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

KB4L callsign genealogy

Currently held by Fitch, Daniel E

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 KB4L's current licensee, walking backwards.

  1. N6VPcancelled· E
    Cogburn, Panya LWAgranted 2025-06-21cancelled 2026-06-13
  2. AJ7ETcancelled· E
    Cogburn, Panya LWAgranted 2025-05-15cancelled 2025-06-21
  3. KM7ASYcancelled· E
    Cogburn, Panya LWAgranted 2025-05-15cancelled 2025-05-19

Successor callsigns

Callsigns held now by people who previously held KB4L.

  1. AG7NTactive· E
    Fitch, Daniel ESDgranted 2022-04-15
  2. W4BNactive· E
    Krummel, Jason SALgranted 2021-05-14

All historical holders

Every license row we've seen with the callsign KB4L, oldest first.

  • ADAMS, CHARLES A FL
    1998-01-07 → cancelled 1999-10-20
  • Fitch, Daniel E ID
    2012-03-02 → cancelled 2018-05-10
  • Krummel, Jason S AL
    2020-05-29 → cancelled 2021-05-14
  • PRESTON, ELWOOD T FL
    2023-06-02 active
← Back to KB4L License history →