Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K7TRK callsign genealogy
Currently held by KREMPA, TED
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 K7TRK's current licensee, walking backwards.
- KREMPA, TED RORgranted 2003-07-07cancelled 2009-06-16
- KC6TJNno FCC ULS record on file
Successor callsigns
Callsigns held now by people who previously held K7TRK.
No current licensee on record previously held this callsign.