Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KN7LEO callsign genealogy
Currently held by Nelson, Leo 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 KN7LEO's current licensee, walking backwards.
- Nelson, Leo DAZgranted 2017-12-27cancelled 2018-01-30
Successor callsigns
Callsigns held now by people who previously held KN7LEO.
No current licensee on record previously held this callsign.