Confidence: Medium · Source: FCC ULS · As of 2026-09-14
K0SJW callsign genealogy
Currently held by WILLIS, STANLEY 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 K0SJW's current licensee, walking backwards.
- WILLIS, STANLEY JKSgranted 1995-04-03cancelled 2000-02-12
Successor callsigns
Callsigns held now by people who previously held K0SJW.
No current licensee on record previously held this callsign.