Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KN4IZC callsign genealogy
Currently held by Arney, Chad 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 KN4IZC's current licensee, walking backwards.
The current licensee has not held any other callsign on record.
Successor callsigns
Callsigns held now by people who previously held KN4IZC.
- Arney, Chad ATNgranted 2018-01-19cancelled 2023-07-15