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Confidence: Medium · Source: FCC ULS · As of 2026-09-12

KY4J callsign genealogy

Currently held by GIMMEL, TIMOTHY 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 KY4J's current licensee, walking backwards.

  1. KV4OQcancelled· E
    TURNER, RYAN PVAgranted 2014-06-30cancelled 2019-10-22
  2. AB3HMcancelled· E
    Turner, Ryan PVAgranted 2004-07-21cancelled 2013-06-19
  3. KE4OIIcancelled· E
    Turner, Ryan PPAgranted 2004-07-21cancelled 2008-04-23

Successor callsigns

Callsigns held now by people who previously held KY4J.

  1. K8YJcancelled· E
    COULSON, THOMAS AKYgranted 2016-05-16cancelled 2022-08-07

All historical holders

Every license row we've seen with the callsign KY4J, oldest first.

  • COLLETTE, HERMAN D FL
    1995-02-22 → cancelled 2000-07-13
  • COULSON, THOMAS A WV
    2005-05-13 → cancelled 2006-07-11
  • GIMMEL, TIMOTHY J KY
    2008-08-01 → cancelled 2017-10-03
  • TURNER, RYAN P VA
    2019-10-22 active
← Back to KY4J License history →