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: YNTWOH020MD

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
330-368 A East Liverpool OH 7532 TELEPORT COMMUNICATIONS AMERICA, LLC - OH 322      
330-822 A Rogers OH 7532 TELEPORT COMMUNICATIONS AMERICA, LLC - OH 322      
330-846 A New Waterford OH 7532 TELEPORT COMMUNICATIONS AMERICA, LLC - OH 322      
330-870 A Lisbon (Columbiana) OH 7532 TELEPORT COMMUNICATIONS AMERICA, LLC - OH 322      
330-886 A East Palestine OH 7532 TELEPORT COMMUNICATIONS AMERICA, LLC - OH 322      
330-892 A Columbiana OH 7532 TELEPORT COMMUNICATIONS AMERICA, LLC - OH 322      

Last updated: Sun, 10 Nov 2019 13:49:34 UTC

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