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

W4TFT callsign genealogy

Currently held by HARRISON JR, JAMES M

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 W4TFT's current licensee, walking backwards.

  1. W4ZTactive
    3655 Technology GroupGAgranted 2020-11-30
  2. KJ4VWIcancelled
    3655 Technology GroupGAgranted 2010-06-17cancelled 2010-12-10

Successor callsigns

Callsigns held now by people who previously held W4TFT.

  1. W4ZTcancelled· E
    HARRISON JR, JAMES MNCgranted 2000-02-29cancelled 2000-10-17

All historical holders

Every license row we've seen with the callsign W4TFT, oldest first.

  • HARRISON JR, JAMES M NC
    1999-10-08 → cancelled 2000-02-29
  • HARRISON JR, JAMES M AL
    2020-10-14 active
← Back to W4TFT License history →