Confidence: Medium · Source: FCC ULS · As of 2026-09-14
K1SJW callsign genealogy
Currently held by WILLIAMS, STEVEN 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 K1SJW's current licensee, walking backwards.
- Williams, Steven JCTgranted 2002-10-01cancelled 2006-12-23
Successor callsigns
Callsigns held now by people who previously held K1SJW.
No current licensee on record previously held this callsign.