Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KD8TQA callsign genealogy
Currently held by Keen, Joe R
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 KD8TQA's current licensee, walking backwards.
Successor callsigns
Callsigns held now by people who previously held KD8TQA.
- Keen, Joe ROHgranted 2017-02-07cancelled 2022-04-19
All historical holders
Every license row we've seen with the callsign KD8TQA, oldest first.
- Keen, Joe R OH2012-12-03 → cancelled 2017-02-07
- Keen, Joe R OH2022-04-19 active