uls-tracker
Sign in
Confidence: Medium · Source: FCC ULS · As of 2026-11-04

KO6TOS callsign genealogy

Currently held by Baxter, David M

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 KO6TOS's current licensee, walking backwards.

  1. KO6OXJcancelled· T
    Baxter, David MCAgranted 2026-08-19cancelled 2026-09-09

Successor callsigns

Callsigns held now by people who previously held KO6TOS.

No current licensee on record previously held this callsign.