Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KK7TR callsign genealogy
Currently held by RUSCHAK, ANDREW J
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 KK7TR's current licensee, walking backwards.
- RUSCHAK, ANDREW Jcancelled 1999-06-29
Successor callsigns
Callsigns held now by people who previously held KK7TR.
No current licensee on record previously held this callsign.