Confidence: Medium · Source: FCC ULS · As of 2026-09-14
K9TWX callsign genealogy
Currently held by Koral, Son R
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 K9TWX's current licensee, walking backwards.
- Koral, Son RMIgranted 2024-11-02cancelled 2025-04-26
Successor callsigns
Callsigns held now by people who previously held K9TWX.
No current licensee on record previously held this callsign.