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

N9XSM HAM

✅ Available for a vanity request — free since Apr 23, 2023.

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 · 2 holders on record · available since Apr 23, 2023

Previous holder: Thomas A Polzer

Held N9XSM Apr 22, 2011 → Apr 22, 2021 · first licensed Jan 25, 2011 as KC9TNI · 3 licenses · FRN 0020549176

N9XSM Expired General · vanity Apr 22, 2011 → Apr 22, 2021 (expired)

Licensee
Thomas A Polzer

Address
1203 7th St E
Menomonie, WI 54751
44.8506, -91.9335 (ZIP center) · Grid EN44au · CQ 4 · ITU 7 · map ↗

FRN
0020549176

Previous call
KC9TXO (Technician)

Last granted
Apr 22, 2011

Effective
Apr 22, 2011

Last action
Apr 25, 2023
FCC actions (3)
- Apr 25, 2023 — License expired LIEXP
- Apr 22, 2011 — Vanity call sign granted VANGRT
- Apr 22, 2011 — License issued LIISS
KC9TXO Canceled General Jan 25, 2011 → Apr 22, 2011 (canceled)

Licensee
Thomas A Polzer

Address
1203 7th St E
Menomonie, WI 54751
44.8506, -91.9335 (ZIP center) · Grid EN44au · CQ 4 · ITU 7 · map ↗

FRN
0020549176

Previous call
KC9TNI (Technician)

Last granted
Jan 25, 2011

Effective
Mar 30, 2011

Last action
Apr 22, 2011
FCC actions (3)
- Apr 22, 2011 — License canceled LICAN
- Mar 30, 2011 — Systematic call sign granted SYSGRT
- Mar 30, 2011 — License issued LIISS
KC9TNI Canceled General Jan 25, 2011 → Mar 30, 2011 (canceled)

Licensee
Thomas A Polzer

Address
1203 7th St E
Menomonie, WI 54751
44.8506, -91.9335 (ZIP center) · Grid EN44au · CQ 4 · ITU 7 · map ↗

FRN
0020549176

Last granted
Jan 25, 2011

Effective
Mar 30, 2011

Last action
Mar 30, 2011
FCC actions (3)
- Mar 30, 2011 — License canceled LICAN
- Jan 25, 2011 — License issued LIISS
- Jan 25, 2011 — 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 Oct 17, 2011 → Oct 4, 2026 · 138 snapshots · as KC9TNI
Thomas A Polzer
1203 7th St E, Menomonie, WI 54751
44.8506, -91.9335 (ZIP center) · Grid EN44au · CQ 4 · ITU 7 · map ↗

Previous holder: DAVID C RUBY

Held N9XSM Oct 13, 1994 → Jul 14, 2004 · first licensed Oct 13, 1994 as N9XSM · 1 license · no FRN on file (pre-2001 records)

N9XSM Expired Technician Oct 13, 1994 → Jul 14, 2004 (expired)

Licensee
DAVID C RUBY

Address
602 E KIMBERLY AVE
KIMBERLY, WI 54220-1599
44.0912, -87.7245 (ZIP center) · Grid EN64dc · CQ 4 · ITU 8 · map ↗

Last granted
Oct 13, 1994

Effective
Oct 13, 1994

Last action
Jul 15, 2006
FCC actions (1)
- Jul 15, 2006 — License expired LIEXP

Address history

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

Seen Nov 7, 2004 → Oct 4, 2026 · 48 snapshots · as N9XSM
DAVID C RUBY
602 E KIMBERLY AVE, KIMBERLY, WI 54220-1599
44.0912, -87.7245 (ZIP center) · Grid EN64dc · CQ 4 · ITU 8 · map ↗

Others requesting N9XSM

1 application listed N9XSM as a choice, newest first.

Filed	Award	Applicant	Choice #	Status
Apr 4, 2011	Apr 22, 2011	KC9TXO · Thomas A Polzer · Menomonie, WI	3	Granted

📡 On the air: APRS, digital & WSPR spots

No APRS positions, PSK Reporter reports or WSPR spots for N9XSM in the last 24 hours. They show up here within seconds of N9XSM beaconing on APRS, being heard on FT8, FT4 and other digital modes, or sending a WSPR beacon.