N9TPB FCC License Search
🕒 FCC license data updated today 7:15 am CDT (FCC files through Oct 4, 2026) · next update tomorrow 6:00 am CDT
Ask: HAMs within 5 miles of N9TPB · Extra class operators in Madison, WI · or try N9TPB · K9* wildcards · Smith, John · 0004797601 (FRN) · 53703 · Madison, WI

KN4CK HAM

✅ Available for a vanity request — free since Dec 8, 2023.
2x2 call: Advanced and Amateur Extra licensees can request it. No pending applications list it.

📬 QSL: LoTW user · last upload Nov 7, 2016 · not eQSL AG · QRZ · HamQTH

Not currently held · 2 holders on record · available since Dec 8, 2023

Previous holder: Gregory J Stoike

Held KN4CK Jan 9, 2015 → Dec 7, 2021 · first licensed Apr 15, 2010 as KD8NRP · 3 licenses · FRN 0019749563

Address history
From FCC database snapshots (2004 → now). "Seen" dates are the first and last snapshot showing that address.

Previous holder: DONALD G COWAN

Held KN4CK Nov 25, 1998 → Nov 25, 2008 · first licensed Nov 25, 1998 as KN4CK · 1 license · FRN 0003915394

Address history
From FCC database snapshots (2004 → now). "Seen" dates are the first and last snapshot showing that address.

Others requesting KN4CK

7 applications listed KN4CK as a choice, newest first.

FiledAwardApplicantChoice #Status
Mar 30, 2026 Apr 17, 2026 KJ5PGJ · Kirk L Roybal · Irving, TX 14Dismissed
Jul 22, 2025 Aug 9, 2025 KR4FLL · Jonathan L Duke · Trent Woods, NC 1Dismissed
Jun 10, 2025 Jun 28, 2025 KR4CHL · David A Wiseman · Mars Hill, NC 22Granted
Jan 11, 2023 Jan 29, 2023 AC1OF · GRAHAM S CHRISTENSEN · PITTSFIELD, MA 19Granted
Mar 30, 2022 Apr 17, 2022 KF5ZSY · Christopher D Smith · Lee's Summit, MO 3Granted
Dec 22, 2014 Jan 9, 2015 KD8NRP · Gregory J Stoike · Grand Rapids, MI 1Granted
Jan 11, 2012 Jan 29, 2012 KD0QBT · Peter A Crowley · Rochester, MN 18Granted

📡 On the air: APRS, digital & WSPR spots

No APRS positions, PSK Reporter reports or WSPR spots for KN4CK in the last 24 hours. They show up here within seconds of KN4CK beaconing on APRS, being heard on FT8, FT4 and other digital modes, or sending a WSPR beacon.