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

N7KJK callsign genealogy

Currently held by STILZ JR, CLIFFORD L

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 N7KJK's current licensee, walking backwards.

  1. KD7YEBcancelled· G
    Kutzera, Kevin JWAgranted 2003-08-20cancelled 2010-05-11

Successor callsigns

Callsigns held now by people who previously held N7KJK.

  1. K7KIPexpired· T
    STILZ JR, CLIFFORD LWAgranted 2000-10-13cancelled 2012-10-16

All historical holders

Every license row we've seen with the callsign N7KJK, oldest first.

  • STILZ JR, CLIFFORD L WA
    1997-10-03 → cancelled 2000-10-13
  • Kutzera, Kevin J WA
    2020-03-10 active
← Back to N7KJK License history →