uls-tracker
Sign in
Confidence: Medium · Source: FCC ULS · As of 2026-09-14

KR6K callsign genealogy

Currently held by ENYEART, RUFUS

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 KR6K's current licensee, walking backwards.

  1. KO5WTcancelled· E
    Thomson, William JMTgranted 2003-09-30cancelled 2007-05-25
  2. KO6GGcancelled· A
    THOMSON, WILLIAM JNMgranted 1994-08-22cancelled 2003-09-30
  3. WA6IKC
    no FCC ULS record on file

Successor callsigns

Callsigns held now by people who previously held KR6K.

  1. KJ5BTcancelled· E
    Thomson, William JOKgranted 2026-03-03cancelled 2026-08-29

All historical holders

Every license row we've seen with the callsign KR6K, oldest first.

  • ENYEART, RUFUS CA
    1995-05-19 → cancelled 2003-04-14
  • Thomson, William J OK
    2017-04-14 → cancelled 2026-03-03