Confidence: Medium · Source: FCC ULS · As of 2026-09-12
WO3F callsign genealogy
Currently held by DIXON SR, BOBBY J
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 WO3F's current licensee, walking backwards.
Successor callsigns
Callsigns held now by people who previously held WO3F.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign WO3F, oldest first.
- DIXON SR, BOBBY J MD2001-05-25 → cancelled 2013-06-26
- FROHWITTER, JOSEPH D NC2014-03-15 → cancelled 2026-03-17
- Jordan, Brad GA2026-08-04 active