Confidence: Medium · Source: FCC ULS · As of 2026-09-14
K1LUE callsign genealogy
Currently held by DENK, HOLGER K
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 K1LUE's current licensee, walking backwards.
- DENK, HOLGER KMAgranted 2019-08-14cancelled 2020-12-08
Successor callsigns
Callsigns held now by people who previously held K1LUE.
No current licensee on record previously held this callsign.