uls-tracker
Sign in
Confidence: Medium · Source: FCC ULS · As of 2026-09-12

WW1D callsign genealogy

Currently held by RICE JR, AUGUSTUS H

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 WW1D's current licensee, walking backwards.

  1. AF5EWcancelled· E
    Tracy, Michael BTXgranted 2010-12-03cancelled 2012-07-06
  2. KF5JHKcancelled· E
    Tracy, Michael BTXgranted 2010-12-03cancelled 2012-06-05
  3. KF5JENcancelled· G
    Tracy, Michael BTXgranted 2010-12-03cancelled 2010-12-16

Successor callsigns

Callsigns held now by people who previously held WW1D.

No current licensee on record previously held this callsign.

All historical holders

Every license row we've seen with the callsign WW1D, oldest first.

  • RICE JR, AUGUSTUS H NH
    2001-06-20 → cancelled 2010-06-10
  • Tracy, Michael B TX
    2022-12-03 active