Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K5DFR callsign genealogy
Currently held by Rychlik, Daniel F
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 K5DFR's current licensee, walking backwards.
- Rychlik, Daniel FCAgranted 2018-05-22cancelled 2018-06-12
Successor callsigns
Callsigns held now by people who previously held K5DFR.
No current licensee on record previously held this callsign.