Confidence: Medium · Source: FCC ULS · As of 2026-09-14
K0NWX callsign genealogy
Currently held by Blum, Steven C
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 K0NWX's current licensee, walking backwards.
- Blum, Steven CNEgranted 2017-02-14cancelled 2017-10-17
Successor callsigns
Callsigns held now by people who previously held K0NWX.
No current licensee on record previously held this callsign.