Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KR4LUU callsign genealogy
Currently held by Johnson, Daniel H
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 KR4LUU's current licensee, walking backwards.
- Johnson, Daniel HFLgranted 2026-03-10cancelled 2026-04-28
Successor callsigns
Callsigns held now by people who previously held KR4LUU.
No current licensee on record previously held this callsign.