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Confidence: Medium · Source: FCC ULS · As of 2026-09-12

K8ASX callsign genealogy

Currently held by KLINGLER, GERD

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 K8ASX's current licensee, walking backwards.

  1. KD8WOTcancelled· G
    McJunkins, MarkOHgranted 2024-03-20cancelled 2025-12-30

Successor callsigns

Callsigns held now by people who previously held K8ASX.

No current licensee on record previously held this callsign.

All historical holders

Every license row we've seen with the callsign K8ASX, oldest first.

  • KLINGLER, GERD IN
    1996-08-05 → cancelled 2008-08-06
  • MCJUNKINS, MARK OH
    2025-12-30 active