Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KD4TEN callsign genealogy
Currently held by GILMORE JR, ERNEST T
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 KD4TEN's current licensee, walking backwards.
- Fortin, David AILgranted 2019-04-30cancelled 2019-05-24
Successor callsigns
Callsigns held now by people who previously held KD4TEN.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign KD4TEN, oldest first.
- GILMORE JR, ERNEST T TN1992-09-29 → cancelled 2004-09-30
- Fortin, David A IL2019-05-24 active