Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KC5FZY callsign genealogy
Currently held by THOMAS, DANNY F
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 KC5FZY's current licensee, walking backwards.
- Thomas, Danny FTXgranted 2016-11-21cancelled 2019-11-05
Successor callsigns
Callsigns held now by people who previously held KC5FZY.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign KC5FZY, oldest first.
- THOMAS, DANNY F TX1994-03-29 → cancelled 2006-03-30
- Thomas, Danny F TX2019-11-05 active