Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KG7B callsign genealogy
Currently held by BARRIERE, MARIO S
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 KG7B's current licensee, walking backwards.
- BARRIERE, MARIO SVAgranted 2020-04-16cancelled 2026-02-03
Successor callsigns
Callsigns held now by people who previously held KG7B.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign KG7B, oldest first.
- BEITLER, HAROLD G WA2013-11-01 → cancelled 2024-01-16
- BARRIERE, MARIO S VA2026-02-03 active