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: 324

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
928-324 A Safford AZ   630E ONVOY, LLC - AZ 668      
928-324 0 Safford AZ   939H COMMIO, LLC 668      
928-324 1 Safford AZ TCSNAZMAXHX  630E ONVOY, LLC - AZ 668      
928-324 2 Safford AZ TCSNAZXGAMD  6572 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ 668      
928-324 3 Safford AZ TCSNAZXGAMD  6572 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ 668      
928-324 4 Safford AZ   6010 NEW CINGULAR WIRELESS PCS, LLC 668      
928-324 5 Safford AZ   6010 NEW CINGULAR WIRELESS PCS, LLC 668      
928-324 6 Safford AZ TCSNAZMAXHX  630E ONVOY, LLC - AZ 668      
928-324 7 Safford AZ TCSNAZMAXHX  630E ONVOY, LLC - AZ 668      
928-324 8 Safford AZ TCSNAZMAXHX  630E ONVOY, LLC - AZ 668      
928-324 9 Safford AZ TCSMAZOI3MD  6529 T-MOBILE USA, INC. 668      

Last updated: Wed, 20 Nov 2024 21:20:06 UTC

Sponsored by: Execulink Telecom

Like this site? We accept donations via PayPal.