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

K0XAS callsign genealogy

Currently held by Piper, Austin S

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 K0XAS's current licensee, walking backwards.

  1. KF0GVKcancelled· G
    Piper, Austin SIAgranted 2021-08-09cancelled 2021-10-26
  2. KF0GJHcancelled· G
    Piper, Austin SIAgranted 2021-08-09cancelled 2021-10-04

Successor callsigns

Callsigns held now by people who previously held K0XAS.

No current licensee on record previously held this callsign.

← Back to K0XAS License history →