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

Tom R Ringdahl

FRN 0018117374 · first licensed Sep 16, 2008 as KC9OHI · 2 licenses on record

📻 GMRS licenses on this FRN

GMRS call	Status	Name	Location	Granted	Expires
WQUR741	Active	Tom Ringdahl	Cave Creek, AZ	Jul 6, 2019	Sep 23, 2029

📝 FCC applications (11)

Received	File number	Service	Purpose	Status	Call
May 28, 2024	0011093575	HAM	Administrative update	Granted	K9TRR
Jul 5, 2019	0008715012	GMRS	Renewal	Granted
Jul 16, 2018	0008284145	HAM	Renewal	Granted	K9TRR
Aug 24, 2016	0007412774	GMRS	Administrative update	Granted
Aug 24, 2016	0007412773	HAM	Administrative update	Granted	K9TRR
Aug 23, 2016	0007409171	GMRS	Administrative update	Granted
Aug 23, 2016	0007409170	HAM	Administrative update	Granted	K9TRR
Sep 22, 2014	0006468275	GMRS	New license	Granted
Nov 10, 2008	0003642390	HAM	Modification	Granted	K9TRR
Sep 17, 2008	0003585466	HAM	Modification	Granted	KC9OHI
Sep 16, 2008	0003582949	HAM	New license	Granted	KC9OHI

Complete licensing history

📦 Moved: Holmen, WI → Cave Creek, AZ

K9TRR Active General · vanity Oct 7, 2008 → expires Oct 7, 2028

Licensee
Tom R Ringdahl

Address
Attn: Tom Ringdahl
PO Box 7888
Cave Creek, AZ 85327

FRN
0018117374

Previous call
KC9OHI (Technician)

Last granted
Jul 17, 2018

Effective
May 29, 2024

Last action
May 29, 2024
FCC actions (7)
- May 29, 2024 — Administrative update LIAUA
- Jul 17, 2018 — License renewed LIREN
- Aug 25, 2016 — Administrative update LIAUA
- Aug 24, 2016 — Administrative update LIAUA
- Nov 10, 2008 — License modified LIMOD
- Oct 7, 2008 — Vanity call sign granted VANGRT
- Oct 7, 2008 — License issued LIISS
KC9OHI Canceled Technician Sep 16, 2008 → Oct 7, 2008 (canceled)

Licensee
Tom R Ringdahl

Address
N6502 Forest Ct
Holmen, WI 54636
44.0032, -91.2240 (ZIP center) · Grid EN44ja · CQ 4 · ITU 7 · map ↗

FRN
0018117374

Last granted
Sep 16, 2008

Effective
Sep 16, 2008

Last action
Oct 7, 2008
FCC actions (3)
- Oct 7, 2008 — License canceled LICAN
- Sep 16, 2008 — License issued LIISS
- Sep 16, 2008 — 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 Jul 1, 2024 → Oct 4, 2026 · 11 snapshots · as K9TRR
Tom R Ringdahl
Attn: Tom Ringdahl
PO Box 7888
Cave Creek, AZ 85327
Seen May 27, 2010 → Oct 4, 2026 · 69 snapshots · as KC9OHI
Tom R Ringdahl
N6502 Forest Ct, Holmen, WI 54636
44.0032, -91.2240 (ZIP center) · Grid EN44ja · CQ 4 · ITU 7 · map ↗
Seen Nov 4, 2016 → Apr 27, 2024 · 14 snapshots · as K9TRR
Tom R Ringdahl
Attn: Tom Ringdahl
PO Box 7888
Cave Creek, AZ 85237

Repeaters within 50 miles

36 repeaters within 50 miles of this ZIP code, closest first · sort: closest · most active · map these & export for a radio →

● confirmed on the air · ● probably · ● reported off the air · ● unknown · ◉ this license · ring = 50 miles · center is the ZIP code (approximate) · click a dot for the repeater's page

● confirmed on the air · ● probably · ● reported off the air · no dot = unknown (hover a dot for the evidence)

