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

KT7C callsign genealogy

Currently held by AMOS, DOUGLAS L

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 KT7C's current licensee, walking backwards.

  1. K7VVWcancelled· E
    Preston, Douglas LUTgranted 2024-11-22cancelled 2026-08-21
  2. KN6VVWcancelled· G
    Preston, Douglas LUTgranted 2022-09-20cancelled 2024-11-22

Successor callsigns

Callsigns held now by people who previously held KT7C.

  1. KL3Tcancelled· E
    TOWNSEND, KENNETH ECOgranted 2024-07-30cancelled 2026-05-05

All historical holders

Every license row we've seen with the callsign KT7C, oldest first.

  • AMOS, DOUGLAS L AZ
    2007-08-30 → cancelled 2019-08-06
  • TOWNSEND, KENNETH E WA
    2019-08-24 → cancelled 2024-07-30
  • Preston, Douglas L UT
    2026-08-21 active