Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KD1G callsign genealogy
Currently held by COURTNEY, GALEN R
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 KD1G's current licensee, walking backwards.
- Schuller, Michael JMIgranted 2022-08-10cancelled 2022-10-04
Successor callsigns
Callsigns held now by people who previously held KD1G.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign KD1G, oldest first.
- COURTNEY, GALEN R NH2010-04-20 → cancelled 2022-07-12
- Schuller, Michael J MI2022-10-04 active