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

AC1TF callsign genealogy

Currently held by Beare, Donald T

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 AC1TF's current licensee, walking backwards.

  1. AI5TIcancelled· E
    Beare, Donald TTXgranted 2022-05-24cancelled 2024-12-13
  2. AC1SXcancelled· E
    Beare, Donald TTXgranted 2022-05-24cancelled 2024-10-15
  3. AI5QHcancelled· E
    Beare, Donald TMAgranted 2022-05-24cancelled 2024-10-08
  4. AC1OIcancelled· E
    Beare, Donald TTXgranted 2022-05-24cancelled 2024-05-03
  5. AC1OEcancelled· E
    Beare, Donald TCTgranted 2022-05-24cancelled 2023-01-18
  6. K5UKcancelled· E
    Whittaker, Jim DOKgranted 2025-01-18cancelled 2025-05-17
  7. KI5JIMactive· E
    Whittaker, Jim DOKgranted 2025-05-17

Successor callsigns

Callsigns held now by people who previously held AC1TF.

  1. AI5UNcancelled· E
    Beare, Donald TCOgranted 2022-05-24cancelled 2025-02-11
← Back to AC1TF License history →