Confidence: Medium · Source: FCC ULS · As of 2026-09-14
K1TDG callsign genealogy
Currently held by Gilsenan, Terry H
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 K1TDG's current licensee, walking backwards.
- Gilsenan, Terry HTXgranted 2023-06-27cancelled 2023-07-18
Successor callsigns
Callsigns held now by people who previously held K1TDG.
No current licensee on record previously held this callsign.