Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K4WFX callsign genealogy
Currently held by ENGEL, KEITH W
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 K4WFX's current licensee, walking backwards.
- ENGEL, KEITH WFLgranted 2007-12-21cancelled 2017-03-17
Successor callsigns
Callsigns held now by people who previously held K4WFX.
No current licensee on record previously held this callsign.