Confidence: Medium · Source: FCC ULS · As of 2026-09-14
W4OKT callsign genealogy
Currently held by GARBADE JR, DONALD H
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 W4OKT's current licensee, walking backwards.
- GARBADE JR, DONALD HSCgranted 2012-07-30cancelled 2013-08-27
Successor callsigns
Callsigns held now by people who previously held W4OKT.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign W4OKT, oldest first.
- KERLIN JR, RUSH A GA1988-02-02 → cancelled 2000-02-03
- GARBADE JR, DONALD H SC2023-06-02 active