Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K9USB callsign genealogy
Currently held by RUKES, DANIEL h
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 K9USB's current licensee, walking backwards.
- RUKES, DANIELFLgranted 2024-07-09cancelled 2024-08-16
Successor callsigns
Callsigns held now by people who previously held K9USB.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign K9USB, oldest first.
- SHEPHERD, JOHN W IN2011-05-25 → cancelled 2023-07-28
- RUKES, DANIEL h FL2024-08-16 active