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

KX4VU callsign genealogy

Currently held by Eison, Robert L

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 KX4VU's current licensee, walking backwards.

  1. KX4LNcancelled· A
    EISON, ROBERT LALgranted 1997-10-15cancelled 2000-09-19
  2. KF4CRcancelled
    cancelled 1997-10-15

Successor callsigns

Callsigns held now by people who previously held KX4VU.

No current licensee on record previously held this callsign.

← Back to KX4VU License history →