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

W8SWX callsign genealogy

Currently held by Stapel, Jeffrey D

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 W8SWX's current licensee, walking backwards.

  1. KD8FXAcancelled· G
    Stapel, Jeffrey DMIgranted 2007-04-17cancelled 2008-04-08

Successor callsigns

Callsigns held now by people who previously held W8SWX.

  1. W8WXactive
    Ottawa County ARESOHgranted 2020-04-16

All historical holders

Every license row we've seen with the callsign W8SWX, oldest first.

  • Stapel, Jeffrey D MI
    2018-07-31 active
  • KIBLER, HERMON R
    → cancelled 1999-01-28