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: CNCNOHWSXXX

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
513-341 A Hamilton OH 7532 TELEPORT COMMUNICATIONS AMERICA, LLC - OH 922      
513-409 A Lebanon (Warren) OH 7532 TELEPORT COMMUNICATIONS AMERICA, LLC - OH 922      
513-512 A Cincinnati OH 7532 TELEPORT COMMUNICATIONS AMERICA, LLC - OH 922      
513-689 A Lebanon (Warren) OH 7532 TELEPORT COMMUNICATIONS AMERICA, LLC - OH 922      
513-747 A Hamilton OH 7532 TELEPORT COMMUNICATIONS AMERICA, LLC - OH 922      
513-830 A Cincinnati OH 7532 TELEPORT COMMUNICATIONS AMERICA, LLC - OH 922      
513-901 A Williamsburg OH 7532 TELEPORT COMMUNICATIONS AMERICA, LLC - OH 922      
513-949 A Waynesville OH 7532 TELEPORT COMMUNICATIONS AMERICA, LLC - OH 922      

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

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