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

KT5G callsign genealogy

Currently held by WALDRUM, LEONARD G

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 KT5G's current licensee, walking backwards.

  1. KM4JBactive· E
    Boulware Jr, John MNCgranted 2025-08-29
  2. KT4JMBcancelled· E
    Boulware Jr, John MNCgranted 2024-12-10cancelled 2025-08-29
  3. KQ4YZCcancelled· T
    Boulware Jr, John MNCgranted 2024-11-22cancelled 2024-12-10

Successor callsigns

Callsigns held now by people who previously held KT5G.

  1. W5VQactive· E
    WALDRUM, LEONARD GTXgranted 2018-10-15

All historical holders

Every license row we've seen with the callsign KT5G, oldest first.

  • ANDERSON, BILL N TX
    1996-04-05 → cancelled 2004-02-06
  • WALDRUM, LEONARD G TX
    2006-07-25 → cancelled 2009-01-06
  • HARBIN, STEVEN A TX
    2020-12-15 active
← Back to KT5G License history →