Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K4GDB callsign genealogy
Currently held by Boarman, George 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 K4GDB's current licensee, walking backwards.
- Boarman, George DKYgranted 2007-02-14cancelled 2008-08-19
Successor callsigns
Callsigns held now by people who previously held K4GDB.
No current licensee on record previously held this callsign.