Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KD4IXO callsign genealogy
Currently held by QUEEN, TERRY L
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 KD4IXO's current licensee, walking backwards.
- HORTON, JASON MSCgranted 2016-09-22cancelled 2016-10-18
Successor callsigns
Callsigns held now by people who previously held KD4IXO.
- HORTON, JASON MSCgranted 2017-03-14cancelled 2020-01-03
All historical holders
Every license row we've seen with the callsign KD4IXO, oldest first.
- QUEEN, TERRY L GA1995-10-23 → cancelled 2004-07-22
- HORTON, JASON M SC2016-10-18 → cancelled 2017-03-14