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: ELPSTXMAXIY

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
915-348 A El Paso TX 965H FRACTEL, LLC 540      
915-455 A El Paso TX 965H FRACTEL, LLC 540      
915-465 A El Paso TX 965H FRACTEL, LLC 540      
915-529 A El Paso TX 965H FRACTEL, LLC 540      
915-666 A Canutillo TX 965H FRACTEL, LLC 540      
915-899 A Fabens TX 965H FRACTEL, LLC 540      
915-900 A Fort Hancock TX 965H FRACTEL, LLC 540      
915-933 A Canutillo TX 965H FRACTEL, LLC 540      
915-944 A Fort Hancock TX 965H FRACTEL, LLC 540      

Last updated: Tue, 13 Jan 2026 21:50:02 UTC

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