Confidence: Medium · Source: FCC ULS · As of 2026-09-12
WB7VMU callsign genealogy
Currently held by Hyer, Kenneth D
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 WB7VMU's current licensee, walking backwards.
- Hyer, Kenneth DIDgranted 2009-09-16cancelled 2010-12-28
Successor callsigns
Callsigns held now by people who previously held WB7VMU.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign WB7VMU, oldest first.
- Hyer, Fred K WA2003-04-09 → cancelled 2008-11-24
- Hyer, Kenneth D NV2020-12-08 active