Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KF4SXQ callsign genealogy
Currently held by LUBY, PAUL S
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 KF4SXQ's current licensee, walking backwards.
- KC7BIKno FCC ULS record on file
Successor callsigns
Callsigns held now by people who previously held KF4SXQ.
- LUBY, PAUL SWAgranted 2024-01-06