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

KF0TT callsign genealogy

Currently held by GILBERT, JOHN 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 KF0TT's current licensee, walking backwards.

  1. W0SSJcancelled· E
    JOHNSON, SCOTT SKSgranted 2021-03-12cancelled 2023-08-01
  2. AB0SSactive· E
    ONeail, Matthew MMOgranted 2025-07-15
  3. KF0UJQcancelled· E
    ONeail, Matthew MMOgranted 2025-05-30cancelled 2025-07-15

Successor callsigns

Callsigns held now by people who previously held KF0TT.

No current licensee on record previously held this callsign.

All historical holders

Every license row we've seen with the callsign KF0TT, oldest first.

  • GILBERT, JOHN F CO
    1991-08-27 → cancelled 2003-08-28
  • JOHNSON, SCOTT S KS
    2023-08-01 active
← Back to KF0TT License history →