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.

NPA: 812 [Rate centres in NPA 812] [Dial plan for NPA 812]

NXX: 551

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
812-551 A Rising Sun IN CNCNOHBVDS7  4803 LEVEL 3 COMMUNICATIONS, LLC - IN 922      
812-551 0 Rising Sun IN CNCNOHBVDS7  4803 LEVEL 3 COMMUNICATIONS, LLC - IN 922   2005-03-12   
812-551 1 Rising Sun IN CNCNOHRE2MD  097D ONVOY, LLC - IN 922   2020-11-14   
812-551 2 Rising Sun IN CNCNOHRE2MD  097D ONVOY, LLC - IN 922   2020-08-22   
812-551 3 Rising Sun IN CNCNOHRE2MD  097D ONVOY, LLC - IN 922   2020-08-22   
812-551 4 Rising Sun IN CNCNOHBVDS7  4803 LEVEL 3 COMMUNICATIONS, LLC - IN 922      
812-551 5 Rising Sun IN CNCNOHWSXFZ  318J COMCAST IP PHONE LLC 922   2006-10-19   
812-551 6 Rising Sun IN CNCNOHRE2MD  097D ONVOY, LLC - IN 922   2020-11-14   
812-551 7 Rising Sun IN   624H ONVOY SPECTRUM, LLC 922   2021-02-24   
812-551 8 Rising Sun IN   624H ONVOY SPECTRUM, LLC 922   2021-02-24   
812-551 9 Rising Sun IN   624H ONVOY SPECTRUM, LLC 922   2021-02-24   

Last updated: Wed, 12 Jan 2022 16:20:07 UTC

Sponsored by: Execulink Telecom

Like this site? We accept donations via PayPal.