Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KU4HO callsign genealogy
Currently held by Harris III, Edward B
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 KU4HO's current licensee, walking backwards.
- Harris III, Edward BVAgranted 2020-01-28cancelled 2025-08-19
Successor callsigns
Callsigns held now by people who previously held KU4HO.
- CHETTA, MATTHEW DMIgranted 2017-01-04
All historical holders
Every license row we've seen with the callsign KU4HO, oldest first.
- Harris III, Edward B VA2025-08-19 active
- —— → cancelled 1997-08-08