uls-tracker
Sign in
Confidence: Medium · Source: FCC ULS · As of 2026-09-12

K7DKD callsign genealogy

Currently held by DUNCAN, DONALD K

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 K7DKD's current licensee, walking backwards.

  1. WB6QMScancelled· E
    DUNCAN, DONALD KCAgranted 1998-06-29cancelled 2001-01-20

Successor callsigns

Callsigns held now by people who previously held K7DKD.

No current licensee on record previously held this callsign.