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: CNCNOHWSXFZ

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
812-290 2 Lawrenceburg IN 318J COMCAST IP PHONE LLC 922   2015-11-18   
812-432 8 Dillsboro IN 318J COMCAST IP PHONE LLC 922   2006-10-19   
812-487 8 Guilford IN 318J COMCAST IP PHONE LLC 922   2006-10-19   
812-551 5 Rising Sun IN 318J COMCAST IP PHONE LLC 922   2006-10-19   
812-577 A Lawrenceburg IN 318J COMCAST IP PHONE LLC 922      
812-577 0 Lawrenceburg IN 318J COMCAST IP PHONE LLC 922   2006-09-22   
812-577 3 Lawrenceburg IN 318J COMCAST IP PHONE LLC 922   2011-10-01   
812-655 9 Aurora IN 318J COMCAST IP PHONE LLC 922   2006-10-19   
812-747 7 West Harrison IN 318J COMCAST IP PHONE LLC 922   2006-10-19   
812-954 5 Aurora IN 318J COMCAST IP PHONE LLC 922   2015-03-02   

Last updated: Fri, 13 May 2022 22:16:13 UTC

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