Confidence: Medium · Source: FCC ULS · As of 2026-09-14
AD7KO callsign genealogy
Currently held by Dowty, Richard E
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 AD7KO's current licensee, walking backwards.
- Dowty, Richard EORgranted 2001-09-07cancelled 2007-01-17
- WA6AGKno FCC ULS record on file
Successor callsigns
Callsigns held now by people who previously held AD7KO.
- Dowty, Richard EORgranted 2017-02-15