N9TPB FCC License Search

🕒 FCC license data updated yesterday 9:45 am CDT · 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

W9MRF HAM

Amateur Extra class licensed since 2012 (14 yrs) W9MRF since 2012 · previously KC9VNV Sauk City, WI grid EN53dg LoTW user eQSL AG 90 repeaters within 50 mi

🔒 Not available — currently licensed, through Mar 30, 2032. If it isn't renewed, it opens for vanity requests Mar 31, 2034.

📬 QSL: LoTW user · last upload Jul 27, 2026 · eQSL AG member · QRZ · HamQTH

📝 W9MRF has filed vanity applications before — latest filed Mar 12, 2012 · what was requested

Currently held by Michael R Fehrenbach · 1 holder on record

Current holder: Michael R Fehrenbach

Held W9MRF Mar 30, 2012 → present · first licensed Mar 5, 2012 as KC9VNV · 2 licenses · FRN 0021529680

W9MRF Active Amateur Extra · vanity Mar 30, 2012 → expires Mar 30, 2032

Licensee
Michael R Fehrenbach

Address
1610 Dorothy Ct
Sauk City, WI 53583
43.2731, -89.7378 (street) · Grid EN53dg · CQ 4 · ITU 8 · map ↗

FRN
0021529680

Previous call
KC9VNV (General)

Last granted
Feb 1, 2022

Effective
Jun 9, 2023

Last action
Jun 9, 2023
FCC actions (5)
- Jun 9, 2023 — License modified LIMOD
- Feb 1, 2022 — License renewed LIREN
- Apr 14, 2015 — License modified LIMOD
- Mar 30, 2012 — Vanity call sign granted VANGRT
- Mar 30, 2012 — License issued LIISS
KC9VNV Canceled Technician Mar 5, 2012 → Mar 30, 2012 (canceled)

Licensee
Michael R Fehrenbach

Address
1610 Dorothy Ct
Sauk City, WI 53583
43.2731, -89.7378 (street) · Grid EN53dg · CQ 4 · ITU 8 · map ↗

FRN
0021529680

Last granted
Mar 5, 2012

Effective
Mar 5, 2012

Last action
Mar 30, 2012
FCC actions (3)
- Mar 30, 2012 — License canceled LICAN
- Mar 5, 2012 — License issued LIISS
- Mar 5, 2012 — 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 May 28, 2012 → Oct 4, 2026 · 88 snapshots · as KC9VNV
Michael R Fehrenbach
1610 Dorothy Ct, Sauk City, WI 53583
43.2731, -89.7378 (street) · Grid EN53dg · CQ 4 · ITU 8 · map ↗

Vanity applications filed by W9MRF

Calls this licensee has asked the FCC for, newest first, in their order of preference. The FCC processes applications 18 days after filing; "likely award" is our estimate from every pending application in filing order.

Filed · Award	Applicant	Requested (in order)	Status
Filed Mar 12, 2012 Granted Feb 1, 2022 0005114680	KC9VNV · Michael R Fehrenbach · Technician 1610 Dorothy Ct, Sauk City, WI 53583 43.2731, -89.7378 (street) · Grid EN53dg · CQ 4 · ITU 8 · map ↗	1.W9MRF ✓ granted 2.K9MRF 3.A9MRF 4.WI9MRF 5.NO9MRF	Granted got W9MRF

Others requesting W9MRF

2 applications listed W9MRF as a choice, newest first.

Filed	Award	Applicant	Choice #	Status
Mar 12, 2012	Mar 30, 2012	KC9VNV · Michael R Fehrenbach · Sauk City, WI	1	Granted
Apr 1, 2003	Apr 19, 2003	KC9DNJ · Michael R Failing · Lisle, IL	4	Granted

📡 On the air: APRS, digital & WSPR spots

No APRS positions, PSK Reporter reports or WSPR spots for W9MRF in the last 24 hours. They show up here within seconds of W9MRF beaconing on APRS, being heard on FT8, FT4 and other digital modes, or sending a WSPR beacon.

