Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KR4LK callsign genealogy
Currently held by DONAHOE, RONALD V
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 KR4LK's current licensee, walking backwards.
- FRY SR, SCOTT AWIgranted 2017-07-24
Successor callsigns
Callsigns held now by people who previously held KR4LK.
No current licensee on record previously held this callsign.