Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KX7TRW callsign genealogy
Currently held by Wirch, Tom R
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 KX7TRW's current licensee, walking backwards.
- Wirch, Thomas RORgranted 2021-12-03cancelled 2021-12-21
Successor callsigns
Callsigns held now by people who previously held KX7TRW.
No current licensee on record previously held this callsign.