Confidence: Medium · Source: FCC ULS · As of 2026-09-12
AA8UP callsign genealogy
Currently held by McIntosh II, John A
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 AA8UP's current licensee, walking backwards.
- McIntosh II, John AMIgranted 2020-03-25cancelled 2024-04-09
Successor callsigns
Callsigns held now by people who previously held AA8UP.
- MILLER, ETHAN SOHgranted 2022-02-08
All historical holders
Every license row we've seen with the callsign AA8UP, oldest first.
- MILLER, ETHAN S OH1995-08-31 → cancelled 2002-04-13
- McIntosh II, John A MI2024-04-09 active