Confidence: Medium · Source: FCC ULS · As of 2026-09-12
WF0R callsign genealogy
Currently held by EATON, KENNETH L
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 WF0R's current licensee, walking backwards.
- Hammelmann, MarkusMOgranted 2014-12-24cancelled 2015-01-23
Successor callsigns
Callsigns held now by people who previously held WF0R.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign WF0R, oldest first.
- EATON, KENNETH L KS1988-03-08 → cancelled 2000-03-09
- Fankhauser, Wayne A MN2004-11-10 → cancelled 2013-01-02
- Hammelmann, Markus MO2015-01-23 active