Confidence: Medium · Source: FCC ULS · As of 2026-09-14
WB5FAX callsign genealogy
Currently held by WIDERSTROM, FAHEY 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 WB5FAX's current licensee, walking backwards.
- WIDERSTROM, MARK WTXgranted 2011-04-19cancelled 2016-04-15
Successor callsigns
Callsigns held now by people who previously held WB5FAX.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign WB5FAX, oldest first.
- WIDERSTROM, FAHEY W TX2001-09-06 → cancelled 2013-12-05
- WIDERSTROM, MARK W TX2016-04-15 active