Confidence: Medium · Source: FCC ULS · As of 2026-09-14
AD7YU callsign genealogy
Currently held by Denton, Theodore 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 AD7YU's current licensee, walking backwards.
- Denton, Theodore JWAgranted 2006-03-20cancelled 2009-03-10
Successor callsigns
Callsigns held now by people who previously held AD7YU.
No current licensee on record previously held this callsign.