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: IPLTINUM3MD

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
317-288 A Fishers IN 318J COMCAST IP PHONE, LLC 336      
317-300 A Greenwood IN 318J COMCAST IP PHONE, LLC 336      
317-317 A Indianapolis IN 318J COMCAST IP PHONE, LLC 336   2024-03-31   
317-350 A Brownsburg IN 318J COMCAST IP PHONE, LLC 336      
317-362 A Indianapolis IN 318J COMCAST IP PHONE, LLC 336      
317-369 A Maxwell IN 318J COMCAST IP PHONE, LLC 336      
317-458 A Bargersville IN 318J COMCAST IP PHONE, LLC 336      
317-516 A Fishers IN 318J COMCAST IP PHONE, LLC 336      
317-672 A Indianapolis IN 318J COMCAST IP PHONE, LLC 336      
317-939 A Brownsburg IN 318J COMCAST IP PHONE, LLC 336      
463-275 A Plainfield IN 318J COMCAST IP PHONE, LLC 336      
574-351 A Burrows IN 318J COMCAST IP PHONE, LLC 336      
574-992 A Logansport IN 318J COMCAST IP PHONE, LLC 336      
765-320 A Battle Ground IN 318J COMCAST IP PHONE, LLC 336      
765-380 A Fairmount IN 318J COMCAST IP PHONE, LLC 336      
765-393 A Anderson IN 318J COMCAST IP PHONE, LLC 336      
765-402 A Romney IN 318J COMCAST IP PHONE, LLC 336      
765-408 A Tipton IN 318J COMCAST IP PHONE, LLC 336      
765-486 A Markleville IN 318J COMCAST IP PHONE, LLC 336      
765-500 A Sharpsville IN 318J COMCAST IP PHONE, LLC 336      
765-630 A Greencastle IN 318J COMCAST IP PHONE, LLC 336      
765-838 A Lafayette IN 318J COMCAST IP PHONE, LLC 336      

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

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