Confidence: Medium · Source: FCC ULS · As of 2026-09-14
K7DDT callsign genealogy
Currently held by Abler, Joel P
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 K7DDT's current licensee, walking backwards.
- TURNER, DWAYNE AMOgranted 2018-12-21cancelled 2021-01-05
Successor callsigns
Callsigns held now by people who previously held K7DDT.
- Turner, Dwayne AMOgranted 2021-01-26
All historical holders
Every license row we've seen with the callsign K7DDT, oldest first.
- Abler, Joel P WY2008-12-05 → cancelled 2020-12-08
- Turner, Dwayne A MO2021-01-05 → cancelled 2021-01-26