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

AK4FM callsign genealogy

Currently held by HALL IV, ROBERT 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 AK4FM's current licensee, walking backwards.

  1. W4MWLcancelled· E
    HALL IV, ROBERT ESCgranted 2012-06-02cancelled 2018-11-03
  2. KD4ITFcancelled· T
    HALL IV, ROBERT ENCgranted 2001-10-18cancelled 2002-01-25

Successor callsigns

Callsigns held now by people who previously held AK4FM.

  1. W4HKYcancelled· E
    SETZLER, JOHN MNCgranted 2016-10-15cancelled 2019-11-03
  2. KC3Ocancelled· E
    Busse, ScottFLgranted 2011-09-27cancelled 2013-08-13

All historical holders

Every license row we've seen with the callsign AK4FM, oldest first.

  • Busse, Scott FL
    2010-02-08 → cancelled 2011-09-27
  • SETZLER, JOHN M NC
    2015-03-10 → cancelled 2016-10-15
  • HALL IV, ROBERT E SC
    2018-11-03 active
← Back to AK4FM License history →