Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KA4HQX callsign genealogy
Currently held by HULON, GRADY D
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 KA4HQX's current licensee, walking backwards.
- HULON, GRADY DNCgranted 2013-09-03cancelled 2013-12-24
Successor callsigns
Callsigns held now by people who previously held KA4HQX.
- HULON, GRADY DNCgranted 2026-04-18