Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KB6UMY callsign genealogy
Currently held by Vetter, Brandon K
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 KB6UMY's current licensee, walking backwards.
- Vetter, Brandon KIDgranted 2010-05-14cancelled 2016-11-08
Successor callsigns
Callsigns held now by people who previously held KB6UMY.
- Vetter, Brandon KWAgranted 2022-08-23
All historical holders
Every license row we've seen with the callsign KB6UMY, oldest first.
- VETTER, BRANDON K P CA1988-07-26 → cancelled 2000-07-27
- Vetter, Brandon K ID2016-11-08 → cancelled 2022-08-23