Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KA9FOZ callsign genealogy
Currently held by MILLER, GREG 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 KA9FOZ's current licensee, walking backwards.
- MILLER, GREG AWIgranted 2016-12-23cancelled 2024-03-15
Successor callsigns
Callsigns held now by people who previously held KA9FOZ.
- MILLER, GREG AWIgranted 2016-12-23cancelled 2024-03-15
All historical holders
Every license row we've seen with the callsign KA9FOZ, oldest first.
- MILLER, GREG A WI2008-03-26 → cancelled 2016-12-23
- MILLER, GREG A WI2024-03-15 active