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

KX4F callsign genealogy

Currently held by BIGGERS, DAVID 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 KX4F's current licensee, walking backwards.

  1. N4RDXactive· E
    Harmon, Chris ETNgranted 2016-12-20
  2. KI4NHScancelled· G
    Harmon, Chris ETNgranted 2016-10-07cancelled 2016-12-20

Successor callsigns

Callsigns held now by people who previously held KX4F.

  1. AI4Bcancelled· E
    TUCKER, TRAVIS MALgranted 2013-02-09cancelled 2021-04-20

All historical holders

Every license row we've seen with the callsign KX4F, oldest first.

  • BIGGERS, DAVID T NC
    1989-11-07 → cancelled 2001-11-08
  • TUCKER, TRAVIS M AL
    2002-04-09 → cancelled 2003-03-08
  • Pierce, James L TN
    2025-03-18 active
← Back to KX4F License history →