Confidence: Medium · Source: FCC ULS · As of 2026-09-12
WA6SDX callsign genealogy
Currently held by Fisk, Charles F
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 WA6SDX's current licensee, walking backwards.
- Fisk, Charles FCAgranted 2011-04-01cancelled 2011-04-29
Successor callsigns
Callsigns held now by people who previously held WA6SDX.
No current licensee on record previously held this callsign.