Confidence: Medium · Source: FCC ULS · As of 2026-09-11
AF6Z callsign genealogy
Currently held by COX, MILTON M
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 AF6Z's current licensee, walking backwards.
Successor callsigns
Callsigns held now by people who previously held AF6Z.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign AF6Z, oldest first.
- COX, MILTON M CA1988-06-21 → cancelled 2000-06-22
- SHIERY, GLEN R OR2020-07-15 active