Confidence: Medium · Source: FCC ULS · As of 2026-09-14
WU0X callsign genealogy
Currently held by Malik, Sanjiv
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 WU0X's current licensee, walking backwards.
- Malik, SanjivTXgranted 2015-01-21cancelled 2015-02-10
Successor callsigns
Callsigns held now by people who previously held WU0X.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign WU0X, oldest first.
- LARSON, CRAIG D IA2003-01-10 → cancelled 2015-01-13
- Malik, Sanjiv TX2015-02-10 active