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

KT4ME callsign genealogy

Currently held by HAMMOCK, DONALD K

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 KT4ME's current licensee, walking backwards.

  1. N7ROScancelled· E
    THOMAS, KEN DNVgranted 2011-04-11cancelled 2020-09-29

Successor callsigns

Callsigns held now by people who previously held KT4ME.

No current licensee on record previously held this callsign.

All historical holders

Every license row we've seen with the callsign KT4ME, oldest first.

  • HAMMOCK, DONALD K FL
    2008-01-31 → cancelled 2020-04-23
  • THOMAS, KEN D NV
    2020-09-29 active