Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W0LKF callsign genealogy
Currently held by Kloepper, Lenny 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 W0LKF's current licensee, walking backwards.
- Kloepper, Lenny LCOgranted 2016-12-12cancelled 2017-05-02
Successor callsigns
Callsigns held now by people who previously held W0LKF.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign W0LKF, oldest first.
- RECTOR, ALWIN H KS1998-01-28 → cancelled 2010-01-29
- Kloepper, Lenny L CO2017-05-02 active