Confidence: Medium · Source: FCC ULS · As of 2026-10-26
KR4OSM callsign genealogy
Currently held by Tavaone Education, Inc.
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 KR4OSM's current licensee, walking backwards.
The current licensee has not held any other callsign on record.
Successor callsigns
Callsigns held now by people who previously held KR4OSM.
- N4TAVactiveTavaone Education, Inc.FLgranted 2026-09-19