Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K4QWF callsign genealogy
Currently held by Oscar Russ Chambers Memorial Radio Club
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 K4QWF's current licensee, walking backwards.
- KI4INTcancelledOscar Russ Chambers Memorial Radio ClubFLgranted 2005-02-03cancelled 2005-03-02
Successor callsigns
Callsigns held now by people who previously held K4QWF.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign K4QWF, oldest first.
- CHAMBERS, OSCAR R FL1997-10-14 → cancelled 2004-10-26
- Oscar Russ Chambers Memorial Radio Club FL2025-01-25 active