Confidence: Medium · Source: FCC ULS · As of 2026-09-12
WR9U callsign genealogy
Currently held by RUCKER, DENNIS M
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 WR9U's current licensee, walking backwards.
- RUCKER, DENNIS MILgranted 2007-03-02cancelled 2007-10-02
Successor callsigns
Callsigns held now by people who previously held WR9U.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign WR9U, oldest first.
- MITOL, BRYANT S IN1990-05-08 → cancelled 2002-05-09
- RUCKER, DENNIS M IL2017-08-03 active