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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.

  1. KC8HHXcancelled· G
    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.