Confidence: Medium · Source: FCC ULS · As of 2026-09-14
AG7SY callsign genealogy
Currently held by Marentic, Michael J
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 AG7SY's current licensee, walking backwards.
- Marentic, Michael JORgranted 2018-10-26cancelled 2019-03-14
Successor callsigns
Callsigns held now by people who previously held AG7SY.
No current licensee on record previously held this callsign.