Confidence: Medium · Source: FCC ULS · As of 2026-09-14
K1KSU callsign genealogy
Currently held by Clough, Nicholas W
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 K1KSU's current licensee, walking backwards.
- Clough, Nicholas WCOgranted 2021-02-16cancelled 2021-03-09
Successor callsigns
Callsigns held now by people who previously held K1KSU.
No current licensee on record previously held this callsign.