Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KC7GRU callsign genealogy
Currently held by MOSS, BRENT G
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 KC7GRU's current licensee, walking backwards.
- Moss, Brent GCOgranted 2023-12-19cancelled 2024-01-06
Successor callsigns
Callsigns held now by people who previously held KC7GRU.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign KC7GRU, oldest first.
- MOSS, BRENT G UT1994-11-17 → cancelled 2006-11-18
- Moss, Brent G CO2024-01-06 active