Confidence: Medium · Source: FCC ULS · As of 2026-09-12
AC7JM callsign genealogy
Currently held by MITCHELL, JOHN A
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 AC7JM's current licensee, walking backwards.
Successor callsigns
Callsigns held now by people who previously held AC7JM.
- Moffat, William TWAgranted 2000-10-31cancelled 2012-11-01
All historical holders
Every license row we've seen with the callsign AC7JM, oldest first.
- Moffat, William T WA2000-09-27 → cancelled 2000-10-31
- MITCHELL, JOHN A AZ2025-04-29 active