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

KX4Y callsign genealogy

Currently held by SCHLIEMANN, DIETER 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 KX4Y's current licensee, walking backwards.

  1. N4ZAZcancelled· E
    FLOYD, RANDY DGAgranted 2007-03-02cancelled 2011-03-15
  2. KC4YQUcancelled· T
    FLOYD, RANDY DGAgranted 2003-01-13cancelled 2007-03-02

Successor callsigns

Callsigns held now by people who previously held KX4Y.

No current licensee on record previously held this callsign.

All historical holders

Every license row we've seen with the callsign KX4Y, oldest first.

  • SCHLIEMANN, DIETER K AL
    2003-12-10 → cancelled 2009-02-09
  • FLOYD, RANDY D GA
    2020-12-17 active
← Back to KX4Y License history →