Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K3GEM callsign genealogy
Currently held by MILLER, GREGORY E
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 K3GEM's current licensee, walking backwards.
- MILLER, GREGORY EPAgranted 2017-09-12cancelled 2018-01-05
Successor callsigns
Callsigns held now by people who previously held K3GEM.
- MILLER, GREGORY EPAgranted 2017-09-12cancelled 2018-01-05
All historical holders
Every license row we've seen with the callsign K3GEM, oldest first.
- MILLER, GREGORY E PA2017-08-17 → cancelled 2017-09-12
- MILLER, GREGORY E PA2018-01-05 active