Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KF4NCQ callsign genealogy
Currently held by Fort, William 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 KF4NCQ's current licensee, walking backwards.
- Fort, William RFLgranted 2022-06-23cancelled 2025-05-13
Successor callsigns
Callsigns held now by people who previously held KF4NCQ.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign KF4NCQ, oldest first.
- FORT, WILLIAM R FL2006-08-15 → cancelled 2018-11-14
- Fort, William R FL2025-05-13 active