Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KW4JS callsign genealogy
Currently held by STOOKSBURY, JOHN M
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 KW4JS's current licensee, walking backwards.
- STOOKSBURY, JOHN MTNgranted 1999-03-17cancelled 1999-12-10
Successor callsigns
Callsigns held now by people who previously held KW4JS.
No current licensee on record previously held this callsign.