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

WX9NC HAM

✅ Available for a vanity request — free since Oct 17, 2023.

2x2 call: 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 Oct 17, 2023

Previous holder: Chicagoland Amateur Technical Society

Held WX9NC Mar 16, 2010 → Oct 16, 2021 · first licensed Feb 23, 2010 as KC9RMN · 3 licenses · FRN 0019603489

K9ORD Active Club / other · vanity Oct 16, 2021 → expires Oct 16, 2031

Licensee
Chicagoland Amateur Technical Society

Address
Attn: MICHAEL J SWIATKOWSKI JR
2114 Huntly
Inverness, IL 60067
42.0911, -88.0956 (street) · Grid EN52wc · CQ 4 · ITU 8 · map ↗

FRN
0019603489

Previous call
WX9NC

Trustee
AA9VI

Last granted
Oct 16, 2021

Effective
Nov 2, 2021

Last action
Nov 2, 2021
FCC actions (3)
- Nov 2, 2021 — Administrative update LIAUA
- Oct 16, 2021 — Vanity call sign granted VANGRT
- Oct 16, 2021 — License issued LIISS
📦 Moved: Northbrook, IL → Inverness, IL

WX9NC Canceled Club / other · vanity Mar 16, 2010 → Oct 16, 2021 (canceled)

Licensee
Northern Cook County Skywarn

Address
Attn: MICHAEL J SWIATKOWSKI JR
2114 Huntly
Inverness, IL 60067
42.0911, -88.0956 (street) · Grid EN52wc · CQ 4 · ITU 8 · map ↗

FRN
0019603489

Previous call
KC9RMN

Trustee
AA9VI

Last granted
Mar 4, 2020

Effective
Mar 4, 2020

Last action
Oct 16, 2021
FCC actions (5)
- Oct 16, 2021 — License canceled LICAN
- Mar 4, 2020 — License renewed LIREN
- Jul 24, 2014 — Administrative update LIAUA
- Mar 16, 2010 — Vanity call sign granted VANGRT
- Mar 16, 2010 — License issued LIISS
KC9RMN Canceled Club / other Feb 23, 2010 → Mar 16, 2010 (canceled)

Licensee
North Shore Skywarn

Address
Attn: MICHAEL J SWIATKOWSKI JR
225 Southgate Dr
Northbrook, IL 60062
42.1263, -87.8451 (ZIP center) · Grid EN62bd · CQ 4 · ITU 8 · map ↗

FRN
0019603489

Trustee
AA9VI

Last granted
Feb 23, 2010

Effective
Feb 23, 2010

Last action
Mar 16, 2010
FCC actions (3)
- Mar 16, 2010 — License canceled LICAN
- Feb 23, 2010 — License issued LIISS
- Feb 23, 2010 — 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 Apr 16, 2022 → Oct 4, 2026 · 26 snapshots · as WX9NC
Northern Cook County Skywarn
Attn: MICHAEL J SWIATKOWSKI JR
2114 Huntly, Inverness, IL 60067
42.0911, -88.0956 (street) · Grid EN52wc · CQ 4 · ITU 8 · map ↗
Seen May 27, 2010 → Oct 4, 2026 · 58 snapshots · as KC9RMN
North Shore Skywarn
Attn: MICHAEL J SWIATKOWSKI JR
225 Southgate Dr, Northbrook, IL 60062
42.1263, -87.8451 (ZIP center) · Grid EN62bd · CQ 4 · ITU 8 · map ↗
Seen Mar 28, 2015 → May 6, 2019 · 23 snapshots · as WX9NC
Northern Cook County Skywarn
Attn: MICHAEL J SWIATKOWSKI JR
2114 Huntly, Palatine, IL 60067
42.1081, -88.0643 (ZIP center) · Grid EN52xc · CQ 4 · ITU 8 · map ↗

Others requesting WX9NC

3 applications listed WX9NC as a choice, newest first.

Filed	Award	Applicant	Choice #	Status
Jan 9, 2026	Jan 27, 2026	KE9CZR · Jon R Hesselink · Manawa, WI	10	Granted
Sep 30, 2024	Oct 18, 2024	KE9BGM · Donald P Dining · Bridgeport, IL	1	Dismissed
Feb 24, 2010	Mar 14, 2010	KC9RMN · Northern Cook County Skywarn · Northbrook, IL	1	Granted

📡 On the air: APRS, digital & WSPR spots

No APRS positions, PSK Reporter reports or WSPR spots for WX9NC in the last 24 hours. They show up here within seconds of WX9NC beaconing on APRS, being heard on FT8, FT4 and other digital modes, or sending a WSPR beacon.