Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W6DAT callsign genealogy
Currently held by Thompson, Duane A
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 W6DAT's current licensee, walking backwards.
- Thompson, Duane ACAgranted 2010-11-01cancelled 2011-10-18
Successor callsigns
Callsigns held now by people who previously held W6DAT.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign W6DAT, oldest first.
- DAVIS, CLAUDE C CA1996-07-13 → cancelled 2008-07-15
- Thompson, Duane A CA2021-08-26 active