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

W7RDW callsign genealogy

Currently held by WARTH, RICHARD D

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 W7RDW's current licensee, walking backwards.

  1. KI7LBFcancelled· T
    Walker, Robert DWAgranted 2017-03-01cancelled 2017-03-20

Successor callsigns

Callsigns held now by people who previously held W7RDW.

  1. K7RALcancelled· E
    LORD-WILKINSON, RANDALL AWAgranted 1999-11-23cancelled 2002-05-31

All historical holders

Every license row we've seen with the callsign W7RDW, oldest first.

  • WILKINSON, RANDAL D WA
    1997-02-12 → cancelled 1999-11-23
  • WARTH, RICHARD D ID
    2003-12-05 → cancelled 2015-12-08
  • WALKER, ROBERT D WA
    2017-03-20 active