Confidence: Medium · Source: FCC ULS · As of 2026-09-14
W1ONA callsign genealogy
Currently held by KLEIN, ILONA
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 W1ONA's current licensee, walking backwards.
- Klein, IlonaUTgranted 2014-06-11cancelled 2014-07-08
Successor callsigns
Callsigns held now by people who previously held W1ONA.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign W1ONA, oldest first.
- KUKLIERUS, ANTHONY P MA1997-08-05 → cancelled 2009-08-06
- KLEIN, ILONA UT2024-05-10 active