Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KB6IR callsign genealogy
Currently held by CHO, DONG IN
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 KB6IR'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 KB6IR.
- CHO, DONG INCAgranted 2019-02-21