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

W4BN callsign genealogy

Currently held by KILLIAN JR, ALFRED D

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 W4BN's current licensee, walking backwards.

  1. KB4Lactive· E
    PRESTON, ELWOOD TFLgranted 2023-06-02
  2. N6VPcancelled· E
    Cogburn, Panya LWAgranted 2025-06-21cancelled 2026-06-13
  3. AJ7ETcancelled· E
    Cogburn, Panya LWAgranted 2025-05-15cancelled 2025-06-21
  4. KM7ASYcancelled· E
    Cogburn, Panya LWAgranted 2025-05-15cancelled 2025-05-19

Successor callsigns

Callsigns held now by people who previously held W4BN.

No current licensee on record previously held this callsign.

All historical holders

Every license row we've seen with the callsign W4BN, oldest first.

  • FRICK, HENRY F FL
    1999-02-03 → cancelled 1999-02-01
  • KILLIAN JR, ALFRED D FL
    2010-12-31 → cancelled 2019-04-25
  • Krummel, Jason S AL
    2021-05-14 active
← Back to W4BN License history →