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

W8VN callsign genealogy

Currently held by Dufford, Dennis 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 W8VN's current licensee, walking backwards.

  1. KM4ZZactive· E
    BENSON, CHARLES RVAgranted 2025-07-08
  2. KM4LTHcancelled· E
    BENSON, CHARLES RVAgranted 2015-07-13cancelled 2015-09-29

Successor callsigns

Callsigns held now by people who previously held W8VN.

No current licensee on record previously held this callsign.

All historical holders

Every license row we've seen with the callsign W8VN, oldest first.

  • HENDERSON JR, CLARENCE O MI
    1997-01-28 → cancelled 2003-03-14
  • Dufford, Dennis W CO
    2017-02-02 active