Confidence: Medium · Source: FCC ULS · As of 2026-09-12
WD9DIN callsign genealogy
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 WD9DIN's current licensee, walking backwards.
The current licensee has not held any other callsign on record.
Successor callsigns
Callsigns held now by people who previously held WD9DIN.
- Doby, Ronald AVAgranted 1998-05-04cancelled 2004-04-13