Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KA7TRK callsign genealogy
Currently held by Killion, Thomas 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 KA7TRK's current licensee, walking backwards.
- Killion, Thomas RWAgranted 2008-05-01cancelled 2008-05-20
Successor callsigns
Callsigns held now by people who previously held KA7TRK.
No current licensee on record previously held this callsign.