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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.

  1. KJ6OURcancelled
    THE ULTRA CONTEST CLUBCAgranted 2011-05-18cancelled 2011-08-27

Successor callsigns

Callsigns held now by people who previously held WI6I.

  1. K5RIXactive· E
    HAWORTH, DALE RTXgranted 2019-05-24

All historical holders

Every license row we've seen with the callsign WI6I, oldest first.

  • HAWORTH, DALE R TX
    2005-01-11 → cancelled 2009-08-08
  • THE ULTRA CONTEST CLUB AZ
    2022-04-04 active