Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W5MV callsign genealogy
Currently held by Sweetwater Radio
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 W5MV's current licensee, walking backwards.
Successor callsigns
Callsigns held now by people who previously held W5MV.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign W5MV, oldest first.
- BROCK, RALPH H TX2006-09-14 → cancelled 2016-08-16
- Sweetwater Radio CA2018-09-05 active