Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KQ4OKX callsign genealogy
Currently held by STEM AMATEUR 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 KQ4OKX's current licensee, walking backwards.
The current licensee has not held any other callsign on record.
Successor callsigns
Callsigns held now by people who previously held KQ4OKX.
- N4TVVactiveSTEM AMATEUR RADIO CLUBSCgranted 2024-02-24