ONE OF NE ARIZONA 980      

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

Sponsored by: Callcentric - VoIP Internet phone service

Like this site? We accept donations via PayPal.