Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KF5GEO callsign genealogy
Currently held by LEERSKOV JR, ARTHUR E
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 KF5GEO's current licensee, walking backwards.
- Dishman II, George WTXgranted 2026-05-19cancelled 2026-06-06
Successor callsigns
Callsigns held now by people who previously held KF5GEO.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign KF5GEO, oldest first.
- LEERSKOV JR, ARTHUR E TX2010-04-13 → cancelled 2022-04-14
- Dishman II, George W TX2026-06-06 active