Confidence: Medium · Source: FCC ULS · As of 2026-09-14
AI6MK callsign genealogy
Currently held by SADLER, BRIAN
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 AI6MK's current licensee, walking backwards.
- SADLER, BRIANCAgranted 2011-09-09cancelled 2015-11-10
Successor callsigns
Callsigns held now by people who previously held AI6MK.
No current licensee on record previously held this callsign.