Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KM4WNC callsign genealogy
Currently held by Symonds, Noah T
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 KM4WNC's current licensee, walking backwards.
- Symonds, Noah TNCgranted 2024-11-16cancelled 2024-12-06
Successor callsigns
Callsigns held now by people who previously held KM4WNC.
- Greenfield, JoelFLgranted 2016-09-30
All historical holders
Every license row we've seen with the callsign KM4WNC, oldest first.
- Greenfield, Joel FL2016-09-08 → cancelled 2016-09-30
- Symonds, Noah T NC2024-12-06 active