Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KN4USA callsign genealogy
Currently held by GILMAN, ERIC H
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 KN4USA's current licensee, walking backwards.
- GILMAN, ERIC HNCgranted 2018-02-16cancelled 2018-03-13
Successor callsigns
Callsigns held now by people who previously held KN4USA.
No current licensee on record previously held this callsign.