Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KX4CN callsign genealogy
Currently held by Chumpolkul, Danupol
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 KX4CN's current licensee, walking backwards.
- Chumpolkul, DanupolFLgranted 2016-01-29cancelled 2017-04-15
Successor callsigns
Callsigns held now by people who previously held KX4CN.
No current licensee on record previously held this callsign.