Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KX4EK callsign genealogy
Currently held by Keil, David N
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 KX4EK's current licensee, walking backwards.
- Keil, David NFLgranted 2014-07-29cancelled 2017-07-12
Successor callsigns
Callsigns held now by people who previously held KX4EK.
No current licensee on record previously held this callsign.