Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K9DEN callsign genealogy
Currently held by Gray, Dennis L
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 K9DEN's current licensee, walking backwards.
- Gray, Dennis LILgranted 2018-03-28cancelled 2020-08-04
Successor callsigns
Callsigns held now by people who previously held K9DEN.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign K9DEN, oldest first.
- LENNON, DENNIS K ME2008-09-12 → cancelled 2020-07-16
- Gray, Dennis L IL2020-08-04 active