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: FKLNINXADS0

Remotes:

Switch Switch name Switch type
BRVLINXARS1  BARGERSVILLE  RSC 
MRTTINXARS1  MARIETTA  RSC 
NNVHINXARS1  NINEVEH  RSC 
TRFGINXARS1  TRAFALGAR  RSC 
WHLDINXARS1  WHITELAND  RSS 
NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
317-346 A Franklin IN 0832 BRIGHTSPEED OF INDIANA, LLC 336      
317-736 A Franklin IN 0832 BRIGHTSPEED OF INDIANA, LLC 336      
317-738 A Franklin IN 0832 BRIGHTSPEED OF INDIANA, LLC 336      

Last updated: Thu, 16 Oct 2025 03:04:18 UTC

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