Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KN4QN callsign genealogy
Currently held by KNAUER, CLIFFORD F
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 KN4QN's current licensee, walking backwards.
Successor callsigns
Callsigns held now by people who previously held KN4QN.
No current licensee on record previously held this callsign.