Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KN4WUM callsign genealogy
Currently held by Morris, Christopher L
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 KN4WUM's current licensee, walking backwards.
- Morris, Christopher LVAgranted 2019-08-09cancelled 2019-08-26
Successor callsigns
Callsigns held now by people who previously held KN4WUM.
No current licensee on record previously held this callsign.