Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KT4WT callsign genealogy
Currently held by Ruiz, Fernando 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 KT4WT's current licensee, walking backwards.
- Ruiz, Fernando MFLgranted 2025-02-05cancelled 2025-04-11
Successor callsigns
Callsigns held now by people who previously held KT4WT.