Confidence: Medium · Source: FCC ULS · As of 2026-09-12
WX0X callsign genealogy
Currently held by MLADENOVIC, ZORAN B
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 WX0X's current licensee, walking backwards.
- Lee, Shane MARgranted 2010-02-23cancelled 2013-08-16
Successor callsigns
Callsigns held now by people who previously held WX0X.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign WX0X, oldest first.
- MLADENOVIC, ZORAN B IN2001-07-27 → cancelled 2013-07-30
- Lee, Shane M AR2023-07-20 active