Confidence: Medium · Source: FCC ULS · As of 2026-09-14
K7RBJ callsign genealogy
Currently held by Jaudon, Richard B
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 K7RBJ's current licensee, walking backwards.
- Jaudon, Richard BAZgranted 2014-10-10cancelled 2019-02-09
Successor callsigns
Callsigns held now by people who previously held K7RBJ.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign K7RBJ, oldest first.
- DESPAIN, KEITH H NM2006-05-31 → cancelled 2018-06-19
- Jaudon, Richard B AZ2019-02-09 active