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: WRRNOHXALMD

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
234-220 A Cortland OH 7532 TELEPORT COMMUNICATIONS AMERICA, LLC - OH 322   2010-06-27   
330-967 A Canfield OH 7532 TELEPORT COMMUNICATIONS AMERICA, LLC - OH 322   2007-09-22   

Last updated: Wed, 10 Apr 2019 01:22:05 UTC

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