Confidence: Medium · Source: FCC ULS · As of 2026-09-12
AA4HH callsign genealogy
Currently held by DAVIS III, HARWELL G
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 AA4HH's current licensee, walking backwards.
- Jones, Carl GKYgranted 2025-11-22cancelled 2026-01-16
Successor callsigns
Callsigns held now by people who previously held AA4HH.
All historical holders
Every license row we've seen with the callsign AA4HH, oldest first.
- DAVIS III, HARWELL G AL2022-01-19 → cancelled 2022-06-04
- Jones, Carl G KY2026-01-16 → cancelled 2026-03-24