Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W6SDG callsign genealogy
Currently held by SAN DIEGO ARES, INC.
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 W6SDG's current licensee, walking backwards.
- KG6ZBAcancelledSan Diego ARES, Inc.CAgranted 2005-04-18cancelled 2005-06-28
Successor callsigns
Callsigns held now by people who previously held W6SDG.
No current licensee on record previously held this callsign.