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Confidence: Medium · Source: FCC ULS · As of 2026-09-12

W1DST callsign genealogy

Currently held by MITCHELL, WALTER B

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 W1DST's current licensee, walking backwards.

  1. KB1ENPcancelled· G
    THOMPSON, DONALD SNHgranted 1999-10-30cancelled 2007-02-09
  2. K6PXYcancelled· G
    THOMPSON, DONALD SCAgranted 1987-10-27cancelled 1999-10-30

Successor callsigns

Callsigns held now by people who previously held W1DST.

No current licensee on record previously held this callsign.

All historical holders

Every license row we've seen with the callsign W1DST, oldest first.

  • MITCHELL, WALTER B CT
    1994-10-19 → cancelled 2006-10-20
  • THOMPSON, DONALD S NH
    2016-12-06 active
← Back to W1DST License history →