Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KB3OMS callsign genealogy
Currently held by Coffman, Richard K
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 KB3OMS's current licensee, walking backwards.
- Raney, Jacob CKYgranted 2025-08-13cancelled 2025-09-03
Successor callsigns
Callsigns held now by people who previously held KB3OMS.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign KB3OMS, oldest first.
- Coffman, Richard K MD2007-02-02 → cancelled 2019-02-12
- Raney, Jacob C KY2025-09-03 active