Confidence: Medium · Source: FCC ULS · As of 2026-09-12
AF5YQ callsign genealogy
Currently held by WILLIAMS, JOHN T
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 AF5YQ's current licensee, walking backwards.
- WILLIAMS, JOHN TOKgranted 2009-08-06cancelled 2015-05-21
Successor callsigns
Callsigns held now by people who previously held AF5YQ.
No current licensee on record previously held this callsign.