N9TPB FCC License Search

🕒 FCC license data updated yesterday 9:42 am CDT (FCC files through Sep 30, 2026) · next update today 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

KC0SOR HAM

✅ Available for a vanity request — free since Jun 27, 2009.

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

Not currently held · 1 holder on record · available since Jun 27, 2009

Previous holder: Carl G Kowal

Held KC0SOR Jun 10, 2004 → Jun 26, 2007 · first licensed Jun 10, 2004 as KC0SOR · 2 licenses · FRN 0011064011

📦 Moved: Richfield, MN → Fond Du Lac, WI

KS0D Active Amateur Extra · vanity Jun 26, 2007 → expires Jun 26, 2027

Licensee
Carl G Kowal

Address
270 Dahl Pl
Fond du Lac, WI 54935
43.7702, -88.4296 (street) · Grid EN53ss · CQ 4 · ITU 8 · map ↗

FRN
0011064011

Previous call
KC0SOR (General)

Last granted
Apr 3, 2017

Effective
Nov 30, 2018

Last action
Nov 30, 2018
FCC actions (4)
- Nov 30, 2018 — Administrative update LIAUA
- Apr 3, 2017 — License renewed LIREN
- Jun 26, 2007 — Vanity call sign granted VANGRT
- Jun 26, 2007 — License issued LIISS
KC0SOR Canceled Amateur Extra Jun 10, 2004 → Jun 26, 2007 (canceled)

Licensee
Carl G Kowal

Address
6327 16th Ave S
Richfield, MN 55423-1747
44.8772, -93.2814 (ZIP center) · Grid EN34iv · CQ 4 · ITU 7 · map ↗

FRN
0011064011

Last granted
Jun 10, 2004

Effective
Jun 5, 2007

Last action
Jun 26, 2007
FCC actions (4)
- Jun 26, 2007 — License canceled LICAN
- Jun 5, 2007 — License modified LIMOD
- May 2, 2007 — License modified LIMOD
- Jun 10, 2004 — License issued LIISS

Address history

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

Seen Jan 22, 2019 → Sep 27, 2026 · 14 snapshots · as KS0D
Carl G Kowal
270 Dahl Pl, Fond du Lac, WI 54935
43.7702, -88.4296 (street) · Grid EN53ss · CQ 4 · ITU 8 · map ↗
Seen Nov 7, 2004 → Sep 27, 2026 · 79 snapshots · as KC0SOR
Carl G Kowal
6327 16th Ave S, Richfield, MN 55423-1747
44.8772, -93.2814 (ZIP center) · Grid EN34iv · CQ 4 · ITU 7 · map ↗

Others requesting KC0SOR

1 application listed KC0SOR as a choice, newest first.

Filed	Award	Applicant	Choice #	Status
Nov 1, 2013	Nov 19, 2013	KD0WZV · Justin T Wachsberger · Prior Lake, MN	2	Granted

📡 On the air: APRS, digital & WSPR spots

No APRS positions, PSK Reporter reports or WSPR spots for KC0SOR in the last 24 hours. They show up here within seconds of KC0SOR beaconing on APRS, being heard on FT8, FT4 and other digital modes, or sending a WSPR beacon.