Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KR7H callsign genealogy
Currently held by Mist, Scott D
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 KR7H's current licensee, walking backwards.
- Mist, Scott DORgranted 2011-03-25cancelled 2011-04-16
Successor callsigns
Callsigns held now by people who previously held KR7H.
- Collenberg, George MAZgranted 2009-03-27cancelled 2010-07-03
All historical holders
Every license row we've seen with the callsign KR7H, oldest first.
- NEBEKER, A KENNETH UT1996-09-24 → cancelled 2008-09-25
- Collenberg, George M AZ2008-11-01 → cancelled 2009-03-27
- Mist, Scott D OR2021-03-16 active