Confidence: Medium · Source: FCC ULS · As of 2026-09-12
AF6CO callsign genealogy
Currently held by Mason, Steven G
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 AF6CO's current licensee, walking backwards.
- Mason, Steven GCAgranted 2005-03-15cancelled 2007-06-05
Successor callsigns
Callsigns held now by people who previously held AF6CO.
No current licensee on record previously held this callsign.