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

K4XW callsign genealogy

Currently held by WILLIAMS, BOYD T

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 K4XW's current licensee, walking backwards.

  1. WA4JSactive· A
    SALLER, JOSEPH CFLgranted 2025-04-11
  2. KQ4KMcancelled· A
    SALLER, JOSEPH CTNgranted 2012-10-02cancelled 2015-02-10
  3. WD8KOO
    no FCC ULS record on file

Successor callsigns

Callsigns held now by people who previously held K4XW.

  1. W4AQcancelled· E
    Morris, Edward MGAgranted 2016-08-12cancelled 2023-05-10

All historical holders

Every license row we've seen with the callsign K4XW, oldest first.

  • WILLIAMS, BOYD T NC
    1998-11-24 → cancelled 2010-11-25
  • Spehar, John S TN
    2020-10-06 active
← Back to K4XW License history →