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

AA5XX callsign genealogy

Currently held by CLAUDER Mr, JASON L

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 AA5XX's current licensee, walking backwards.

  1. AD5JFcancelled· E
    CLAUDER, JASON LTXgranted 2004-06-10cancelled 2011-03-01
  2. KM5CEcancelled· E
    CLAUDER, JASON LTXgranted 1996-07-26cancelled 2002-05-06
  3. KC5JGB
    no FCC ULS record on file

Successor callsigns

Callsigns held now by people who previously held AA5XX.

No current licensee on record previously held this callsign.

All historical holders

Every license row we've seen with the callsign AA5XX, oldest first.

  • WOJCIK, STEPHEN A IN
    1999-05-05 → cancelled 2000-02-03
  • CLAUDER Mr, JASON L TX
    2021-01-23 active
← Back to AA5XX License history →