Confidence: Medium · Source: FCC ULS · As of 2026-09-14
W7DWB callsign genealogy
Currently held by Blomquist, 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 W7DWB's current licensee, walking backwards.
- Bennett, Doyle WWYgranted 2022-01-24cancelled 2024-07-20
Successor callsigns
Callsigns held now by people who previously held W7DWB.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign W7DWB, oldest first.
- Blomquist, David W OR2010-08-03 → cancelled 2022-09-13
- Bennett, Doyle W WY2024-07-20 active