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: TCSMAZCHDMD

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
520-588 A Cascabel AZ 965H FRACTEL, LLC 668      
520-588 8 Cascabel AZ 965H FRACTEL, LLC 668      
520-699 A Sierra Vista AZ 965H FRACTEL, LLC 668      
520-699 9 Sierra Vista AZ 965H FRACTEL, LLC 668      
575-786 A Rodeo NM 965H FRACTEL, LLC 668      
575-786 7 Rodeo NM 965H FRACTEL, LLC 668      
928-946 A Safford AZ 965H FRACTEL, LLC 668      
928-966 A San Carlos AZ 965H FRACTEL, LLC 668      

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

Sponsored by: FiberConX Communications Ltd.

Like this site? We accept donations via PayPal.