Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KB7BUG callsign genealogy
Currently held by VANDEN HAZEL, JAN
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 KB7BUG's current licensee, walking backwards.
- STALLER, KARLA JAZgranted 2004-08-04cancelled 2014-08-02
Successor callsigns
Callsigns held now by people who previously held KB7BUG.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign KB7BUG, oldest first.
- VANDEN HAZEL, JAN AZ1999-02-05 → cancelled 2011-02-08
- STALLER, KARLA J AZ2025-05-02 active