Confidence: Medium · Source: FCC ULS · As of 2026-09-14
K1BRG callsign genealogy
Currently held by COTOIA, ANTHONY J
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 K1BRG's current licensee, walking backwards.
- Berg, Theodore SMNgranted 2024-11-20cancelled 2024-12-13
Successor callsigns
Callsigns held now by people who previously held K1BRG.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign K1BRG, oldest first.
- COTOIA, ANTHONY J MA1997-07-18 → cancelled 2009-07-21
- Berg, Theodore S MN2024-12-13 active