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

K9VOA callsign genealogy

Currently held by THOMAS, O WAYNE

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 K9VOA's current licensee, walking backwards.

  1. WD9SEFcancelled· G
    SCHROEDER, LARRYWIgranted 2013-04-23cancelled 2020-11-06
  2. KC9YQWcancelled· T
    Schroeder, LarryWIgranted 2013-04-03cancelled 2013-04-23

Successor callsigns

Callsigns held now by people who previously held K9VOA.

No current licensee on record previously held this callsign.

All historical holders

Every license row we've seen with the callsign K9VOA, oldest first.

  • THOMAS, O WAYNE TN
    1995-01-26 → cancelled 2007-01-27
  • SCHROEDER, LARRY WI
    2020-11-06 active