Confidence: Medium · Source: FCC ULS · As of 2026-09-12
AA7CT callsign genealogy
Currently held by STRINGFELLOW, MICHAEL F
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 AA7CT's current licensee, walking backwards.
Successor callsigns
Callsigns held now by people who previously held AA7CT.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign AA7CT, oldest first.
- STRINGFELLOW, MICHAEL F UT1989-12-26 → cancelled 2002-03-07
- BRADLEY, ROBERT J WA2025-03-04 active