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

KK4K callsign genealogy

Currently held by POWELL, JASON A

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 KK4K's current licensee, walking backwards.

  1. KK3Pcancelled· E
    Dos Santos, Dante VFLgranted 2026-03-27cancelled 2026-07-10
  2. K4BMIcancelled· E
    Dos Santos, Dante VFLgranted 2024-12-21cancelled 2026-03-27
  3. KQ4ZEWcancelled· T
    Dos Santos, Dante VFLgranted 2024-11-30cancelled 2024-12-21

Successor callsigns

Callsigns held now by people who previously held KK4K.

  1. NX4Kcancelled· E
    POWELL, JASON ANCgranted 2024-06-21cancelled 2024-09-17

All historical holders

Every license row we've seen with the callsign KK4K, oldest first.

  • HAWKINS JR, DOUGLAS A SC
    2010-10-02 → cancelled 2017-06-07
  • POWELL, JASON A NC
    2019-06-28 → cancelled 2024-06-21
  • Dos Santos, Dante V FL
    2026-07-10 active
← Back to KK4K License history →