Confidence: Medium · Source: FCC ULS · As of 2026-09-14
N4NCX callsign genealogy
Currently held by Wong, James C
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 N4NCX's current licensee, walking backwards.
- Wong, James CNCgranted 2023-04-04cancelled 2023-05-13
Successor callsigns
Callsigns held now by people who previously held N4NCX.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign N4NCX, oldest first.
- BAKER, MARY K NC2004-05-06 → cancelled 2016-05-25
- Wong, James C NC2023-05-13 active