Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KD7UN callsign genealogy
Currently held by RIECK, CARL L
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 KD7UN's current licensee, walking backwards.
- KA7RNGno FCC ULS record on file
Successor callsigns
Callsigns held now by people who previously held KD7UN.
- RIECK, CARL LUTgranted 2001-12-19cancelled 2002-04-28