Confidence: Medium · Source: FCC ULS · As of 2026-09-14
K7IZR callsign genealogy
Currently held by ST ANDRE, RICHARD E
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 K7IZR's current licensee, walking backwards.
- Stum, Justin KUTgranted 2012-12-20cancelled 2013-11-23
Successor callsigns
Callsigns held now by people who previously held K7IZR.
- Stum, JustinUTgranted 2023-12-02
All historical holders
Every license row we've seen with the callsign K7IZR, oldest first.
- ST ANDRE, RICHARD E AZ1996-03-14 → cancelled 2008-03-15
- Stum, Justin K UT2013-11-23 → cancelled 2013-12-13