Confidence: Medium · Source: FCC ULS · As of 2026-09-14
K2TRH callsign genealogy
Currently held by Hahn, Thomas
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 K2TRH's current licensee, walking backwards.
- Hahn, ThomasNYgranted 2020-12-02cancelled 2021-01-05
Successor callsigns
Callsigns held now by people who previously held K2TRH.
- Hahn, ThomasNYgranted 2024-08-27