Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KD7MT callsign genealogy
Currently held by SCOTT, WILLIAM F
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 KD7MT's current licensee, walking backwards.
- WITTNAM, CHARLES AMTgranted 2018-08-08cancelled 2023-06-23
Successor callsigns
Callsigns held now by people who previously held KD7MT.
- SCOTT, WILLIAM FIDgranted 2017-12-19
All historical holders
Every license row we've seen with the callsign KD7MT, oldest first.
- SCOTT, WILLIAM F ID1991-03-12 → cancelled 2003-03-13
- SCOTT, WILLIAM F ID2017-10-07 → cancelled 2017-12-19
- WITTNAM, CHARLES A MT2023-06-23 active