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Confidence: Medium · Source: FCC ULS · As of 2026-09-14

AB6QX callsign genealogy

Currently held by Weldon, Stephen A

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 AB6QX's current licensee, walking backwards.

  1. AC9MHactive· E
    Hoffmann, Michael EWIgranted 2026-03-07
  2. KD9ZTPcancelled· E
    Hoffmann, Michael EWIgranted 2024-02-13cancelled 2026-03-07

Successor callsigns

Callsigns held now by people who previously held AB6QX.

No current licensee on record previously held this callsign.

All historical holders

Every license row we've seen with the callsign AB6QX, oldest first.

  • WELDON, STEPHEN A OR
    2003-06-03 → cancelled 2015-06-04
  • Weldon, Stephen A IL
    2025-07-19 active