Confidence: Medium · Source: FCC ULS · As of 2026-09-12
AG7SD callsign genealogy
Currently held by Addis, Michael T
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 AG7SD's current licensee, walking backwards.
- Addis, Michael TAZgranted 2017-12-21cancelled 2019-02-12
Successor callsigns
Callsigns held now by people who previously held AG7SD.
No current licensee on record previously held this callsign.