Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KO3FDT callsign genealogy
Currently held by Dela Torre, Francisco 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 KO3FDT's current licensee, walking backwards.
- Dela Torre, Francisco RFLgranted 2022-02-14cancelled 2022-03-18
Successor callsigns
Callsigns held now by people who previously held KO3FDT.
No current licensee on record previously held this callsign.