Confidence: Medium · Source: FCC ULS · As of 2026-09-12
AF6OM callsign genealogy
Currently held by Biros, Roger W
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 AF6OM's current licensee, walking backwards.
- Biros, Roger WCAgranted 2008-06-23cancelled 2009-03-09
Successor callsigns
Callsigns held now by people who previously held AF6OM.
No current licensee on record previously held this callsign.