Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K9UR callsign genealogy
Currently held by FITTER, JOE
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 K9UR's current licensee, walking backwards.
Successor callsigns
Callsigns held now by people who previously held K9UR.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign K9UR, oldest first.
- MAY, JACK L IN2009-11-10 → cancelled 2021-11-11
- FITTER, JOE IN2021-11-30 active