Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KS4BLE callsign genealogy
Currently held by Gadd, Justin M
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 KS4BLE's current licensee, walking backwards.
- Gadd, Justin MTXgranted 2017-05-05cancelled 2017-05-26
Successor callsigns
Callsigns held now by people who previously held KS4BLE.
- Gadd, Justin MVTgranted 2018-09-22