Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KS3NO callsign genealogy
Currently held by Jap, Martinus
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 KS3NO's current licensee, walking backwards.
- Jap, MartinusNJgranted 2013-11-12cancelled 2015-10-02
Successor callsigns
Callsigns held now by people who previously held KS3NO.
- Jap, MartinusNJgranted 2016-12-09