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Confidence: Medium · Source: FCC ULS · As of 2026-09-14

W1TSD callsign genealogy

Currently held by MITCHELL, CHARLES

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 W1TSD's current licensee, walking backwards.

  1. AB1JHcancelled· E
    MITCHELL, CHARLESMEgranted 2009-12-14cancelled 2010-02-02
  2. KA1TSDcancelled· E
    Mitchell, CharlesMEgranted 1999-12-16cancelled 2008-07-08

Successor callsigns

Callsigns held now by people who previously held W1TSD.

No current licensee on record previously held this callsign.