Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K7DXA callsign genealogy
Currently held by DOW MOUNTAIN DX CLUB
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 K7DXA's current licensee, walking backwards.
- MC FADDEN, TIMOTHY AAZgranted 2009-09-29cancelled 2016-04-05
Successor callsigns
Callsigns held now by people who previously held K7DXA.
- N7SIXexpiredDOW MOUNTAIN DX CLUBWAgranted 2009-06-13cancelled 2021-06-15
All historical holders
Every license row we've seen with the callsign K7DXA, oldest first.
- DOW MOUNTAIN DX CLUB WA2006-01-10 → cancelled 2009-06-13
- MC FADDEN, TIMOTHY A AZ2026-04-30 active