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Confidence: Medium · Source: FCC ULS · As of 2026-09-14

K4TKY callsign genealogy

Currently held by SEEHORN, WILLIAM T

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 K4TKY's current licensee, walking backwards.

  1. KY4WTScancelled· G
    Seehorn, William TKYgranted 2020-11-24cancelled 2022-10-21
  2. KO4GEPcancelled· G
    Seehorn, William TKYgranted 2020-08-12cancelled 2020-11-24

Successor callsigns

Callsigns held now by people who previously held K4TKY.

  1. KY3Gactive· E
    SEEHORN, WILLIAM TKYgranted 2022-11-26
← Back to K4TKY License history →