Confidence: Medium · Source: FCC ULS · As of 2026-09-14
W6WWK callsign genealogy
Currently held by Sandoval, Matthew J
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 W6WWK's current licensee, walking backwards.
- Sandoval, Matthew JCAgranted 2016-04-25cancelled 2016-05-14
Successor callsigns
Callsigns held now by people who previously held W6WWK.
No current licensee on record previously held this callsign.