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

K6KAA callsign genealogy

Currently held by Sowders, Timothy R

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 K6KAA's current licensee, walking backwards.

  1. N3XYZcancelled· T
    Witt, Casey JCOgranted 2025-12-09cancelled 2026-05-27
  2. W0URCcancelled· T
    Witt, Casey JCOgranted 2025-09-20cancelled 2025-12-09
  3. K8CJWcancelled· T
    Witt, Casey JSDgranted 2025-05-31cancelled 2025-09-20
  4. W8ITTcancelled· T
    Witt, Casey JNEgranted 2024-07-09cancelled 2025-05-31
  5. K0PTAcancelled· T
    Witt, Casey JCOgranted 2023-12-02cancelled 2024-07-09
  6. KF0NNLcancelled· T
    Coomes, Casey LCOgranted 2023-02-17cancelled 2023-12-02
  7. N8CLCcancelled· T
    Coomes, Casey LCOgranted 2023-02-17cancelled 2023-08-22
  8. KE0WIBcancelled· T
    Coomes, Casey LCOgranted 2022-03-08cancelled 2023-02-17
  9. KO0MEScancelled· T
    Coomes, Casey LCOgranted 2022-01-28cancelled 2022-03-08

Successor callsigns

Callsigns held now by people who previously held K6KAA.

No current licensee on record previously held this callsign.

All historical holders

Every license row we've seen with the callsign K6KAA, oldest first.

  • ABREU, MICHAEL F CA
    2010-09-08 → cancelled 2022-11-15
  • Sowders, Timothy R KY
    2023-07-11 active
← Back to K6KAA License history →