Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KK7KKK callsign genealogy
Currently held by Rosenberger, Christopher 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 KK7KKK's current licensee, walking backwards.
- RINEHART, KENNETH JORgranted 2024-05-01cancelled 2024-05-21
Successor callsigns
Callsigns held now by people who previously held KK7KKK.
- Rosenberger, Christopher RWAgranted 2026-07-17
All historical holders
Every license row we've seen with the callsign KK7KKK, oldest first.
- Rosenberger, Christopher R WA2016-08-13 → cancelled 2016-09-20
- RINEHART, KENNETH J OR2024-05-21 active