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

WW9IN callsign genealogy

Currently held by Kentuckiana Radiosport Association

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 WW9IN's current licensee, walking backwards.

  1. KF9UEcancelled· A
    THOMPSON, LEROY AINgranted 2003-11-19cancelled 2004-04-06
  2. N9QVL
    no FCC ULS record on file

Successor callsigns

Callsigns held now by people who previously held WW9IN.

  1. KY9INactive
    Kentuckiana Radiosport AssociationINgranted 2021-04-07

All historical holders

Every license row we've seen with the callsign WW9IN, oldest first.

  • Kentuckiana Radiosport Association IN
    2001-04-24 → cancelled 2001-06-16
  • THOMPSON, LEROY A IN
    2015-01-07 → cancelled 2026-04-07