Repeaters within 50 miles

90 repeaters within 50 miles of this address, 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 · 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
1.4	KD9LVQ	Prairie du Sac KD9LVQ BM	147.7700	-0.6	CC9	DMR	BrandMeister 312689	—	Prairie du Sac, WI
2.2	N9KXX	Prairie Du Sac N9KXX	444.2500	+5	TSQL 123.0	FM (analog)		—	Prairie Du Sac, WI
10.6	KD9UU	Nort Sauk Co She KD9UU	443.6750	+5	TSQL 114.8	FM (analog)		—	North Freedom, WI
11.5	N9BDR	Baraboo WOLX N9BDR	443.5750	+5	TSQL 123.0	FM (analog)		—	Baraboo, WI
11.5	N9GMT	Baraboo WOLX FM N9GMT FM38	444.5000	+5	TSQL 123.0	FM (analog)	AllStar 2495 FM38 🗓 4 nets	4 nets	Baraboo, WI
11.5	WR9ABE	Baraboo WOLX FM WR9ABE	146.8800	-0.6	TSQL 123.0	FM (analog)		—	Baraboo, WI
11.7	WB9FDZ	Baraboo Pointon WB9FDZ AllStar	147.3150	+0.6	TSQL 123.0	FM (analog)	AllStar 27727 EchoLink 553369	—	Baraboo, WI
11.7	WB9FDZ	Baraboo Pointon WB9FDZ	145.3150	-0.6	none	D-STAR		—	Baraboo, WI
11.7	WI9WIN	Baraboo Scott WI9WIN WIN	443.9000	+5	TONE 77.0	FM (analog)	WIN	—	Baraboo, WI
13.2	KC9MIO	Baraboo City Svc KC9MIO	443.8250	+5	TSQL 123.0	FM (analog)		—	Baraboo, WI
13.5	W9RCG	Baraboo W9RCG ChicagoLan	442.1187	+5	CC9	DMR	ChicagoLand	—	Baraboo, WI
14.6	KC9FNM	Madison Zimmerma KC9FNM	145.3700	-0.6	TSQL 123.0	FM (analog)	🗓 1 net	1 net	Madison, WI
15.3	N9KAN	Madison Timberli N9KAN	443.4000	+5	TSQL 123.0	FM (analog)		—	Madison, WI
15.3	WR9ABE	Madison Dane Co WR9ABE	146.9400	-0.6	TSQL 123.0	FM (analog)		—	Madison, WI
17.9	WI9HF	Caledonia Portag WI9HF AllStar	442.9250	+5	TSQL 123.0	FM (analog)	AllStar 66090 EchoLink 622925	—	Caledonia, WI
18.2	N9BDR	Madison Candelab N9BDR	444.3750	+5	TSQL 123.0	FM (analog)	🗓 1 net	1 net	Madison, WI
19.8	no call listed	Barneveld Wisconsin	444.0500	+5	TONE 123.0	FM (analog)	🗓 1 net	1 net	Barneveld, WI
19.9	W9HSY	Madison WMTV W9HSY AllStar	147.1500	+0.6	TSQL 123.0	FM (analog)	AllStar 67384 🗓 2 nets	2 nets	Madison, WI
19.9	W9HSY	Madison WMTV W9HSY	145.3050	-0.6	none	D-STAR		—	Madison, WI
20.0	W9BSD	DeForest W9BSD BM	423.0250	+5	CC13	DMR	BrandMeister 322626501	—	DeForest, WI
20.1	WB9RSQ	Madison WKOW WB9RSQ AllStar	224.1600	-1.6	TSQL 123.0	FM (analog)	AllStar 50633	—	Madison, WI
20.1	N3IVK	Madison N3IVK MARC	444.0750	+5	CC1	DMR	DMR-MARC	—	Madison, WI
20.1	WI9WIN	Madison WKOW-TV2 WI9WIN WIN	441.4000	+5	TSQL 123.0	FM (analog)	WIN	—	Madison, WI
20.1	N9GMT	Madison N9GMT FM38	444.4750	+5	TSQL 123.0	FM (analog)	AllStar 2495 AllStar 45797 FM38 🗓 4 nets	4 nets	Madison, WI
20.5	WI9HF	Madison AFC Hosp WI9HF	443.7750	+5	TSQL 123.0	FM (analog) (C4FM,FM)		—	Madison, WI
20.9	W9HSY	Madison Univ W9HSY	146.7600	-0.6	TSQL 123.0	FM (analog)		—	Madison, WI
