Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KN4YYZ callsign genealogy
Currently held by Deiter, Stephon 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 KN4YYZ's current licensee, walking backwards.
- Deiter, Stephon KTNgranted 2018-03-15cancelled 2018-04-20
Successor callsigns
Callsigns held now by people who previously held KN4YYZ.
No current licensee on record previously held this callsign.