Confidence: Medium · Source: FCC ULS · As of 2026-09-12
AA4CM callsign genealogy
Currently held by MITCHELL, THOMAS C
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 AA4CM's current licensee, walking backwards.
- MITCHELL, THOMAS CFLgranted 2021-11-30cancelled 2021-12-18
Successor callsigns
Callsigns held now by people who previously held AA4CM.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign AA4CM, oldest first.
- ENCISO, MIGUEL J FL1987-09-29 → cancelled 1999-09-30
- Moody Jr, Henry C GA2006-11-28 → cancelled 2018-11-29
- MITCHELL, THOMAS C FL2021-12-18 active