N9TPB FCC License Search

🕒 FCC license data updated today 6:02 am CDT (FCC files through Oct 2, 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

N4APU HAM

✅ Available for a vanity request — free since Dec 13, 2011.

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 Dec 13, 2011

Previous holder: LINDA M MARDEN

Held N4APU Sep 21, 1999 → Dec 12, 2009 · first licensed Sep 21, 1999 as N4APU · 2 licenses · FRN 0003328838

📦 Moved: Manassas, VA → Mountain Lake Park, MD

KE8AMQ Active Amateur Extra Mar 2, 2015 → expires Mar 2, 2035

Licensee
LINDA M MARDEN

Address
97 Oak Street Apt 2C
MOUNTAIN LAKE PARK, MD 21550
39.3936, -79.3896 (street) · Grid FM09hj · CQ 5 · ITU 8 · map ↗

FRN
0003328838

Last granted
Feb 19, 2025

Effective
Feb 20, 2025

Last action
Feb 20, 2025
FCC actions (5)
- Feb 20, 2025 — Administrative update LIAUA
- Feb 19, 2025 — License renewed LIREN
- Apr 4, 2022 — License modified LIMOD
- Mar 2, 2015 — License issued LIISS
- Mar 2, 2015 — Systematic call sign granted SYSGRT
N4APU Expired General Sep 21, 1999 → Dec 12, 2009 (expired)

Licensee
LINDA M MARDEN

Address
7608 ORCHID CT
MANASSAS, VA 20109
38.7939, -77.5310 (ZIP center) · Grid FM18ft · CQ 5 · ITU 8 · map ↗

FRN
0003328838

Last granted
Sep 21, 1999

Effective
Mar 15, 2005

Last action
Dec 13, 2011
FCC actions (6)
- Dec 13, 2011 — License expired LIEXP
- Mar 15, 2005 — Administrative update LIAUA
- Mar 14, 2005 — Administrative update LIAUA
- Jun 10, 2000 — License modified LIMOD
- Sep 21, 1999 — License renewed LIREN
- Sep 21, 1999 — License renewed LIREN

Address history

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

Seen Mar 6, 2025 → Sep 27, 2026 · 6 snapshots · as KE8AMQ
LINDA M MARDEN
97 Oak Street Apt 2C, MOUNTAIN LAKE PARK, MD 21550
39.3936, -79.3896 (street) · Grid FM09hj · CQ 5 · ITU 8 · map ↗
Seen May 27, 2010 → Sep 27, 2026 · 46 snapshots · as N4APU
LINDA M MARDEN
7608 ORCHID CT, MANASSAS, VA 20109
38.7939, -77.5310 (ZIP center) · Grid FM18ft · CQ 5 · ITU 8 · map ↗
Seen Mar 28, 2015 → Dec 20, 2024 · 29 snapshots · as KE8AMQ
Linda M Marden
155 Blue Grass Village, Morgantown, WV 26501
39.6341, -80.0368 (ZIP center) · Grid EM99xp · CQ 5 · ITU 8 · map ↗
Seen Nov 7, 2004 · 1 snapshot · as N4APU
LINDA M MARDEN
12601 FOREMOST CT, NOKESVILLE, VA 20181
38.6691, -77.5496 (ZIP center) · Grid FM18fq · CQ 5 · ITU 8 · map ↗

Others requesting N4APU

1 application listed N4APU as a choice, newest first.

Filed	Award	Applicant	Choice #	Status
Aug 13, 2025	Aug 31, 2025	KR4FXX · John F Etuale · Clarksville, TN	4	Granted

📡 On the air: APRS, digital & WSPR spots

No APRS positions, PSK Reporter reports or WSPR spots for N4APU in the last 24 hours. They show up here within seconds of N4APU beaconing on APRS, being heard on FT8, FT4 and other digital modes, or sending a WSPR beacon.