Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KW4HJ callsign genealogy
Currently held by Gray, Jason
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 KW4HJ's current licensee, walking backwards.
- Gray, JasonFLgranted 2014-10-03cancelled 2015-03-17
Successor callsigns
Callsigns held now by people who previously held KW4HJ.
- Gray, JasonFLgranted 2025-04-15