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

KC0MDA HAM

✅ Available for a vanity request — free since Jul 21, 2020.

2x3 call: any licensee can request it. No pending applications list it.

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

Not currently held · 2 holders on record · available since Jul 21, 2020

Previous holder: MICHAEL D ARNOLD

Held KC0MDA Jan 10, 2006 → Jul 20, 2018 · first licensed Apr 29, 1998 as KC0DJH · 3 licenses · FRN 0002287902

K0MDA Active General · vanity Jul 20, 2018 → expires Jul 20, 2028

Licensee
MICHAEL D ARNOLD

Address
Attn: Michael D Arnold
44 OZARK LN
ARNOLD, MO 63010
38.4417, -90.4622 (street) · Grid EM48sk · CQ 4 · ITU 7 · map ↗

FRN
0002287902

Previous call
KC0MDA (Technician)

Last granted
Jul 20, 2018

Effective
Jul 20, 2018

Last action
Jul 20, 2018
FCC actions (2)
- Jul 20, 2018 — Vanity call sign granted VANGRT
- Jul 20, 2018 — License issued LIISS
📦 Moved: Ballwin, MO → Arnold, MO

KC0MDA Canceled General · vanity Jan 10, 2006 → Jul 20, 2018 (canceled)

Licensee
MICHAEL D ARNOLD

Address
44 OZARK LN
ARNOLD, MO 63010
38.4417, -90.4622 (street) · Grid EM48sk · CQ 4 · ITU 7 · map ↗

FRN
0002287902

Previous call
KC0DJH (Technician)

Last granted
Dec 15, 2015

Effective
Jul 5, 2018

Last action
Jul 20, 2018
FCC actions (9)
- Jul 20, 2018 — License canceled LICAN
- Jul 5, 2018 — License modified LIMOD
- Jan 19, 2018 — Administrative update LIAUA
- Dec 15, 2015 — License renewed LIREN
- Jan 28, 2014 — Administrative update LIAUA
- May 29, 2009 — Administrative update LIAUA
- Jun 10, 2006 — Administrative update LIAUA
- Jan 10, 2006 — Vanity call sign granted VANGRT
- Jan 10, 2006 — License issued LIISS
KC0DJH Canceled Technician Apr 29, 1998 → Jan 10, 2006 (canceled)

Licensee
MICHAEL D ARNOLD

Address
1114 WINDYOAK
BALLWIN, MO 63021-7428
38.5698, -90.5457 (ZIP center) · Grid EM48rn · CQ 4 · ITU 7 · map ↗

FRN
0002287902

Last granted
Apr 29, 1998

Effective
Apr 29, 1998

Last action
Jan 10, 2006
FCC actions (1)
- Jan 10, 2006 — License canceled LICAN

Address history

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

Seen May 7, 2018 → Oct 4, 2026 · 33 snapshots · as KC0MDA
MICHAEL D ARNOLD
44 OZARK LN, ARNOLD, MO 63010
38.4417, -90.4622 (street) · Grid EM48sk · CQ 4 · ITU 7 · map ↗
Seen Nov 7, 2004 → Oct 4, 2026 · 48 snapshots · as KC0DJH
MICHAEL D ARNOLD
1114 WINDYOAK, BALLWIN, MO 63021-7428
38.5698, -90.5457 (ZIP center) · Grid EM48rn · CQ 4 · ITU 7 · map ↗
Seen Jan 14, 2016 → Jan 2, 2018 · 13 snapshots · as KC0MDA
MICHAEL ARNOLD
Attn: Michael Arnold
110 Britain Way, Saint Charles, MO 63304
38.7061, -90.6860 (ZIP center) · Grid EM48pq · CQ 4 · ITU 7 · map ↗
Seen Mar 28, 2014 → Nov 16, 2015 · 8 snapshots · as KC0MDA
MICHAEL ARNOLD
Attn: Michael Arnold
9016 Laclede Station Apt C, St. Louis, MO 63123
38.5474, -90.3281 (ZIP center) · Grid EM48un · CQ 4 · ITU 7 · map ↗
Seen May 27, 2010 → Oct 22, 2013 · 9 snapshots · as KC0MDA
MICHAEL D ARNOLD
1627 Williamsburg, Barnhart, MO 63012
38.3474, -90.4535 (ZIP center) · Grid EM48si · CQ 4 · ITU 7 · map ↗

Previous holder: Nathan A Shaw

Held KC0MDA Jan 15, 2002 → Apr 10, 2002 · first licensed Jan 15, 2002 as KC0MDA · 2 licenses · FRN 0006135495

📦 Moved: Dubuque, IA → Iowa City, IA

N0ATE Active Amateur Extra · vanity Apr 10, 2002 → expires Apr 10, 2032

Licensee
Nathan A Shaw

Address
PO Box 1362
Iowa City, IA 52244

FRN
0006135495

Previous call
KC0MDA (Technician)

Last granted
Mar 29, 2022

Effective
Feb 22, 2024

Last action
Feb 22, 2024
FCC actions (6)
- Feb 22, 2024 — Administrative update LIAUA
- Apr 13, 2023 — Administrative update LIAUA
- Mar 29, 2022 — License renewed LIREN
- Feb 9, 2012 — License renewed LIREN
- Apr 10, 2002 — Vanity call sign granted VANGRT
- Apr 10, 2002 — License issued LIISS
KC0MDA Canceled Amateur Extra Jan 15, 2002 → Apr 10, 2002 (canceled)

Licensee
Nathan A Shaw

Address
2240 Clarke Crest Dr
Dubuque, IA 52001
42.5114, -90.6881 (street) · Grid EN42pm · CQ 4 · ITU 7 · map ↗

FRN
0006135495

Last granted
Jan 15, 2002

Effective
Mar 8, 2002

Last action
Apr 10, 2002
FCC actions (3)
- Apr 10, 2002 — License canceled LICAN
- Mar 8, 2002 — License modified LIMOD
- Jan 15, 2002 — License issued LIISS

Address history

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

Seen Apr 27, 2024 → Oct 4, 2026 · 12 snapshots · as N0ATE
Nathan A Shaw
PO Box 1362
Iowa City, IA 52244
Seen Nov 7, 2004 → Oct 4, 2026 · 84 snapshots · as KC0MDA
Nathan A Shaw
2240 Clarke Crest Dr, Dubuque, IA 52001
42.5114, -90.6881 (street) · Grid EN42pm · CQ 4 · ITU 7 · map ↗

Others requesting KC0MDA

2 applications listed KC0MDA as a choice, newest first.

Filed	Award	Applicant	Choice #	Status
Oct 12, 2005	Oct 30, 2005	KC0DJH · MICHAEL D ARNOLD · BALLWIN, MO	1	Granted
Mar 14, 2000	Apr 1, 2000	KC0DJH · MICHAEL D ARNOLD · BALLWIN, MO	3	Dismissed

📡 On the air: APRS, digital & WSPR spots

No APRS positions, PSK Reporter reports or WSPR spots for KC0MDA in the last 24 hours. They show up here within seconds of KC0MDA beaconing on APRS, being heard on FT8, FT4 and other digital modes, or sending a WSPR beacon.