Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KD7TWW callsign genealogy
Currently held by ADAMS, VINCENT J
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 KD7TWW's current licensee, walking backwards.
- ADAMS, VINCENT JIDgranted 2019-03-13cancelled 2019-04-09
Successor callsigns
Callsigns held now by people who previously held KD7TWW.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign KD7TWW, oldest first.
- GORDON, HENRY G WA2003-01-02 → cancelled 2015-01-03
- ADAMS, VINCENT J ID2019-04-09 active