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

KT4RK callsign genealogy

Currently held by KEETON, ROBERT M

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 KT4RK's current licensee, walking backwards.

  1. N4RMKcancelled· E
    KEETON, ROBERT MTNgranted 2017-03-17cancelled 2018-11-02
  2. KN4AEPcancelled· G
    KEETON, ROBERT MTNgranted 2017-01-19cancelled 2017-03-17

Successor callsigns

Callsigns held now by people who previously held KT4RK.

  1. KQ7Ycancelled· E
    KEETON, ROBERT MMDgranted 2024-09-04cancelled 2025-07-05

All historical holders

Every license row we've seen with the callsign KT4RK, oldest first.

  • PARSONS, JOHN S VA
    1996-08-13 → cancelled 2008-03-05
  • KEETON, ROBERT M MT
    2018-11-02 → cancelled 2024-09-04
← Back to KT4RK License history →