Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W4SOM callsign genealogy
Currently held by Somburanasin, Rongrach
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 W4SOM's current licensee, walking backwards.
- Somburanasin, RongrachNCgranted 2020-02-10cancelled 2020-02-29
Successor callsigns
Callsigns held now by people who previously held W4SOM.
No current licensee on record previously held this callsign.