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: MRTTINXARS1

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
317-729 A Marietta IN 0832 BRIGHTSPEED OF INDIANA, LLC 336      
317-729 0 Marietta IN 0832 BRIGHTSPEED OF INDIANA, LLC 336      
317-729 1 Marietta IN 0832 BRIGHTSPEED OF INDIANA, LLC 336      
317-729 2 Marietta IN 0832 BRIGHTSPEED OF INDIANA, LLC 336      
317-729 3 Marietta IN 0832 BRIGHTSPEED OF INDIANA, LLC 336      
317-729 4 Marietta IN 0832 BRIGHTSPEED OF INDIANA, LLC 336      
317-729 5 Marietta IN 0832 BRIGHTSPEED OF INDIANA, LLC 336      
317-729 6 Marietta IN 0832 BRIGHTSPEED OF INDIANA, LLC 336      
317-729 7 Marietta IN 0832 BRIGHTSPEED OF INDIANA, LLC 336      
317-729 8 Marietta IN 0832 BRIGHTSPEED OF INDIANA, LLC 336      

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

Sponsored by: VoIP Much Phone Company

Like this site? We accept donations via PayPal.