Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W4IX callsign genealogy
Currently held by COLYARD, JOHN R
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 W4IX's current licensee, walking backwards.
- COLYARD, JOHN RFLgranted 1996-04-05cancelled 2002-08-16
- KT4KKno FCC ULS record on file
Successor callsigns
Callsigns held now by people who previously held W4IX.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign W4IX, oldest first.
- HAGEN, FREDERICK J NC1997-07-31 → cancelled 1998-05-18
- COLYARD, JOHN R AZ2022-12-08 active