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

KI4ZLC callsign genealogy

Currently held by ESTES, JUSTIN M

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 KI4ZLC's current licensee, walking backwards.

  1. KF4MGBcancelled· T
    ESTES, JUSTIN MFLgranted 2016-06-29cancelled 2018-03-30

Successor callsigns

Callsigns held now by people who previously held KI4ZLC.

  1. N4FMJactive· T
    ESTES, JUSTIN MFLgranted 2018-09-28
  2. AJ4IEactive· E
    Perkins, Gary DVAgranted 2017-06-21

All historical holders

Every license row we've seen with the callsign KI4ZLC, oldest first.

  • Perkins, Gary D VA
    2007-09-17 → cancelled 2008-05-15
  • ESTES, JUSTIN M FL
    2018-03-30 → cancelled 2018-09-28
← Back to KI4ZLC License history →