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: 928 [Rate centres in NPA 928] [Dial plan for NPA 928]

NXX: 735

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
928-735 A Greer AZ GRERAZXCRL0  4426 CITIZENS TELECOM CO OF WHITE MOUNTAINS INC. 666      
928-735 0 Greer AZ GRERAZXCRL0  4426 CITIZENS TELECOM CO OF WHITE MOUNTAINS INC. 666      
928-735 1 Greer AZ PHNXAZ19DS3  579F PEERLESS NETWORK OF ARIZONA, LLC - AZ 666   2012-10-27   
928-735 2 Greer AZ GRERAZXCRL0  4426 CITIZENS TELECOM CO OF WHITE MOUNTAINS INC. 666      
928-735 3 Greer AZ PHNXAZ19DS3  579F PEERLESS NETWORK OF ARIZONA, LLC - AZ 666   2012-10-27   
928-735 4 Greer AZ PHNDAZ91DS5  3285 LEVEL 3 COMMUNICATIONS, LLC - AZ 666   2012-03-18   
928-735 5 Greer AZ GRERAZXCRL0  4426 CITIZENS TELECOM CO OF WHITE MOUNTAINS INC. 666      
928-735 6 Greer AZ PHNXAZ19DS3  579F PEERLESS NETWORK OF ARIZONA, LLC - AZ 666   2012-10-27   
928-735 7 Greer AZ GRERAZXCRL0  4426 CITIZENS TELECOM CO OF WHITE MOUNTAINS INC. 666      
928-735 8 Greer AZ PHNXAZ19DS3  579F PEERLESS NETWORK OF ARIZONA, LLC - AZ 666   2012-10-27   
928-735 9 Greer AZ GRERAZXCRL0  4426 CITIZENS TELECOM CO OF WHITE MOUNTAINS INC. 666      

Last updated: Fri, 22 Mar 2024 03:02:44 UTC

Sponsored by: VoIP Much Phone Company

Like this site? We accept donations via PayPal.