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

K4MAK callsign genealogy

Currently held by Nelms, Mark A

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 K4MAK's current licensee, walking backwards.

  1. KK4NPNcancelled· T
    KLUG, MATTHEW ATNgranted 2020-04-04cancelled 2022-06-01
  2. KC9SKNcancelled· T
    KLUG, MATTHEW ATNgranted 2010-05-18cancelled 2012-12-29

Successor callsigns

Callsigns held now by people who previously held K4MAK.

  1. WT4MKactive· E
    Kunkle, Mark AFLgranted 2016-10-22

All historical holders

Every license row we've seen with the callsign K4MAK, oldest first.

  • Nelms, Mark A AL
    2004-02-18 → cancelled 2016-02-19
  • Kunkle, Mark A FL
    2016-10-04 → cancelled 2016-10-22
  • KLUG, MATTHEW A TN
    2022-06-01 active
← Back to K4MAK License history →