Confidence: Medium · Source: FCC ULS · As of 2026-09-12
AF4XZ callsign genealogy
Currently held by Collette, John 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 AF4XZ's current licensee, walking backwards.
- COLLETTE, JOHN MGAgranted 1999-01-22cancelled 2000-06-10
Successor callsigns
Callsigns held now by people who previously held AF4XZ.
No current licensee on record previously held this callsign.