Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KN4YIJ callsign genealogy
Currently held by THOMPSON, GABRIEL S
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 KN4YIJ's current licensee, walking backwards.
- Thompson 609, GabrielTNgranted 2018-03-28cancelled 2019-09-19
Successor callsigns
Callsigns held now by people who previously held KN4YIJ.
- Thompson, GabrielTNgranted 2020-01-24cancelled 2022-07-09