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.
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Switch: CNCOOHFPDS1

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
513-592 A Cincinnati OH 7532 TELEPORT COMMUNICATIONS AMERICA, LLC - OH 922      
513-657 A Cincinnati OH 7532 TELEPORT COMMUNICATIONS AMERICA, LLC - OH 922      
513-826 A Cincinnati OH 7532 TELEPORT COMMUNICATIONS AMERICA, LLC - OH 922      
513-833 A Little Miami OH 7532 TELEPORT COMMUNICATIONS AMERICA, LLC - OH 922      
513-900 A Little Miami OH 7532 TELEPORT COMMUNICATIONS AMERICA, LLC - OH 922      
513-975 A Cincinnati OH 7532 TELEPORT COMMUNICATIONS AMERICA, LLC - OH 922      
859-320 A Covington KY 8406 TELEPORT COMMUNICATIONS AMERICA, LLC - KY 922      
859-379 A Walton KY 8406 TELEPORT COMMUNICATIONS AMERICA, LLC - KY 922      
859-486 A Covington KY 8406 TELEPORT COMMUNICATIONS AMERICA, LLC - KY 922      
859-488 A Boone KY 8406 TELEPORT COMMUNICATIONS AMERICA, LLC - KY 922      

Last updated: Thu, 29 Jan 2026 14:35:03 UTC

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