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

AK4SW callsign genealogy

Currently held by WEIGAND, SANDRA J

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 AK4SW's current licensee, walking backwards.

  1. W1SJWcancelled· E
    WEIGAND, SANDRA JCAgranted 2010-02-17cancelled 2014-04-11
  2. KD6OQHcancelled· P
    WEIGAND, SANDRA JCAgranted 1996-12-12cancelled 2000-02-01

Successor callsigns

Callsigns held now by people who previously held AK4SW.

  1. WA4SWcancelled· E
    Butler, John MFLgranted 2009-06-30cancelled 2010-12-17

All historical holders

Every license row we've seen with the callsign AK4SW, oldest first.

  • Butler, John M FL
    2009-06-02 → cancelled 2009-06-30
  • WEIGAND, SANDRA J FL
    2025-03-15 active
← Back to AK4SW License history →