Confidence: Medium · Source: FCC ULS · As of 2026-09-14
N4HEH callsign genealogy
Currently held by DAVISON III, THOMAS A
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 N4HEH's current licensee, walking backwards.
- Hyde, Hollis EALgranted 2007-10-15cancelled 2008-05-16
Successor callsigns
Callsigns held now by people who previously held N4HEH.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign N4HEH, oldest first.
- DAVISON III, THOMAS A GA1990-12-04 → cancelled 2002-12-05
- Hyde, Hollis AL2008-05-16 → cancelled 2020-05-19