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

K6ATF callsign genealogy

Currently held by HOLDENER, 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 K6ATF's current licensee, walking backwards.

  1. N6MMKcancelled· E
    HOLDENER, DONALD KCAgranted 2004-01-12cancelled 2007-03-20
  2. KB6HEM
    no FCC ULS record on file

Successor callsigns

Callsigns held now by people who previously held K6ATF.

No current licensee on record previously held this callsign.

← Back to K6ATF License history →