Confidence: Medium · Source: FCC ULS · As of 2026-09-14
K5GKU callsign genealogy
Currently held by Kee, Grant
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 K5GKU's current licensee, walking backwards.
- Kee, GrantTXgranted 2021-11-01cancelled 2021-11-19
Successor callsigns
Callsigns held now by people who previously held K5GKU.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign K5GKU, oldest first.
- HART, BARNEY E TX1988-08-23 → cancelled 2000-08-24
- Kee, Grant TX2021-11-19 active