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

WB7SKI callsign genealogy

Currently held by Wisnoski, Christopher M

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 WB7SKI's current licensee, walking backwards.

  1. KI7CAZcancelled· T
    Wisnoski, Christopher MWAgranted 2016-03-07cancelled 2018-03-06

Successor callsigns

Callsigns held now by people who previously held WB7SKI.

No current licensee on record previously held this callsign.

All historical holders

Every license row we've seen with the callsign WB7SKI, oldest first.

  • BAUER, HENRY M WA
    1988-04-26 → cancelled 2000-04-27
  • Wisnoski, Christopher M NY
    2018-03-06 active