Confidence: Medium · Source: FCC ULS · As of 2026-09-14
N1TDG callsign genealogy
Currently held by Gunn, Tristan D
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 N1TDG's current licensee, walking backwards.
- Gunn, Tristan DCTgranted 2005-07-22cancelled 2005-08-16
Successor callsigns
Callsigns held now by people who previously held N1TDG.
- Sullivan, MarkMAgranted 2003-01-14cancelled 2005-02-01