Confidence: Medium · Source: FCC ULS · As of 2026-09-14
K0BNH callsign genealogy
Currently held by Hamilton, Bryan 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 K0BNH's current licensee, walking backwards.
- Hamilton, Bryan SCOgranted 2017-04-17cancelled 2017-05-05
Successor callsigns
Callsigns held now by people who previously held K0BNH.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign K0BNH, oldest first.
- EVANS, RALPH E MO1991-10-29 → cancelled 2003-10-30
- Hamilton, Bryan S CO2017-05-05 active