Confidence: Medium · Source: FCC ULS · As of 2026-09-14
N1TDT callsign genealogy
Currently held by PICK, DONALD G
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 N1TDT's current licensee, walking backwards.
- Tuka, Thomas DPAgranted 2020-04-23cancelled 2020-06-05
Successor callsigns
Callsigns held now by people who previously held N1TDT.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign N1TDT, oldest first.
- PICK, DONALD G RI1995-02-15 → cancelled 2006-10-06
- Tuka, Thomas D VA2020-06-05 active