Confidence: Medium · Source: FCC ULS · As of 2026-09-14
K6WOK callsign genealogy
Currently held by Kwok, Silas S
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 K6WOK's current licensee, walking backwards.
- Kwok, Silas SCAgranted 2015-03-20cancelled 2015-04-07
Successor callsigns
Callsigns held now by people who previously held K6WOK.
No current licensee on record previously held this callsign.