Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KA7RLV callsign genealogy
Currently held by GUZEK, JOEL C
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 KA7RLV's current licensee, walking backwards.
- Vantrease, Richard LWAgranted 2016-11-10cancelled 2016-12-02
Successor callsigns
Callsigns held now by people who previously held KA7RLV.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign KA7RLV, oldest first.
- GUZEK, JOEL C OR1998-12-09 → cancelled 2010-12-10
- Vantrease, Richard L WA2016-12-02 active