Confidence: Medium · Source: FCC ULS · As of 2026-09-14
W0FJ callsign genealogy
Currently held by De Wit, Gregory C
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 W0FJ's current licensee, walking backwards.
- De Wit, Gregory CCOgranted 2018-05-15cancelled 2026-06-05
Successor callsigns
Callsigns held now by people who previously held W0FJ.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign W0FJ, oldest first.
- SCHEIDER, CARL L MN2014-03-06 → cancelled 2026-05-19
- De Wit, Gregory C CO2026-06-05 active