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.
- 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 FL2001-04-11 → cancelled 2013-07-10
- COOPER, HAROLD G NC2013-07-30 → cancelled 2025-07-31