Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KI4UIH callsign genealogy
Currently held by Britt, William J
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 KI4UIH's current licensee, walking backwards.
- Britt, William JKYgranted 1999-03-23cancelled 2007-03-14
Successor callsigns
Callsigns held now by people who previously held KI4UIH.
- Britt, William JKYgranted 2017-02-15