Confidence: Medium · Source: FCC ULS · As of 2026-09-12
WB6SDW callsign genealogy
Currently held by AVILA JR, EDWARD 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 WB6SDW's current licensee, walking backwards.
The current licensee has not held any other callsign on record.
Successor callsigns
Callsigns held now by people who previously held WB6SDW.
- AVILA JR, EDWARD FCAgranted 2017-07-13