Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KJ4ULZ callsign genealogy
Currently held by Webber, Gary R
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 KJ4ULZ's current licensee, walking backwards.
- Foust, Julie MFLgranted 2024-02-21cancelled 2024-03-12
Successor callsigns
Callsigns held now by people who previously held KJ4ULZ.
- Webber, Gary RVAgranted 2010-04-22cancelled 2011-03-25
All historical holders
Every license row we've seen with the callsign KJ4ULZ, oldest first.
- Webber, Gary R VA2010-04-22 → cancelled 2011-03-01
- Foust, Julie M FL2024-03-12 active