uls-tracker
Sign in
Confidence: Medium · Source: FCC ULS · As of 2026-09-12

K5WI callsign genealogy

Currently held by WARNER, WILLIAM G

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 K5WI's current licensee, walking backwards.

  1. W5AWWactive· G
    THOMPSON, BRANDON WTXgranted 2023-05-31
  2. WD4RNRcancelled· G
    THOMPSON, BRANDON WTXgranted 2021-05-21cancelled 2023-05-31
  3. K5LOXcancelled· T
    Thompson, Brandon WTXgranted 2020-01-28cancelled 2021-05-21
  4. KI5HSUcancelled· T
    Thompson, Brandon WTXgranted 2020-01-07cancelled 2020-01-28

Successor callsigns

Callsigns held now by people who previously held K5WI.

No current licensee on record previously held this callsign.

All historical holders

Every license row we've seen with the callsign K5WI, oldest first.

  • WARNER, WILLIAM G TX
    2017-01-11 → cancelled 2018-08-26
  • Warner, Andrew W WA
    2020-06-01 active
← Back to K5WI License history →