Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KY4NR callsign genealogy
Currently held by DAHNKE, FREDERICK
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 KY4NR's current licensee, walking backwards.
- DAHNKE, FREDERICKTNgranted 2017-07-11cancelled 2022-03-15
Successor callsigns
Callsigns held now by people who previously held KY4NR.
No current licensee on record previously held this callsign.