Confidence: Medium · Source: FCC ULS · As of 2026-09-12
AD8RQ callsign genealogy
Currently held by Grayson, Michael
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 AD8RQ's current licensee, walking backwards.
- Grayson, MichaelOHgranted 2025-06-27cancelled 2026-05-26
Successor callsigns
Callsigns held now by people who previously held AD8RQ.
- Grayson, MichaelOHgranted 2026-07-07