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

W9DDS callsign genealogy

Currently held by LARSEN, STANLEY 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 W9DDS's current licensee, walking backwards.

  1. N9JGCcancelled· E
    CRAWFORD, JOHN GILgranted 2019-10-27cancelled 2020-08-28
  2. KD9NZCcancelled· G
    CRAWFORD, JOHN GILgranted 2019-10-07cancelled 2019-10-27

Successor callsigns

Callsigns held now by people who previously held W9DDS.

No current licensee on record previously held this callsign.

All historical holders

Every license row we've seen with the callsign W9DDS, oldest first.

  • LARSEN, STANLEY J WI
    2000-07-14 → cancelled 2012-07-17
  • CRAWFORD, JOHN G IL
    2020-08-28 active
← Back to W9DDS License history →