Confidence: Medium · Source: FCC ULS · As of 2026-09-14
N0SRO callsign genealogy
Currently held by KJONAAS, JULIE K
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 N0SRO's current licensee, walking backwards.
- Dalton, William AMOgranted 2018-08-08cancelled 2019-02-01
Successor callsigns
Callsigns held now by people who previously held N0SRO.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign N0SRO, oldest first.
- KJONAAS, JULIE K MN1992-05-26 → cancelled 2004-05-27
- Dalton, William A MO2019-02-01 active