Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K7RBH callsign genealogy
Currently held by Bethge, Robert O
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 K7RBH's current licensee, walking backwards.
- Bethge, Robert OORgranted 2018-11-06cancelled 2020-04-17
Successor callsigns
Callsigns held now by people who previously held K7RBH.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign K7RBH, oldest first.
- HANSEN, DONALD L AZ2007-01-29 → cancelled 2019-03-21
- Bethge, Robert O FL2020-04-17 active