Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KD7DT callsign genealogy
Currently held by Tamashiro, Daniel S
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 KD7DT's current licensee, walking backwards.
Successor callsigns
Callsigns held now by people who previously held KD7DT.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign KD7DT, oldest first.
- WEBER, BERT W WA1997-05-23 → cancelled 1999-03-19
- Tamashiro, Daniel S OR2019-12-24 active