Confidence: Medium · Source: FCC ULS · As of 2026-09-14
N4HIU callsign genealogy
Currently held by Davenport, William R
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 N4HIU's current licensee, walking backwards.
- Davenport, William RKYgranted 2000-08-01cancelled 2003-02-08
Successor callsigns
Callsigns held now by people who previously held N4HIU.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign N4HIU, oldest first.
- DAVENPORT, WILLIAM R KY1987-11-17 → cancelled 1999-11-18
- Davenport, William R KY2025-01-11 active