Confidence: Medium · Source: FCC ULS · As of 2026-09-12
N7KST callsign genealogy
Currently held by COOPER JR, HARRISON R
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 N7KST's current licensee, walking backwards.
- COOPER JR, HARRISON RUTgranted 2025-05-23cancelled 2025-06-10
Successor callsigns
Callsigns held now by people who previously held N7KST.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign N7KST, oldest first.
- COOPER JR, HARRISON R UT1999-03-18 → cancelled 2011-03-19
- COOPER JR, HARRISON R UT2025-06-10 active