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

K4EC callsign genealogy

Currently held by Clark, James 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 K4EC's current licensee, walking backwards.

  1. NB4Zactive· E
    Ring III, John GGAgranted 2020-12-15
  2. KY4BZcancelled· E
    Ring III, John GGAgranted 2020-08-24cancelled 2020-12-15
  3. KO4GOUcancelled· E
    Ring III, John GGAgranted 2020-08-24cancelled 2020-11-02

Successor callsigns

Callsigns held now by people who previously held K4EC.

No current licensee on record previously held this callsign.

All historical holders

Every license row we've seen with the callsign K4EC, oldest first.

  • MACKEY, FRANk R VA
    2006-10-07 → cancelled 2018-11-06
  • Clark, James A GA
    2018-11-24 active
← Back to K4EC License history →