Confidence: Medium · Source: FCC ULS · As of 2026-09-14
W7UKK callsign genealogy
Currently held by WILHELM, MARION R
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 W7UKK's current licensee, walking backwards.
- WILHELM, MARION RAZgranted 2008-07-09cancelled 2014-12-02
Successor callsigns
Callsigns held now by people who previously held W7UKK.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign W7UKK, oldest first.
- WILHELM, HARVEY G AZ2006-09-13 → cancelled 2013-11-04
- WILHELM, MARION R AZ2025-05-01 active