Confidence: Medium · Source: FCC ULS · As of 2026-09-12
WH6ORC callsign genealogy
Currently held by SHIWOTA, GREGORY M
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 WH6ORC's current licensee, walking backwards.
- SHIWOTA, GREGORY MHIgranted 2020-07-30cancelled 2020-09-22
Successor callsigns
Callsigns held now by people who previously held WH6ORC.
No current licensee on record previously held this callsign.