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

KN6IUP callsign genealogy

Currently held by HENNIGAN, FRANCIS 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 KN6IUP'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 KN6IUP.

  1. W0UKFactive· T
    HENNIGAN, FRANCIS MCAgranted 2021-11-19