uls-tracker
Sign in
Confidence: Medium · Source: FCC ULS · As of 2026-09-14

KD7DGO callsign genealogy

Currently held by FERGUSON, WILLIAM 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 KD7DGO's current licensee, walking backwards.

The current licensee has not held any other callsign on record.

Successor callsigns

Callsigns held now by people who previously held KD7DGO.

  1. W7WNFcancelled· E
    Ferguson, William NORgranted 1999-01-13cancelled 2006-06-27