Confidence: Medium · Source: FCC ULS · As of 2026-09-09
K8FDX callsign genealogy
Currently held by MADISON, KENNETH J
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 K8FDX's current licensee, walking backwards.
- MADISON, KENNETH JMIgranted 1997-05-07cancelled 2002-10-18
Successor callsigns
Callsigns held now by people who previously held K8FDX.
No current licensee on record previously held this callsign.