Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KJ4WFO callsign genealogy
Currently held by Misenheimer Jr, Robert G
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 KJ4WFO's current licensee, walking backwards.
- Hill, Christopher RTNgranted 2009-08-10cancelled 2013-09-06
Successor callsigns
Callsigns held now by people who previously held KJ4WFO.
All historical holders
Every license row we've seen with the callsign KJ4WFO, oldest first.
- Misenheimer Jr, Robert G NC2010-06-29 → cancelled 2010-09-11
- Hill, Christopher R TN2013-09-06 → cancelled 2014-03-21