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

KF5JWN callsign genealogy

Currently held by High Tech Contesting Club

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 KF5JWN's current licensee, walking backwards.

The current licensee has not held any other callsign on record.

Successor callsigns

Callsigns held now by people who previously held KF5JWN.

  1. N5UJactive
    High Tech Contesting ClubTXgranted 2021-01-25