Confidence: Medium · Source: FCC ULS · As of 2026-09-12
AF5CZ callsign genealogy
Currently held by Stewart, Michael W
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 AF5CZ's current licensee, walking backwards.
- Stewart, Michael WARgranted 2011-12-07cancelled 2012-03-23
Successor callsigns
Callsigns held now by people who previously held AF5CZ.
No current licensee on record previously held this callsign.