Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KR4DN callsign genealogy
Currently held by WILLIS, LARRY G
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 KR4DN's current licensee, walking backwards.
- KD4EGCno FCC ULS record on file
Successor callsigns
Callsigns held now by people who previously held KR4DN.
- WILLIS, LARRY GGAgranted 2025-07-01