Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KA7AID callsign genealogy
Currently held by Conwell, Thomas H
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 KA7AID's current licensee, walking backwards.
- Conwell, Thomas HCAgranted 2014-05-27cancelled 2014-06-17
Successor callsigns
Callsigns held now by people who previously held KA7AID.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign KA7AID, oldest first.
- CONWELL, THEODORE C OR1996-02-05 → cancelled 2008-02-06
- Conwell, Thomas H CA2024-04-19 active