Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KB7UDY callsign genealogy
Currently held by Ardon, David I
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 KB7UDY's current licensee, walking backwards.
- KA6FINno FCC ULS record on file
Successor callsigns
Callsigns held now by people who previously held KB7UDY.
- Ardon, David IWAgranted 1993-04-27cancelled 2005-04-28