Confidence: Medium · Source: FCC ULS · As of 2026-09-12
N9WH callsign genealogy
Currently held by The 415 Amateur Radio Club
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 N9WH's current licensee, walking backwards.
- KD9OMFcancelled415 Amateur Radio ClubILgranted 2019-12-19cancelled 2020-02-14
Successor callsigns
Callsigns held now by people who previously held N9WH.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign N9WH, oldest first.
- CHRISTIANSEN, KENT J WI2010-03-16 → cancelled 2018-01-26
- The 415 Amateur Radio Club IL2020-02-14 active