Confidence: Medium · Source: FCC ULS · As of 2026-09-14
N0WU callsign genealogy
Currently held by Chirko, Kenneth E
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 N0WU's current licensee, walking backwards.
- Chirko, Kenneth EMOgranted 2004-03-16cancelled 2010-06-05
Successor callsigns
Callsigns held now by people who previously held N0WU.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign N0WU, oldest first.
- UNRUH, WESLEY P KS1999-02-10 → cancelled 2008-05-17
- Chirko, Kenneth E MO2020-06-20 active