Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K8UP callsign genealogy
Currently held by FLEMING, JAMES 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 K8UP's current licensee, walking backwards.
Successor callsigns
Callsigns held now by people who previously held K8UP.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign K8UP, oldest first.
- FLEMING, JOHN F MI2008-08-28 → cancelled 2011-06-27
- FLEMING, JAMES E MI2021-06-02 active