Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KO6RAY callsign genealogy
Currently held by Chan, Raymond
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 KO6RAY's current licensee, walking backwards.
- Chan, RaymondCAgranted 2026-04-28cancelled 2026-05-19
Successor callsigns
Callsigns held now by people who previously held KO6RAY.
No current licensee on record previously held this callsign.