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

W9SWS callsign genealogy

Currently held by LAPINSKI, JAMES 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 W9SWS's current licensee, walking backwards.

  1. KC9ZUVcancelled· G
    WEHRLI, SCOTT AILgranted 2013-10-30cancelled 2013-11-19

Successor callsigns

Callsigns held now by people who previously held W9SWS.

No current licensee on record previously held this callsign.

All historical holders

Every license row we've seen with the callsign W9SWS, oldest first.

  • LAPINSKI, JAMES A IL
    2001-03-30 → cancelled 2013-04-02
  • Wehrli, Scott A IL
    2023-11-14 active