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

W7JCS callsign genealogy

Currently held by STILSON, JOHN C

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 W7JCS's current licensee, walking backwards.

  1. KK6RMQcancelled· T
    Strom, Judson CCAgranted 2015-01-26cancelled 2015-02-14

Successor callsigns

Callsigns held now by people who previously held W7JCS.

No current licensee on record previously held this callsign.

All historical holders

Every license row we've seen with the callsign W7JCS, oldest first.

  • STILSON, JOHN C WA
    1996-11-04 → cancelled 2008-11-05
  • Strom, Judson C AE
    2025-02-05 active