Confidence: Medium · Source: FCC ULS · As of 2026-09-14
W7DGU callsign genealogy
Currently held by WILLIAMS, CHARLES R
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 W7DGU's current licensee, walking backwards.
- USHER, DONALD GNVgranted 2012-01-03cancelled 2019-03-01
Successor callsigns
Callsigns held now by people who previously held W7DGU.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign W7DGU, oldest first.
- WILLIAMS, CHARLES R OR1996-10-17 → cancelled 2005-10-13
- USHER, DONALD G NV2019-03-01 active