Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KX4UQ callsign genealogy
Currently held by STROMKO, STEPHEN M
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 KX4UQ's current licensee, walking backwards.
- STROMKO, STEPHEN MNCgranted 2019-07-22cancelled 2019-09-23
Successor callsigns
Callsigns held now by people who previously held KX4UQ.
No current licensee on record previously held this callsign.