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Confidence: Medium · Source: FCC ULS · As of 2026-09-14

WV4X callsign genealogy

Currently held by KAUFHOLD, CLAUDE H

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 WV4X's current licensee, walking backwards.

  1. W4SKDcancelled· E
    WRIGHT, WILLIAM DVAgranted 1999-01-07cancelled 2000-10-11
  2. KF4SKDcancelled· P
    WRIGHT, WILLIAM Dcancelled 1999-01-07

Successor callsigns

Callsigns held now by people who previously held WV4X.

No current licensee on record previously held this callsign.

All historical holders

Every license row we've seen with the callsign WV4X, oldest first.

  • KAUFHOLD, CLAUDE H CA
    1987-11-10 → cancelled 1999-11-11
  • WRIGHT, WILLIAM D VA
    2020-09-10 active