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

N4DUN HAM

✅ Available for a vanity request — free since Nov 7, 2022.

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 Nov 7, 2022

Previous holder: Lowell L Toms

Held N4DUN Aug 24, 2001 → Nov 6, 2020 · first licensed Aug 24, 2001 as N4DUN · 3 licenses · FRN 0005320403

W8ISM Active Amateur Extra · vanity Mar 21, 2023 → expires Mar 21, 2033

Licensee
Lowell L Toms

Address
3388 Redding Road
Columbus, OH 43221
40.0251, -83.0693 (street) · Grid EN80la · CQ 4 · ITU 8 · map ↗

FRN
0005320403

Previous call
KE8WRC (Technician)

Last granted
Mar 21, 2023

Effective
Mar 21, 2023

Last action
Mar 21, 2023
FCC actions (2)
- Mar 21, 2023 — Vanity call sign granted VANGRT
- Mar 21, 2023 — License issued LIISS
KE8WRC Canceled Amateur Extra Feb 28, 2023 → Mar 21, 2023 (canceled)

Licensee
Lowell L Toms

Address
3388 Redding Road
Columbus, OH 43221
40.0251, -83.0693 (street) · Grid EN80la · CQ 4 · ITU 8 · map ↗

FRN
0005320403

Last granted
Feb 28, 2023

Effective
Mar 1, 2023

Last action
Mar 21, 2023
FCC actions (4)
- Mar 21, 2023 — License canceled LICAN
- Mar 1, 2023 — License modified LIMOD
- Feb 28, 2023 — License issued LIISS
- Feb 28, 2023 — Systematic call sign granted SYSGRT
N4DUN Expired Amateur Extra Aug 24, 2001 → Nov 6, 2020 (expired)

Licensee
LOWELL L TOMS

Address
3388 Redding Road
COLUMBUS, OH 43221
40.0251, -83.0693 (street) · Grid EN80la · CQ 4 · ITU 8 · map ↗

FRN
0005320403

Last granted
Sep 17, 2010

Effective
Aug 25, 2015

Last action
Nov 8, 2022
FCC actions (6)
- Nov 8, 2022 — License expired LIEXP
- Aug 25, 2015 — License modified LIMOD
- Aug 3, 2015 — License modified LIMOD
- Sep 17, 2010 — License renewed LIREN
- Aug 24, 2001 — License renewed LIREN
- Aug 24, 2001 — FCC action LITIN

Address history

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

Seen Oct 17, 2011 → Oct 4, 2026 · 70 snapshots · as N4DUN
LOWELL L TOMS
3388 Redding Road, COLUMBUS, OH 43221
40.0251, -83.0693 (street) · Grid EN80la · CQ 4 · ITU 8 · map ↗
Seen Nov 7, 2004 → May 27, 2010 · 2 snapshots · as N4DUN
LOWELL L TOMS
2666 WOODSTOCK, COLUMBUS, OH 43221
40.0231, -83.0761 (ZIP center) · Grid EN80la · CQ 4 · ITU 8 · map ↗

Others requesting N4DUN

4 applications listed N4DUN as a choice, newest first.

Filed	Award	Applicant	Choice #	Status
Aug 17, 2026	Sep 4, 2026	KC4PWF · MICHAEL L DUNLAP · Ringgold, GA	3	Granted
Nov 24, 2025	Dec 12, 2025	W7CGH · Charlotte G Harper · Lebanon, VA	10	Granted
Sep 9, 2025	Sep 27, 2025	W7CGH · Charlotte G Harper · Lebanon, VA	10	Dismissed
Mar 1, 2023	Mar 19, 2023	KE8WRC · Lowell L Toms · Columbus, OH	2	Granted

📡 On the air: APRS, digital & WSPR spots

No APRS positions, PSK Reporter reports or WSPR spots for N4DUN in the last 24 hours. They show up here within seconds of N4DUN beaconing on APRS, being heard on FT8, FT4 and other digital modes, or sending a WSPR beacon.