Confidence: Medium · Source: FCC ULS · As of 2026-09-15
K9HGB callsign genealogy
Currently held by Grose, Justin L
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 K9HGB's current licensee, walking backwards.
- Grose, Justin LINgranted 2007-07-18cancelled 2016-01-16
Successor callsigns
Callsigns held now by people who previously held K9HGB.
- Grose, Justin LINgranted 2019-06-28