N9TPB FCC License Search

🕒 FCC license data updated today 9:42 am CDT (FCC files through Sep 30, 2026) · next update tomorrow 9:15 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

KC9SBA

✅ Available for a vanity request — free since May 22, 2012.

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

Not currently held · 1 holder on record · available since May 22, 2012

Previous holder: MARIO G MARQUEZ

Held KC9SBA Apr 12, 2010 → May 21, 2010 · first licensed Apr 12, 2010 as KC9SBA · 3 licenses · FRN 0019715911

📦 Moved: Lac Du Flambeau, WI → Woodruff, WI

NA1PR Active Amateur Extra · vanity Jul 22, 2014 → expires Jul 22, 2034

Licensee
MARIO G MARQUEZ

Address
10668B Mill Pond Road
Woodruff, WI 54568
45.9171, -89.6612 (street) · Grid EN55ew · CQ 4 · ITU 8 · map ↗

FRN
0019715911

Previous call
K9MGM (General)

Last granted
May 29, 2024

Effective
Nov 22, 2025

Last action
Nov 22, 2025
FCC actions (6)
- Nov 22, 2025 — FCC action LIAUA
- May 29, 2024 — License renewed LIREN
- May 25, 2019 — FCC action LIAUA
- Sep 28, 2016 — FCC action LIAUA
- Jul 22, 2014 — Vanity call sign granted VANGRT
- Jul 22, 2014 — License issued LIISS
📦 Moved: Chicago, IL → Lac Du Flambeau, WI

K9MGM Canceled Amateur Extra · vanity May 21, 2010 → Jul 22, 2014 (canceled)

Licensee
MARIO G MARQUEZ MR

Address
1795 COUNTY RD D
LAC DU FLAMBEAU, WI 54538
45.9796, -89.9266 (ZIP center) · Grid EN55ax · CQ 4 · ITU 8 · map ↗

FRN
0019715911

Previous call
KC9SBA (General)

Last granted
May 21, 2010

Effective
Jun 15, 2010

Last action
Jul 22, 2014
FCC actions (4)
- Jul 22, 2014 — License canceled LICAN
- Jun 15, 2010 — License modified LIMOD
- May 21, 2010 — Vanity call sign granted VANGRT
- May 21, 2010 — License issued LIISS
KC9SBA Canceled General Apr 12, 2010 → May 21, 2010 (canceled)

Licensee
MARIO G MARQUEZ

Address
4505 S SAINT LOUIS AVE
CHICAGO, IL 60632
41.8102, -87.7133 (ZIP center) · Grid EN61dt · CQ 4 · ITU 8 · map ↗

FRN
0019715911

Last granted
Apr 12, 2010

Effective
May 14, 2010

Last action
May 21, 2010
FCC actions (4)
- May 21, 2010 — License canceled LICAN
- May 14, 2010 — License modified LIMOD
- Apr 12, 2010 — License issued LIISS
- Apr 12, 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 Sep 27, 2026 · 1 snapshot · as NA1PR
MARIO G MARQUEZ
10668B Mill Pond Road, Woodruff, WI 54568
45.9171, -89.6612 (street) · Grid EN55ew · CQ 4 · ITU 8 · map ↗
Seen Oct 17, 2011 → Sep 27, 2026 · 56 snapshots · as K9MGM
MARIO G MARQUEZ MR
1795 COUNTY RD D, LAC DU FLAMBEAU, WI 54538
45.9796, -89.9266 (ZIP center) · Grid EN55ax · CQ 4 · ITU 8 · map ↗
Seen May 27, 2010 → Sep 27, 2026 · 47 snapshots · as KC9SBA
MARIO G MARQUEZ
4505 S SAINT LOUIS AVE, CHICAGO, IL 60632
41.8102, -87.7133 (ZIP center) · Grid EN61dt · CQ 4 · ITU 8 · map ↗
Seen Apr 16, 2022 → Sep 25, 2025 · 11 snapshots · as NA1PR
MARIO G MARQUEZ
PO Box 1912
1403 3rd ave. #B, Woodruff, WI 54568
45.9609, -89.6682 (ZIP center) · Grid EN55dx · CQ 4 · ITU 8 · map ↗
Seen Nov 4, 2016 → May 6, 2019 · 12 snapshots · as NA1PR
MARIO G MARQUEZ
PO Box 1912
1422 3rd Ave #8, Woodruff, WI 54568
45.9609, -89.6682 (ZIP center) · Grid EN55dx · CQ 4 · ITU 8 · map ↗

Others requesting KC9SBA

1 application listed KC9SBA as a choice, newest first.

Filed	Award	Applicant	Choice #	Status
Feb 19, 2009	Mar 9, 2009	KC8ZAM · Ben C Pinkowski · Fort Wayne, IN	8	Granted