Confidence: Medium · Source: FCC ULS · As of 2026-09-14
K7ONU callsign genealogy
Currently held by Carney, Jonathan A
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 K7ONU's current licensee, walking backwards.
- Carney, Jonathan AWAgranted 2023-09-23cancelled 2025-12-09
Successor callsigns
Callsigns held now by people who previously held K7ONU.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign K7ONU, oldest first.
- STROY, STERLING E OR1996-06-29 → cancelled 2008-07-01
- Carney, Jonathan A WA2025-12-09 active