Confidence: Medium · Source: FCC ULS · As of 2026-09-14
WA7GTU callsign genealogy
Currently held by BLANCHARD, DON L
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 WA7GTU's current licensee, walking backwards.
- Blanchard, Duane LWAgranted 2017-08-16cancelled 2021-11-09
Successor callsigns
Callsigns held now by people who previously held WA7GTU.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign WA7GTU, oldest first.
- BLANCHARD, DON L UT2013-12-10 → cancelled 2021-09-04
- Blanchard, Duane L WA2021-11-09 active