Confidence: Medium · Source: FCC ULS · As of 2026-09-14
K4DKK callsign genealogy
Currently held by DOWNING, CHRIS V
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 K4DKK's current licensee, walking backwards.
- DOWNING, CHRIS VFLgranted 2012-08-16cancelled 2015-11-03
Successor callsigns
Callsigns held now by people who previously held K4DKK.
- KELLERHOUSE, DEAN KNYgranted 2006-05-23cancelled 2015-09-15
All historical holders
Every license row we've seen with the callsign K4DKK, oldest first.
- KELLERHOUSE, DEAN K NY2006-01-10 → cancelled 2006-05-23
- DOWNING, CHRIS V FL2025-11-25 active