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

W6ISU callsign genealogy

Currently held by Durant, Tyler L

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 W6ISU's current licensee, walking backwards.

  1. W7ISUcancelled· T
    Durant, Tyler LWAgranted 2020-05-12cancelled 2022-02-15
  2. KJ7NSMcancelled· T
    Durant, Tyler LNVgranted 2020-04-22cancelled 2020-05-12

Successor callsigns

Callsigns held now by people who previously held W6ISU.

  1. N6RSEcancelled· E
    DURANT, TYLER LCAgranted 2022-06-28cancelled 2022-08-12

All historical holders

Every license row we've seen with the callsign W6ISU, oldest first.

  • CARPENTER, MAURICE G CA
    1998-06-19 → cancelled 2010-06-22
  • Durant, Tyler L CA
    2022-02-15 → cancelled 2022-06-28
← Back to W6ISU License history →