Confidence: Medium · Source: FCC ULS · As of 2026-09-12
AC0YB callsign genealogy
Currently held by ONDIK, DENNIS P
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 AC0YB's current licensee, walking backwards.
- ONDIK, DENNIS PMNgranted 2002-01-15cancelled 2011-11-10
- KA2TTNno FCC ULS record on file
Successor callsigns
Callsigns held now by people who previously held AC0YB.
No current licensee on record previously held this callsign.