Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W6JSY callsign genealogy
Currently held by YAUGHER, JEFF S
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 W6JSY's current licensee, walking backwards.
- Leaf, John AWAgranted 2005-09-30cancelled 2011-01-08
Successor callsigns
Callsigns held now by people who previously held W6JSY.
- Yaugher, Jeff SCAgranted 2017-09-19
All historical holders
Every license row we've seen with the callsign W6JSY, oldest first.
- YAUGHER, JEFF S CA1998-11-23 → cancelled 2007-09-18
- Leaf, John A AZ2020-11-04 active