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

KB4XN HAM

✅ Available for a vanity request — free since Sep 10, 2016.

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 Sep 10, 2016

Previous holder: DENNIS J DUKE

Held KB4XN Jun 16, 2004 → Sep 9, 2014 · first licensed Jun 16, 2004 as KB4XN · 1 license · FRN 0011078656

KB4XN Expired Advanced Jun 16, 2004 → Sep 9, 2014 (expired)

Licensee
DENNIS J DUKE

Address
1440 SUNCREST CIR
BESSEMER, AL 35020-8345
33.4048, -86.9540 (ZIP center) · Grid EM63mj · CQ 4 · ITU 8 · map ↗

FRN
0011078656

Last granted
Jun 17, 2004

Effective
Jun 17, 2004

Last action
Sep 10, 2016
FCC actions (3)
- Sep 10, 2016 — License expired LIEXP
- Jun 17, 2004 — License renewed LIREN
- Jun 16, 2004 — FCC action LTSFRN

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 KB4XN
DENNIS J DUKE
1440 SUNCREST CIR, BESSEMER, AL 35020-8345
33.4048, -86.9540 (ZIP center) · Grid EM63mj · CQ 4 · ITU 8 · map ↗

Others requesting KB4XN

2 applications listed KB4XN as a choice, newest first.

Filed	Award	Applicant	Choice #	Status
Oct 23, 2023	Nov 10, 2023	KB4QXN · KEITH BELK · CLOVER, SC	1	Granted
Feb 26, 2020	Mar 15, 2020	KN6GXS · Clarence P Astorga · MIAMI, FL	13	Dismissed

📡 On the air: APRS, digital & WSPR spots

No APRS positions, PSK Reporter reports or WSPR spots for KB4XN in the last 24 hours. They show up here within seconds of KB4XN beaconing on APRS, being heard on FT8, FT4 and other digital modes, or sending a WSPR beacon.