Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KG4OAA callsign genealogy
Currently held by COLLINS, LEON W
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 KG4OAA's current licensee, walking backwards.
- COLLINS, LEON WALgranted 2001-06-06cancelled 2001-06-15
- KD4DFVno FCC ULS record on file
Successor callsigns
Callsigns held now by people who previously held KG4OAA.
- COLLINS, LEON WALgranted 2018-12-28