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: IPLSIN01X0X

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
317-214 5 Noblesville IN 7421 AT&T - LOCAL 336   2003-11-10   
317-215 3 Greenwood IN 7421 AT&T - LOCAL 336   2003-01-27   
317-405 0 Indianapolis IN 7421 AT&T - LOCAL 336      
317-405 1 Indianapolis IN 7421 AT&T - LOCAL 336      
317-405 2 Indianapolis IN 7421 AT&T - LOCAL 336      
317-405 3 Indianapolis IN 7421 AT&T - LOCAL 336      
317-405 4 Indianapolis IN 7421 AT&T - LOCAL 336      
317-405 5 Indianapolis IN 7421 AT&T - LOCAL 336      
317-405 6 Indianapolis IN 7421 AT&T - LOCAL 336      
317-561 2 Plainfield IN 7421 AT&T - LOCAL 336   2002-10-16   
317-708 5 Carmel IN 7421 AT&T - LOCAL 336      
317-712 2 Fishers IN 7421 AT&T - LOCAL 336      
317-712 5 Fishers IN 7421 AT&T - LOCAL 336      
765-252 5 Kokomo IN 7421 AT&T - LOCAL 336   2003-11-25   
765-269 2 Lafayette IN 7421 AT&T - LOCAL 336   2003-02-08   
765-372 3 Muncie IN 7421 AT&T - LOCAL 336   2002-12-15   

Last updated: Tue, 16 Apr 2024 01:38:01 UTC

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