N9TPB FCC License Search

🕒 FCC license data updated today 7:15 am CDT (FCC files through Oct 4, 2026) · next update today 9:45 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

KD4KN HAM

✅ Available for a vanity request — free since Jan 23, 2018.

2x2 call: Advanced and Amateur Extra licensees can request it. No pending applications list it.

📬 QSL: no LoTW uploads on record · not eQSL AG · QRZ · HamQTH

Not currently held · 1 holder on record · available since Jan 23, 2018

Previous holder: Clyde E Arntzen

Held KD4KN Mar 3, 2004 → Jan 22, 2016 · first licensed Mar 3, 2004 as KD4KN · 1 license · FRN 0002907905

KD4KN Expired Advanced Mar 3, 2004 → Jan 22, 2016 (expired)

Licensee
Clyde E Arntzen

Address
607 Universe Blvd V-16
Juno Beach, FL 33408-2455
26.8409, -80.0521 (ZIP center) · Grid EL96xu · CQ 5 · ITU 8 · map ↗

FRN
0002907905

Last granted
Dec 7, 2005

Effective
Dec 7, 2005

Last action
Jan 23, 2018
FCC actions (3)
- Jan 23, 2018 — License expired LIEXP
- Dec 7, 2005 — License renewed LIREN
- Mar 3, 2004 — Administrative update LIAUA

Address history

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

Seen Nov 7, 2004 → Oct 4, 2026 · 48 snapshots · as KD4KN
CLYDE E ARNTZEN
607 UNIVERSE BLVD V-16, JUNO BEACH, FL 33408-2455
26.8409, -80.0521 (ZIP center) · Grid EL96xu · CQ 5 · ITU 8 · map ↗

Others requesting KD4KN

2 applications listed KD4KN as a choice, newest first.

Filed	Award	Applicant	Choice #	Status
Jan 22, 2018	Feb 9, 2018	KB0KGT · WILLIAM C JACKSON · Erie, CO	7	Dismissed
Nov 3, 2014	Nov 21, 2014	KC3DPP · Liam M Wade · Gaithersburg, MD	5	Granted

📡 On the air: APRS, digital & WSPR spots

No APRS positions, PSK Reporter reports or WSPR spots for KD4KN in the last 24 hours. They show up here within seconds of KD4KN beaconing on APRS, being heard on FT8, FT4 and other digital modes, or sending a WSPR beacon.