N9TPB FCC License Search

🕒 FCC license data updated yesterday 8:30 am CDT (FCC files through Oct 1, 2026) · next update today 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

W4SDE HAM

✅ Available for a vanity request — free since Jul 1, 2001.

1x3 call: Technician, General, 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 Jul 1, 2001

Previous holder: JOSEPH E POTTER

Held W4SDE → Jun 30, 1999 · first licensed as W4SDE · 2 licenses · FRN 0009356429

📦 Moved: , None → Spring Hill, FL

KB4N Active Amateur Extra · vanity Sep 4, 2003 → expires Dec 31, 2029

Licensee
JOSEPH E POTTER

Address
4210 Payton St.
SPRING HILL, FL 34609
28.4896, -82.5289 (street) · Grid EL88rl · CQ 5 · ITU 8 · map ↗

FRN
0009356429

Previous call
W4SDE (Advanced)

Last granted
Dec 11, 2019

Effective
Dec 11, 2019

Last action
Dec 11, 2019
FCC actions (4)
- Dec 11, 2019 — License renewed LIREN
- Dec 31, 2009 — License renewed LIREN
- Apr 29, 2006 — Administrative update LIAUA
- Sep 4, 2003 — Administrative update LIAUA
W4SDE Canceled Amateur Extra → Jun 30, 1999 (canceled)

Licensee
JOSEPH E POTTER

Address

Last granted

Effective

Last action

Address history

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

Seen May 27, 2010 → Sep 27, 2026 · 46 snapshots · as KB4N
JOSEPH E POTTER
4210 Payton St., SPRING HILL, FL 34609
28.4896, -82.5289 (street) · Grid EL88rl · CQ 5 · ITU 8 · map ↗
Seen Nov 7, 2004 → Sep 27, 2026 · 47 snapshots · as W4SDE
JOSEPH E POTTER
Seen Nov 7, 2004 · 1 snapshot · as KB4N
JOSEPH E POTTER
6450 Trade Ct., SPRING HILL, FL 34606
28.4685, -82.5957 (ZIP center) · Grid EL88ql · CQ 5 · ITU 8 · map ↗

Others requesting W4SDE

6 applications listed W4SDE as a choice, newest first.

Filed	Award	Applicant	Choice #	Status
Apr 18, 2023	May 6, 2023	KO4USR · Kathy L Wasden · Peachtree Corners, GA	3	Granted
Aug 31, 2021	Sep 18, 2021	KN4NLU · Paul R Workman · Boones Mill, VA	21	Granted
Jul 7, 2014	Jul 25, 2014	KG5CTD · SANDRA L SMITH · MIDLOTHIAN, TX	2	Granted
Oct 4, 2011	Oct 22, 2011	KK4ELS · Steve D Eubanks II · Durham, NC	6	Granted
Jul 11, 2008	Jul 29, 2008	W4SQY · ALDO GARCIA · SAINT PETERSBURG, FL	2	Granted
Jan 18, 2006	Feb 5, 2006	KI4NDQ · Daniel E Sullivan · Holladay, TN	15	Granted

📡 On the air: APRS, digital & WSPR spots

No APRS positions, PSK Reporter reports or WSPR spots for W4SDE in the last 24 hours. They show up here within seconds of W4SDE beaconing on APRS, being heard on FT8, FT4 and other digital modes, or sending a WSPR beacon.