Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KR4KMR callsign genealogy
Currently held by Chin, Toykin
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 KR4KMR's current licensee, walking backwards.
- Chin, ToykinFLgranted 2025-11-26cancelled 2026-03-12
Successor callsigns
Callsigns held now by people who previously held KR4KMR.
No current licensee on record previously held this callsign.