Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W0SJS callsign genealogy
Currently held by SCHMITZ, STEPHEN 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 W0SJS's current licensee, walking backwards.
- SCHMITZ, STEPHEN JMOgranted 1998-02-03cancelled 2003-09-12
Successor callsigns
Callsigns held now by people who previously held W0SJS.
No current licensee on record previously held this callsign.