Confidence: Medium · Source: FCC ULS · As of 2026-09-12
AF7UY callsign genealogy
Currently held by SINCLAIR, MICHAEL 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 AF7UY's current licensee, walking backwards.
- SINCLAIR, MICHAEL AWAgranted 2015-01-23cancelled 2015-11-09
Successor callsigns
Callsigns held now by people who previously held AF7UY.
No current licensee on record previously held this callsign.