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: TRRHINXAJMD

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
217-269 4 Chrisman IL 318J COMCAST IP PHONE, LLC 938   2011-05-02   
812-638 2 Sullivan IN 318J COMCAST IP PHONE, LLC 938   2013-09-18   
812-905 A Sullivan IN 318J COMCAST IP PHONE, LLC 938      
812-905 0 Sullivan IN 318J COMCAST IP PHONE, LLC 938   2008-07-28   

Last updated: Sat, 05 Apr 2025 03:03:23 UTC

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