Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KY4LO callsign genealogy
Currently held by Russell, Rocky 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 KY4LO's current licensee, walking backwards.
- Russell, Rocky DKYgranted 2017-03-16cancelled 2021-12-13
Successor callsigns
Callsigns held now by people who previously held KY4LO.
No current licensee on record previously held this callsign.