Confidence: Medium · Source: FCC ULS · As of 2026-09-12
AG8D callsign genealogy
Currently held by DRELLISHAK, GLEN 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 AG8D's current licensee, walking backwards.
- Ryan, Michael DMAgranted 2022-02-11cancelled 2022-08-06
Successor callsigns
Callsigns held now by people who previously held AG8D.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign AG8D, oldest first.
- DRELLISHAK, GLEN J MI2010-04-02 → cancelled 2022-06-18
- Ryan, Michael D MA2022-08-06 active