Miles	Call	Name	Output	Offset	Tone	Mode	Networks	Activity	Location
8.3	N9TUU	Galesville N9TUU WIN	442.5000	+5	none	D-STAR	WIN	—	Galesville, WI
8.3	N9TUU	Galesville WKBT N9TUU WIN	147.0000	+0.6	TSQL 131.8	FM (analog)	WIN	—	Galesville, WI
8.3	WI9WIN	Galesville WKBT WI9WIN	442.5000	+5	TSQL 131.8	FM (analog)		—	Galesville, WI
10.6	W9UUM	La Crosse W9UUM FM38	442.3000	+5	TSQL 131.8	FM (analog)	AllStar 610590 FM38 🗓 4 nets	4 nets	La Crosse, WI
10.6	AB9TS	La Crosse Mathy AB9TS	444.4750	+5	TSQL 131.8	FM (analog)		—	La Crosse, WI
10.6	KD9GVS	La Crosse KD9GVS WIRES-X	444.4750	+5	TONE 131.8	FM (analog) (FM,C4FM)	WIRES-X 91814	—	La Crosse, WI
12.3	W9MVA	La Crosse W9MVA	444.6000	+5	TONE 131.8	FM (analog)		—	La Crosse, WI
13.0	KA9BAB	La Crosse Granda KA9BAB	444.9150	+5	none	D-STAR		—	La Crosse, WI
13.3	N0EXE	La Crosse Dtwn N0EXE	444.7500	+5	TONE 131.8	FM (analog)		—	La Crosse, WI
15.3	W9UP	La Crosse WXOW W9UP WIRES-X	146.9700	-0.6	TSQL 131.8	FM (analog) (C4FM,FM)	WIRES-X 53956	—	La Crosse, WI
17.3	N9ETD	La Crosse N9ETD	147.0900	+0.6	TONE 131.8	FM (analog)		—	La Crosse, WI
18.3	W0NE	Bluff Siding KHM W0NE	146.8350	-0.6	TSQL 131.8	FM (analog) (C4FM,FM)		—	Bluff Siding, WI
19.1	W0NE	Winona W0NE BM	442.1500	+5	TSQL 100.0	FM (analog) (C4FM,DMR,FM)	BrandMeister 313825	—	Winona, MN
20.0	W0CHP	Winona Minn W0CHP BM	433.8175	+5	CC1	DMR	BrandMeister 317060302	—	Winona, Minn., MN
20.3	N0QZU	Winona N0QZU	147.2850	+0.6	TSQL 100.0	FM (analog)		—	Winona, MN
20.8	AD0UU	Winona Sugarloaf AD0UU EchoLink	445.0000	simplex		Fusion (C4FM)	EchoLink 145829 WIRES-X 21884	—	Winona, MN
22.4	N0QK	Winona N0QK EchoLink	147.5550	simplex	none	FM (analog)	EchoLink 230765 WIRES-X 21955	—	Winona, MN
22.8	W0NE	Winona W0NE	146.6400	-0.6	TSQL 100.0	FM (analog) (C4FM,FM)		—	Winona, MN
23.7	WA0ELW	Winona WA0ELW	147.1500	+0.6	131.8	FM (analog)		—	Winona, MN
25.8	N9ETD	Reno N9ETD	444.6000	+5	TSQL 131.8	FM (analog)		—	Reno, MN
27.3	W9WWV	Black River Fall W9WWV	145.3900	-0.6	TONE 131.8	FM (analog)		—	Black River Falls, WI
27.7	KC9GEA	Blac BRF Club / KC9GEA	145.3900	-0.6	TSQL 131.8	FM (analog)		—	Black River Falls, WI
31.8	N9ROY	Black River Fall N9ROY	443.5500	+5	none	D-STAR		—	Black River Falls, WI
31.8	WI9WIN	Black Hart/Lund WI9WIN WIN	443.5500	+5	TSQL 131.8	FM (analog)	WIN	—	Black River Falls, WI
32.7	KD9JZC	Tomah Magnum KD9JZC WIN	147.2400	+0.6	none	D-STAR	WIN	—	Tomah, WI
33.7	WI9WIN	Tomah W.I.N WI9WIN WIN	444.8000	+5	TSQL 131.8	FM (analog)	WIN	—	Tomah, WI
34.7	WE9COM	Gilmanton WE9COM	145.4300	-0.6	TSQL 131.8	FM (analog)		—	Gilmanton, WI
35.0	N9TUU	Viroqua Wtr N9TUU	145.1700	-0.6	TSQL 131.8	FM (analog)		—	Viroqua, WI
40.9	WX9W	Wyeville PC Farm WX9W	146.6250	-0.6	TSQL 131.8	FM (analog)		—	Wyeville, WI
41.9	KC9KVE	Tomah Kendall KC9KVE	146.8050	-0.6	TSQL 131.8	FM (analog)		—	Tomah, WI
42.3	W1JWC	Lanesboro W1JWC EchoLink	145.7250	simplex	TONE 114.8	FM (analog)	EchoLink 546874	—	Lanesboro, MA
47.9	W0CHP	Winona Minn W0CHP BM	444.3875	in 447.3875	CC1	DMR	BrandMeister 317060301	—	Winona, Minn., MN
48.9	W9DMH	Mount Sterling W9DMH	147.3600	+0.6	TSQL 131.8	FM (analog)		—	Mount Sterling, WI
8.8	N0EXE offline	Galesville N0EXE IRLP	446.0250	simplex	TSQL 131.8	FM (analog)	IRLP 8136	—	Galesville, WI
13.3	W9UUM offline	La Crosse W9UUM IRLP	444.7500	+5	TSQL 131.8	FM (analog)	IRLP 4994	—	La Crosse, WI
20.9	W0NE offline	Winona W0NE	444.2250	+5	TSQL 100.0	FM (analog) (C4FM,FM)		—	Winona, MN

Vanity applications

Filed · Award	Applicant	Requested (in order)	Status
Filed Sep 17, 2008 Granted Jul 17, 2018 0003585466	KC9OHI · Tom R Ringdahl · Technician Attn: Tom Ringdahl · N6502 Forest Ct, Holmen, WI 54636 44.0032, -91.2240 (ZIP center) · Grid EN44ja · CQ 4 · ITU 7 · map ↗	1.K9TRR ✓ granted 2.KC9TRR held	Granted got K9TRR