Confidence: Medium · Source: FCC ULS · As of 2026-09-12
WI6I callsign genealogy
Currently held by THE ULTRA CONTEST CLUB
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 WI6I's current licensee, walking backwards.
- KJ6OURcancelledTHE ULTRA CONTEST CLUBCAgranted 2011-05-18cancelled 2011-08-27
Successor callsigns
Callsigns held now by people who previously held WI6I.
- HAWORTH, DALE RTXgranted 2019-05-24
All historical holders
Every license row we've seen with the callsign WI6I, oldest first.
- HAWORTH, DALE R TX2005-01-11 → cancelled 2009-08-08
- THE ULTRA CONTEST CLUB AZ2022-04-04 active