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: CLMBIN01X2X

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
812-210 A Gosport IN 318J COMCAST IP PHONE, LLC 338      
812-300 A Ellettsville IN 318J COMCAST IP PHONE, LLC 338      
812-400 A Stanford IN 318J COMCAST IP PHONE, LLC 338      
812-500 A Smithville IN 318J COMCAST IP PHONE, LLC 338      
812-600 A Lyons IN 318J COMCAST IP PHONE, LLC 338      
812-799 A Columbus IN 318J COMCAST IP PHONE, LLC 338      
812-822 A Bloomington IN 318J COMCAST IP PHONE, LLC 338      
812-908 A Ellettsville IN 318J COMCAST IP PHONE, LLC 338      

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

Sponsored by: VoIP.ms

Like this site? We accept donations via PayPal.