Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KF4RGK callsign genealogy
Currently held by DAVIS, KENNETH R
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 KF4RGK's current licensee, walking backwards.
- MORGAN, DIRK GNCgranted 2007-03-06cancelled 2014-01-07
Successor callsigns
Callsigns held now by people who previously held KF4RGK.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign KF4RGK, oldest first.
- DAVIS, KENNETH R SC1997-04-28 → cancelled 2009-04-29
- MORGAN, DIRK G NC2024-01-11 active