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

K4FLT callsign genealogy

Currently held by DURRWACHTER, THOMAS E

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 K4FLT's current licensee, walking backwards.

  1. KJ7RJBcancelled· G
    Bracken, Robert JKYgranted 2019-11-05cancelled 2022-05-27
  2. KJ7FLFcancelled· G
    Bracken, Robert JORgranted 2019-04-05cancelled 2019-11-05

Successor callsigns

Callsigns held now by people who previously held K4FLT.

No current licensee on record previously held this callsign.

All historical holders

Every license row we've seen with the callsign K4FLT, oldest first.

  • DE WITT, WILLIAM E AL
    1994-05-31 → cancelled 2006-06-01
  • DURRWACHTER, THOMAS E FL
    2007-05-01 → cancelled 2019-05-02
  • Bracken, Robert J KY
    2022-05-27 active
← Back to K4FLT License history →