N9TPB FCC License Search

🕒 FCC license data updated today 8:30 am CDT (FCC files through Oct 1, 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

W1WHN HAM

✅ Available for a vanity request — free since Jul 8, 2017.

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 8, 2017

Previous holder: Michael K Erickson

Held W1WHN Apr 26, 2005 → Jul 7, 2015 · first licensed Nov 26, 2003 as KC2MFU · 6 licenses · FRN 0009723321

KC2MFU Active Technician · vanity Jan 14, 2025 → expires Jan 14, 2035

Licensee
Michael K Erickson

Address
Attn: Michael Erickson
PO Box 1494
Big Rapids, MI 49307
43.6977, -85.4830 (ZIP center) · Grid EN73gq · CQ 4 · ITU 8 · map ↗

FRN
0009723321

Previous call
W9BZX

Last granted
Jan 14, 2025

Effective
Jan 14, 2025

Last action
Jan 14, 2025
FCC actions (2)
- Jan 14, 2025 — Vanity call sign granted VANGRT
- Jan 14, 2025 — License issued LIISS
W9BZX Canceled Technician · vanity Jan 29, 2021 → Jan 14, 2025 (canceled)

Licensee
Michael K Erickson

Address
Attn: Michael Erickson
PO Box 1494
Big Rapids, MI 49307
43.6977, -85.4830 (ZIP center) · Grid EN73gq · CQ 4 · ITU 8 · map ↗

FRN
0009723321

Previous call
W9CDY

Last granted
Jan 29, 2021

Effective
Dec 28, 2024

Last action
Jan 14, 2025
FCC actions (5)
- Jan 14, 2025 — License canceled LICAN
- Dec 28, 2024 — Administrative update LIAUA
- Apr 23, 2021 — Administrative update LIAUA
- Jan 29, 2021 — Vanity call sign granted VANGRT
- Jan 29, 2021 — License issued LIISS
📦 Moved: New Bern, NC → Big Rapids, MI

W9CDY Canceled Technician · vanity Jul 7, 2015 → Jan 29, 2021 (canceled)

Licensee
Michael K Erickson

Address
Attn: Michael K. Erickson
406 South State Street - Apartment 1
Big Rapids, MI 49306
43.0748, -85.5656 (ZIP center) · Grid EN73fb · CQ 4 · ITU 8 · map ↗

FRN
0009723321

Previous call
W1WHN

Last granted
Jul 7, 2015

Effective
Jan 12, 2021

Last action
Jan 29, 2021
FCC actions (5)
- Jan 29, 2021 — License canceled LICAN
- Jan 12, 2021 — Administrative update LIAUA
- Jan 12, 2021 — Administrative update LIAUA
- Jul 7, 2015 — Vanity call sign granted VANGRT
- Jul 7, 2015 — License issued LIISS
📦 Moved: North Babylon, NY → New Bern, NC

W1WHN Canceled Technician · vanity Apr 26, 2005 → Jul 7, 2015 (canceled)

Licensee
Michael K Erickson

Address
Attn: Michael Erickson
4315 Academic Dr - Apartment 1
New Bern, NC 28562
35.0810, -77.1250 (ZIP center) · Grid FM15kb · CQ 5 · ITU 8 · map ↗

FRN
0009723321

Previous call
WB1ART

Last granted
Mar 17, 2015

Effective
Mar 17, 2015

Last action
Jul 7, 2015
FCC actions (6)
- Jul 7, 2015 — License canceled LICAN
- Mar 17, 2015 — License renewed LIREN
- Jan 8, 2015 — Administrative update LIAUA
- Nov 4, 2005 — Administrative update LIAUA
- Apr 26, 2005 — Vanity call sign granted VANGRT
- Apr 26, 2005 — License issued LIISS
📦 Moved: N Babylon, NY → North Babylon, NY

WB1ART Canceled Technician · vanity Jan 24, 2004 → Apr 26, 2005 (canceled)

