Confidence: Medium · Source: FCC ULS · As of 2026-09-14
K5ULI callsign genealogy
Currently held by Landeck, Heinz-Ulrich U
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 K5ULI's current licensee, walking backwards.
- Landeck, Heinz-Ulrich UTXgranted 2009-07-29cancelled 2011-04-05
Successor callsigns
Callsigns held now by people who previously held K5ULI.
No current licensee on record previously held this callsign.