Confidence: Medium · Source: FCC ULS · As of 2026-09-14
AD7UO callsign genealogy
Currently held by Tuning, Kenneth J
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 AD7UO's current licensee, walking backwards.
- Tuning, Kenneth JIDgranted 2007-11-13cancelled 2008-06-02
Successor callsigns
Callsigns held now by people who previously held AD7UO.
- Tuning, Kenneth JIDgranted 2018-06-25