Confidence: Medium · Source: FCC ULS · As of 2026-09-14
K7ONI callsign genealogy
Currently held by YUDYSKY, LEO
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 K7ONI's current licensee, walking backwards.
- YUDYSKY, LEOMTgranted 2011-03-15cancelled 2017-07-04
Successor callsigns
Callsigns held now by people who previously held K7ONI.
No current licensee on record previously held this callsign.