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: ZIVLIN01DS0

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
317-733 A Zionsville IN 9325 AMERITECH INDIANA 336      
317-733 0 Zionsville IN 9325 AMERITECH INDIANA 336      
317-733 1 Zionsville IN 9325 AMERITECH INDIANA 336      
317-733 2 Zionsville IN 9325 AMERITECH INDIANA 336      
317-733 3 Zionsville IN 9325 AMERITECH INDIANA 336      
317-733 4 Zionsville IN 9325 AMERITECH INDIANA 336      
317-733 6 Zionsville IN 9325 AMERITECH INDIANA 336      
317-733 8 Zionsville IN 9325 AMERITECH INDIANA 336      
317-733 9 Zionsville IN 9325 AMERITECH INDIANA 336      
317-873 A Zionsville IN 9325 AMERITECH INDIANA 336      

Last updated: Tue, 04 May 2021 15:04:27 UTC

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