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.

OCN: 579F PEERLESS NETWORK OF ARIZONA, LLC - AZ

<< 1 2 3 4 5 6 7 8

NPA-NXX BLOCK Rate Centre Region Switch LATA LIR Eff date Disc date
928-890 5 Flagstaff AZ PHNXAZ19DS3  666   2012-05-05   
928-890 6 Flagstaff AZ PHNXAZ19DS3  666   2012-05-05   
928-900 1 Globe AZ TCSMAZCHDS0  668   2020-01-15   
928-946 6 Safford AZ TCSMAZCHDS0  668   2021-05-28   
928-963 5 Sedona AZ PHNXAZ19DS3  666   2021-04-24   
928-963 9 Sedona AZ PHNXAZ19DS3  666   2018-03-22   
928-968 9 Prescott AZ PHNXAZ19DS3  666   2021-04-24   
928-988 9 Yuma AZ PHNXAZ19DS3  666   2023-09-08   

<< 1 2 3 4 5 6 7 8

Last updated: Fri, 10 Jul 2026 02:55:48 UTC

Sponsored by: LES.NET

Like this site? We accept donations via PayPal.