Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KC7OM callsign genealogy
Currently held by EARHART, ROY
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 KC7OM's current licensee, walking backwards.
- Bury, Roger GORgranted 2004-09-09cancelled 2008-10-03
Successor callsigns
Callsigns held now by people who previously held KC7OM.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign KC7OM, oldest first.
- EARHART, ROY OR1988-09-27 → cancelled 2000-09-28
- Bury, Roger G OR2018-08-07 active