Confidence: Medium · Source: FCC ULS · As of 2026-09-12
AC7WU callsign genealogy
Currently held by Cooley, Robert M
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 AC7WU's current licensee, walking backwards.
Successor callsigns
Callsigns held now by people who previously held AC7WU.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign AC7WU, oldest first.
- Cooley, Myron B OR2004-08-23 → cancelled 2004-08-03
- Cooley, Robert M OR2020-03-17 active