Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KI4RVN callsign genealogy
Currently held by Davis, James P
The FCC publishes a previous_call_sign on
every amateur license — a self-link to the licensee's prior callsign.
Following those links produces the chain below.
Previous callsigns
Older callsigns held by KI4RVN's current licensee, walking backwards.
- Davis, James PKYgranted 2018-06-15cancelled 2019-06-18
Successor callsigns
Callsigns held now by people who previously held KI4RVN.
- Williams, James ASCgranted 2006-10-20cancelled 2010-05-04
All historical holders
Every license row we've seen with the callsign KI4RVN, oldest first.
- Williams, James A SC2006-10-20 → cancelled 2010-04-15
- Davis, James P KY2019-06-18 active