Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K9RUN callsign genealogy
Currently held by Cunningham, John J
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 K9RUN's current licensee, walking backwards.
- Cunningham, John JINgranted 2017-06-15cancelled 2017-08-08
Successor callsigns
Callsigns held now by people who previously held K9RUN.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign K9RUN, oldest first.
- Hill, Ron IL2005-01-25 → cancelled 2017-04-22
- Cunningham, John J IN2017-08-08 active