N9TPB FCC License Search

🕒 FCC license data updated today 7:15 am CDT (FCC files through Oct 5, 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

W1MSW HAM

✅ Available for a vanity request — free since Sep 2, 2019.

1x3 call: Technician, General, Advanced and Amateur Extra licensees can request it. No pending applications list it.

📬 QSL: LoTW user · last upload Aug 29, 2017 · not eQSL AG · QRZ · HamQTH

Not currently held · 1 holder on record · available since Sep 2, 2019

Previous holder: Matthew S Wilhelm

Held W1MSW Feb 19, 2010 → Sep 1, 2017 · first licensed Oct 22, 2009 as KB1TCL · 3 licenses · FRN 0019208073

W1PY Active Amateur Extra · vanity Sep 1, 2017 → expires Sep 1, 2027

Licensee
Matthew S Wilhelm

Address
P.O. Box 501
Williamsburg, MA 01096
42.4105, -72.7658 (ZIP center) · Grid FN32oj · CQ 5 · ITU 8 · map ↗

FRN
0019208073

Previous call
W1MSW (General)

Last granted
Sep 1, 2017

Effective
Sep 1, 2017

Last action
Sep 1, 2017
FCC actions (2)
- Sep 1, 2017 — Vanity call sign granted VANGRT
- Sep 1, 2017 — License issued LIISS
📦 Moved: Northampton, MA → Williamsburg, MA

W1MSW Canceled Amateur Extra · vanity Feb 19, 2010 → Sep 1, 2017 (canceled)

Licensee
Matthew S Wilhelm

Address
P.O. Box 501
Williamsburg, MA 01096
42.4105, -72.7658 (ZIP center) · Grid FN32oj · CQ 5 · ITU 8 · map ↗

FRN
0019208073

Previous call
KB1TCL (General)

Last granted
Feb 19, 2010

Effective
Nov 8, 2011

Last action
Sep 1, 2017
FCC actions (5)
- Sep 1, 2017 — License canceled LICAN
- Nov 8, 2011 — Administrative update LIAUA
- Apr 29, 2010 — License modified LIMOD
- Feb 19, 2010 — Vanity call sign granted VANGRT
- Feb 19, 2010 — License issued LIISS
KB1TCL Canceled General Oct 22, 2009 → Feb 19, 2010 (canceled)

Licensee
Matthew S Wilhelm

Address
64 Belmont Ave
Northampton, MA 01060
42.3213, -72.6304 (ZIP center) · Grid FN32qh · CQ 5 · ITU 8 · map ↗

FRN
0019208073

Last granted
Oct 22, 2009

Effective
Oct 22, 2009

Last action
Feb 19, 2010
FCC actions (3)
- Feb 19, 2010 — License canceled LICAN
- Oct 22, 2009 — License issued LIISS
- Oct 22, 2009 — Systematic call sign granted SYSGRT

Address history

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

Seen May 28, 2012 → Oct 4, 2026 · 64 snapshots · as W1MSW
Matthew S Wilhelm
P.O. Box 501, Williamsburg, MA 01096
42.4105, -72.7658 (ZIP center) · Grid FN32oj · CQ 5 · ITU 8 · map ↗
Seen May 27, 2010 → Oct 4, 2026 · 50 snapshots · as KB1TCL
Matthew S Wilhelm
64 Belmont Ave, Northampton, MA 01060
42.3213, -72.6304 (ZIP center) · Grid FN32qh · CQ 5 · ITU 8 · map ↗

Others requesting W1MSW

3 applications listed W1MSW as a choice, newest first.

Filed	Award	Applicant	Choice #	Status
Feb 1, 2010	Feb 19, 2010	KB1TCL · Matthew S Wilhelm · Northampton, MA	1	Granted
Apr 7, 2003	Apr 25, 2003	KB1ISF · Mark S Walsh · Ashland, MA	4	Granted
Mar 21, 2001	Apr 8, 2001	KD7KNN · Marc S Weinberg · Shoreline, WA	4	Granted

📡 On the air: APRS, digital & WSPR spots

No APRS positions, PSK Reporter reports or WSPR spots for W1MSW in the last 24 hours. They show up here within seconds of W1MSW beaconing on APRS, being heard on FT8, FT4 and other digital modes, or sending a WSPR beacon.