Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KQ4AX callsign genealogy
Currently held by SOBKOWICZ, STANLEY J
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 KQ4AX's current licensee, walking backwards.
- Morgans, Leland BNCgranted 2024-07-30cancelled 2024-09-28
Successor callsigns
Callsigns held now by people who previously held KQ4AX.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign KQ4AX, oldest first.
- SOBKOWICZ, STANLEY J VA1993-02-16 → cancelled 2005-02-17
- Morgans, Leland B NC2024-09-28 active