Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W7DWC callsign genealogy
Currently held by Claxton, David W
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 W7DWC's current licensee, walking backwards.
- Claxton, David WMNgranted 2020-01-21cancelled 2022-01-07
Successor callsigns
Callsigns held now by people who previously held W7DWC.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign W7DWC, oldest first.
- Cook, David W WA2008-09-20 → cancelled 2020-12-16
- Claxton, David W MN2022-01-07 active