Confidence: Medium · Source: FCC ULS · As of 2026-09-14
K0SJN callsign genealogy
Currently held by Noble, Shirley J
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 K0SJN's current licensee, walking backwards.
- Noble, Shirley JSDgranted 2008-11-12cancelled 2009-07-07
Successor callsigns
Callsigns held now by people who previously held K0SJN.
No current licensee on record previously held this callsign.