Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KN4OMA callsign genealogy
Currently held by Nelson, Shirley D
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 KN4OMA's current licensee, walking backwards.
- Nelson, Shirley DFLgranted 2018-06-20cancelled 2018-08-14
Successor callsigns
Callsigns held now by people who previously held KN4OMA.
No current licensee on record previously held this callsign.