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: IPLSINATKMD

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
317-210 A Mooresville IN 7314 TELEPORT COMMUNICATIONS AMERICA, LLC - IN 336      
317-405 A Indianapolis IN 7314 TELEPORT COMMUNICATIONS AMERICA, LLC - IN 336      
317-561 A Plainfield IN 7314 TELEPORT COMMUNICATIONS AMERICA, LLC - IN 336      
317-593 A Acton IN 7314 TELEPORT COMMUNICATIONS AMERICA, LLC - IN 336      
317-708 A Carmel IN 7314 TELEPORT COMMUNICATIONS AMERICA, LLC - IN 336      
317-712 A Fishers IN 7314 TELEPORT COMMUNICATIONS AMERICA, LLC - IN 336      
463-236 A Plainfield IN 7314 TELEPORT COMMUNICATIONS AMERICA, LLC - IN 336      
765-372 A Muncie IN 7314 TELEPORT COMMUNICATIONS AMERICA, LLC - IN 336      
765-581 A Otterbein IN 7314 TELEPORT COMMUNICATIONS AMERICA, LLC - IN 336      
765-885 A Fowler IN 7314 TELEPORT COMMUNICATIONS AMERICA, LLC - IN 336      

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

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