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

W4XW callsign genealogy

Currently held by WILLIAMS, CHRISTIAN B

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 W4XW's current licensee, walking backwards.

  1. WI3Vactive· E
    RIVERA, JOSE ANCgranted 2022-01-21
  2. WA4JARcancelled· E
    RIVERA, JOSE ANCgranted 2015-11-10cancelled 2022-01-21
  3. KC2DAHcancelled· G
    RIVERA, JOSE ANCgranted 2008-02-06cancelled 2015-11-10

Successor callsigns

Callsigns held now by people who previously held W4XW.

No current licensee on record previously held this callsign.

All historical holders

Every license row we've seen with the callsign W4XW, oldest first.

  • DE VAULT JR, JUSTIN E TN
    2013-06-06 → cancelled 2017-10-31
  • WILLIAMS, CHRISTIAN B TN
    2019-11-19 active
← Back to W4XW License history →