Confidence: Medium · Source: FCC ULS · As of 2026-09-14
K6IYZ callsign genealogy
Currently held by KRAUS, ROBERT L
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 K6IYZ's current licensee, walking backwards.
- Kraus, JamiCAgranted 2009-04-23cancelled 2009-06-09
Successor callsigns
Callsigns held now by people who previously held K6IYZ.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign K6IYZ, oldest first.
- KRAUS, ROBERT L CA1998-08-17 → cancelled 2004-10-01
- Kraus Ms., Jami CA2019-05-21 active