Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KN9UER callsign genealogy
Currently held by KNAUER, CHRISTOPHER 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 KN9UER's current licensee, walking backwards.
- KNAUER, CHRISTOPHER EFLgranted 2025-04-15cancelled 2025-05-16
Successor callsigns
Callsigns held now by people who previously held KN9UER.
No current licensee on record previously held this callsign.