Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K7DTS callsign genealogy
Currently held by Tucker, Don
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 K7DTS's current licensee, walking backwards.
- Tucker, Donald RWAgranted 2019-11-22cancelled 2021-04-23
Successor callsigns
Callsigns held now by people who previously held K7DTS.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign K7DTS, oldest first.
- Gibson, John C WA2008-07-25 → cancelled 2020-09-04
- Tucker, Don ID2021-04-23 active