Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KH6YO callsign genealogy
Currently held by Santos, Claire P
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 KH6YO's current licensee, walking backwards.
- Santos, Claire PHIgranted 2018-02-02cancelled 2018-07-31
Successor callsigns
Callsigns held now by people who previously held KH6YO.
No current licensee on record previously held this callsign.