Licensee
Michael K Erickson

Address
653 Windmill Ave
North Babylon, NY 11703
40.7327, -73.3250 (ZIP center) · Grid FN30ir · CQ 5 · ITU 8 · map ↗

FRN
0009723321

Previous call
KC2MFU

Last granted
Jan 24, 2004

Effective
Jan 24, 2004

Last action
Apr 26, 2005
FCC actions (3)
- Apr 26, 2005 — License canceled LICAN
- Jan 24, 2004 — Vanity call sign granted VANGRT
- Jan 24, 2004 — License issued LIISS
KC2MFU Canceled Technician Nov 26, 2003 → Jan 24, 2004 (canceled)

Licensee
Michael K Erickson

Address
653 Windmill Ave
N Babylon, NY 11703
40.7327, -73.3250 (ZIP center) · Grid FN30ir · CQ 5 · ITU 8 · map ↗

FRN
0009723321

Last granted
Nov 26, 2003

Effective
Nov 26, 2003

Last action
Jan 24, 2004
FCC actions (2)
- Jan 24, 2004 — License canceled LICAN
- Nov 26, 2003 — License issued LIISS

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 · 12 snapshots · as W9BZX
Michael K Erickson
Attn: Michael Erickson
PO Box 1494
Big Rapids, MI 49307
43.6977, -85.4830 (ZIP center) · Grid EN73gq · CQ 4 · ITU 8 · map ↗
Seen Apr 16, 2022 → Sep 27, 2026 · 12 snapshots · as W9CDY
Michael K Erickson
Attn: Michael K. Erickson
406 South State Street - Apartment 1, Big Rapids, MI 49306
43.0748, -85.5656 (ZIP center) · Grid EN73fb · CQ 4 · ITU 8 · map ↗
Seen Mar 28, 2015 → Sep 27, 2026 · 55 snapshots · as W1WHN
Michael K Erickson
Attn: Michael Erickson
4315 Academic Dr - Apartment 1, New Bern, NC 28562
35.0810, -77.1250 (ZIP center) · Grid FM15kb · CQ 5 · ITU 8 · map ↗
Seen Nov 7, 2004 → Sep 27, 2026 · 47 snapshots · as KC2MFU
Michael K Erickson
653 Windmill Ave, N Babylon, NY 11703
40.7327, -73.3250 (ZIP center) · Grid FN30ir · CQ 5 · ITU 8 · map ↗
Seen Nov 7, 2004 → Sep 27, 2026 · 47 snapshots · as WB1ART
Michael K Erickson
653 Windmill Ave, North Babylon, NY 11703
40.7327, -73.3250 (ZIP center) · Grid FN30ir · CQ 5 · ITU 8 · map ↗
Seen Apr 16, 2022 → Dec 20, 2024 · 6 snapshots · as W9BZX
Michael K Erickson
Attn: Michael Erickson
PO Box 234
Big Rapids, MI 49307
43.6977, -85.4830 (ZIP center) · Grid EN73gq · CQ 4 · ITU 8 · map ↗
Seen May 27, 2010 → May 22, 2014 · 11 snapshots · as W1WHN
Michael K Erickson
26 Tarkington Rd, Holbrook, NY 11741
40.7947, -73.0704 (ZIP center) · Grid FN30lt · CQ 5 · ITU 8 · map ↗

Others requesting W1WHN

1 application listed W1WHN as a choice, newest first.

Filed	Award	Applicant	Choice #	Status
Apr 6, 2005	Apr 24, 2005	WB1ART · Michael K Erickson · North Babylon, NY	2	Granted

📡 On the air: APRS, digital & WSPR spots

No APRS positions, PSK Reporter reports or WSPR spots for W1WHN in the last 24 hours. They show up here within seconds of W1WHN beaconing on APRS, being heard on FT8, FT4 and other digital modes, or sending a WSPR beacon.