Confidence: Medium · Source: FCC ULS · As of 2026-09-14
AD6UR callsign genealogy
Currently held by MASON, DON A
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 AD6UR's current licensee, walking backwards.
- Mason, Don ACAgranted 1999-01-13cancelled 2001-01-11
Successor callsigns
Callsigns held now by people who previously held AD6UR.
No current licensee on record previously held this callsign.