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

K9DIY callsign genealogy

Currently held by QUALLS, MILLARD 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 K9DIY's current licensee, walking backwards.

  1. W9INLexpired
    Indiana (QRP) Lightning SlingersINgranted 2010-02-09cancelled 2022-02-10
  2. KC9REUcancelled
    Indiana (QRP) Lightning SlingersINgranted 2010-01-12cancelled 2010-02-09

Successor callsigns

Callsigns held now by people who previously held K9DIY.

No current licensee on record previously held this callsign.

All historical holders

Every license row we've seen with the callsign K9DIY, oldest first.

  • QUALLS, MILLARD H IN
    2002-01-23 → cancelled 2005-07-12
  • BLOOMINGTON AMATEUR RADIO CLUB INC IN
    2017-03-01 active
← Back to K9DIY License history →