Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K8KCK callsign genealogy
Currently held by Kirby, Ryan D
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 K8KCK's current licensee, walking backwards.
- Kirby, Ryan DOHgranted 2016-02-11cancelled 2017-09-12
Successor callsigns
Callsigns held now by people who previously held K8KCK.
No current licensee on record previously held this callsign.