uls-tracker
Sign in
Confidence: Medium · Source: FCC ULS · As of 2026-09-14

W4TU callsign genealogy

Currently held by THOMPSON JR, HEYWARD C

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 W4TU's current licensee, walking backwards.

  1. K9NIactive· E
    Martin, Dominic AINgranted 2020-02-19
  2. KC9NJDcancelled· E
    Martin, Dominic AINgranted 2018-02-14cancelled 2020-02-19

Successor callsigns

Callsigns held now by people who previously held W4TU.

No current licensee on record previously held this callsign.

All historical holders

Every license row we've seen with the callsign W4TU, oldest first.

  • ZETT, MIRES J NC
    1995-05-03 → cancelled 2003-11-05
  • THOMPSON JR, HEYWARD C VA
    2006-01-10 → cancelled 2018-01-11
  • MARTIN, CAITLYN M VA
    2018-01-30 active