Confidence: Medium · Source: FCC ULS · As of 2026-09-16
KG4OEM callsign genealogy
Currently held by Sorber, Gary D
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 KG4OEM's current licensee, walking backwards.
- Reeve, Timothy DGAgranted 2006-03-17cancelled 2014-03-04
Successor callsigns
Callsigns held now by people who previously held KG4OEM.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign KG4OEM, oldest first.
- Sorber, Gary D FL2001-06-26 → cancelled 2013-06-27
- Reeve, Timothy D GA2014-03-04 → cancelled 2026-03-07