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Confidence: Medium · Source: FCC ULS · As of 2026-09-14

KN4BX callsign genealogy

Currently held by ALMEYDA JR, WILLIAM

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 KN4BX's current licensee, walking backwards.

  1. KF3DZcancelled· A
    ALMEYDA JR, WILLIAMFLgranted 1999-12-10cancelled 2008-03-28

Successor callsigns

Callsigns held now by people who previously held KN4BX.

  1. KF3DZcancelled· A
    ALMEYDA JR, WILLIAMFLgranted 1999-12-10cancelled 2008-03-28

All historical holders

Every license row we've seen with the callsign KN4BX, oldest first.

  • ALMEYDA JR, WILLIAM GA
    1999-12-10 → cancelled 2000-06-13
  • ALMEYDA JR, WILLIAM AL
    2018-03-20 active
← Back to KN4BX License history →