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

W8DSW callsign genealogy

Currently held by HUDSON, ROWLAND F

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 W8DSW's current licensee, walking backwards.

  1. KC8JGEcancelled· T
    WILSON, DAVID SMIgranted 2007-12-11cancelled 2008-01-01
  2. KC8IYYcancelled· T
    WILSON, DAVID Scancelled 1998-02-20

Successor callsigns

Callsigns held now by people who previously held W8DSW.

No current licensee on record previously held this callsign.

All historical holders

Every license row we've seen with the callsign W8DSW, oldest first.

  • HUDSON, ROWLAND F MI
    1987-12-01 → cancelled 1999-12-02
  • WILSON, DAVID S MI
    2019-12-20 active