Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KC9BRO callsign genealogy
Currently held by BEER, HERBERT M
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 KC9BRO's current licensee, walking backwards.
- McGinnis, John BINgranted 2008-09-11cancelled 2008-10-25
Successor callsigns
Callsigns held now by people who previously held KC9BRO.
- BEER, HERBERT MARgranted 2012-10-10cancelled 2020-06-26
All historical holders
Every license row we've seen with the callsign KC9BRO, oldest first.
- BEER, HERBERT M IL2002-04-30 → cancelled 2002-10-04
- McGinnis mr, John B IN2008-10-25 → cancelled 2020-10-27