Confidence: Medium · Source: FCC ULS · As of 2026-09-14
WO4KGF callsign genealogy
Currently held by Franklin, William O
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 WO4KGF's current licensee, walking backwards.
- Franklin, William OALgranted 2018-04-12cancelled 2018-06-30
Successor callsigns
Callsigns held now by people who previously held WO4KGF.
No current licensee on record previously held this callsign.