Confidence: Medium · Source: FCC ULS · As of 2026-09-12
WF0C callsign genealogy
Currently held by BARNHILL, MICHAEL D
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 WF0C's current licensee, walking backwards.
- BARNHILL, MICHAEL DGAgranted 2022-06-16cancelled 2022-10-08
Successor callsigns
Callsigns held now by people who previously held WF0C.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign WF0C, oldest first.
- SHOEMAKER, JOHN D MO2017-10-14 → cancelled 2020-09-19
- BARNHILL, MICHAEL D FL2022-10-08 active