Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K8DIA callsign genealogy
Currently held by BARTHOLOMEW, GEORGE
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 K8DIA's current licensee, walking backwards.
- Fleming Rex, Dia TOHgranted 2016-03-24cancelled 2016-04-12
Successor callsigns
Callsigns held now by people who previously held K8DIA.
- BARTHOLOMEW, GEORGEMIgranted 2004-05-04cancelled 2016-05-05
All historical holders
Every license row we've seen with the callsign K8DIA, oldest first.
- BARTHOLOMEW, GEORGE MI2003-06-10 → cancelled 2004-05-04
- Fleming Rex, Dia T OH2026-03-17 active