Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W9CDW callsign genealogy
Currently held by WASHINGTON, CHARLES D
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 W9CDW's current licensee, walking backwards.
- WASHINGTON, CHARLES DTXgranted 2013-12-04cancelled 2019-10-01
Successor callsigns
Callsigns held now by people who previously held W9CDW.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign W9CDW, oldest first.
- WALLACE, DALE J IN1995-01-12 → cancelled 2007-01-13
- WASHINGTON, CHARLES D TX2019-10-01 active