Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KR4WLF callsign genealogy
Currently held by Rider III, Richard P
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 KR4WLF's current licensee, walking backwards.
- Rider, Richard PVAgranted 2026-02-18cancelled 2026-03-17
Successor callsigns
Callsigns held now by people who previously held KR4WLF.
No current licensee on record previously held this callsign.