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

N4HCK callsign genealogy

Currently held by COOPER, HAROLD G

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 N4HCK's current licensee, walking backwards.

  1. KK4ANScancelled· E
    COOPER, HAROLD GNCgranted 2011-02-24cancelled 2013-07-30

Successor callsigns

Callsigns held now by people who previously held N4HCK.

No current licensee on record previously held this callsign.

All historical holders

Every license row we've seen with the callsign N4HCK, oldest first.

  • FOGERSON, ALAN D FL
    2001-04-11 → cancelled 2013-07-10
  • COOPER, HAROLD G NC
    2013-07-30 → cancelled 2025-07-31