Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KB4AMH callsign genealogy
Currently held by HILLERSON, ADAM
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 KB4AMH's current licensee, walking backwards.
- HILLERSON, ADAMVAgranted 2023-08-11cancelled 2023-09-12
Successor callsigns
Callsigns held now by people who previously held KB4AMH.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign KB4AMH, oldest first.
- LEUN, FRANCES A NC1993-06-15 → cancelled 1998-04-17
- HILLERSON, ADAM VA2023-09-12 active