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

KD7MT callsign genealogy

Currently held by SCOTT, WILLIAM 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 KD7MT's current licensee, walking backwards.

  1. KD7HUcancelled· E
    WITTNAM, CHARLES AMTgranted 2018-08-08cancelled 2023-06-23

Successor callsigns

Callsigns held now by people who previously held KD7MT.

  1. W7LCactive· E
    SCOTT, WILLIAM FIDgranted 2017-12-19

All historical holders

Every license row we've seen with the callsign KD7MT, oldest first.

  • SCOTT, WILLIAM F ID
    1991-03-12 → cancelled 2003-03-13
  • SCOTT, WILLIAM F ID
    2017-10-07 → cancelled 2017-12-19
  • WITTNAM, CHARLES A MT
    2023-06-23 active