Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K3TNH callsign genealogy
Currently held by Lucas, Theodore A
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 K3TNH's current licensee, walking backwards.
- Lucas, Theodore APAgranted 2024-02-22cancelled 2024-03-12
Successor callsigns
Callsigns held now by people who previously held K3TNH.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign K3TNH, oldest first.
- LUCAS, THEODORE A PA2007-11-24 → cancelled 2020-01-24
- Lucas, Theodore A PA2024-03-12 active