21.1	KC9HEA	Arlington N KC9HEA	443.3500	+5	TSQL 123.0	FM (analog)		—	Arlington, WI
21.3	N9KAN	Madison Home QTH N9KAN	53.0700	-1	TSQL 103.5	FM (analog)		—	Madison, WI
21.5	W9YT	Madison W9YT	146.6850	-0.6	TSQL 123.0	FM (analog)		—	Madison, WI
21.5	W9YT	Madison UW Engr W9YT EchoLink	443.6000	+5	TSQL 123.0	FM (analog) (DMR,FM)	EchoLink 520577 BrandMeister 310173	—	Madison, WI
21.9	WD8DAS	Madison WD8DAS	224.1800	-1.6	none	FM (analog)		—	Madison, WI
21.9	W9RCG	Madison W9RCG ChicagoLan	442.5750	+5	CC9	DMR	ChicagoLand	—	Madison, WI
21.9	WD8DAS	Madison UW WD8DAS	53.1500	-1	TSQL 123.0	FM (analog)		—	Madison, WI
22.4	N9EM	Madison N9EM AllStar	442.5500	+5	TSQL 123.0	FM (analog)	AllStar 42975	—	Madison, WI
22.5	K9QB	Madison Mifflin K9QB	927.3375	-25	TSQL 123.0	FM (analog) (FM,P25)		—	Madison, WI
22.9	W9IKU	Portage W9IKU AllStar	442.1250	+5	TONE 131.8	FM (analog)	AllStar 470171	—	Portage, WI
23.0	KB9DRZ	Madison Empire KB9DRZ	444.5750	+5	TSQL 123.0	FM (analog)		—	Madison, WI
25.1	KD9YTA	Madison KD9YTA BM	433.1500	+5	CC1	DMR	BrandMeister 3202129	—	Madison, WI
25.5	KA9VDU	Fitchburg QTH KA9VDU	444.0000	+5	TSQL 123.0	FM (analog)		—	Fitchburg, WI
25.9	W9EXW	Sun Prairie W9EXW BM	439.5500	in 432.5500	CC1	DMR	BrandMeister 317132002	—	Sun Prairie, WI
26.7	WI9WIN	Hollandale W.I.N WI9WIN	147.2850	+0.6	none	D-STAR		—	Hollandale, WI
26.7	WI9WIN	Hollandale W.I.N WI9WIN	444.5500	+5	TSQL 123.0	FM (analog)		—	Hollandale, WI
27.5	N9ROY	Wisconsin Dells N9ROY	223.8600	-1.6	TSQL 123.0	FM (analog)		—	Wisconsin Dells, WI
27.5	N9ROY	Wisconsin Dells N9ROY	443.8500	+5	TSQL 123.0	FM (analog)		—	Wisconsin Dells, WI
28.7	WE9COM	Dodgeville Iowa WE9COM	145.2300	-0.6	TSQL 123.0	FM (analog)		—	Dodgeville, WI
29.9	W9BG	Blancha N9MW QTH W9BG	444.7750	+5	TSQL 123.0	FM (analog)		—	Blanchardville, WI
32.5	KC9WDW	Richland Center KC9WDW	442.4688	+5	none	D-STAR		—	Richland Center, WI
32.5	KC9WDW	Richland Center KC9WDW WIN	147.1950	+0.6	none	D-STAR	WIN	—	Richland Center, WI
32.5	KC9WDW	Richland Center KC9WDW	1264.3500	+20	none	D-STAR		—	Richland Center, WI
32.9	KC9WDW	Richland Center KC9WDW WIN	442.4875	+5	none	D-STAR	WIN	—	Richland Center, WI
32.9	WI9WIN	Richland Center WI9WIN WIN	442.7000	+5	TONE 131.8	FM (analog)	WIN	—	Richland Center, WI
34.4	K9QB	Brooklyn K9QB	29.6500	-0.1	TSQL 123.0	FM (analog)		—	Brooklyn, WI
34.5	K9QB	Brooklyn K9QB	145.1700	-0.6	TSQL 123.0	FM (analog)		—	Brooklyn, WI
34.5	K9QB	Brooklyn K9QB AllStar	224.0600	-1.6	TSQL 123.0	FM (analog)	AllStar 42130	—	Brooklyn, WI
34.5	K9QB	Brooklyn K9QB	53.1900	-1	TSQL 123.0	FM (analog)		—	Brooklyn, WI
34.8	W9PVR	Richland WRCO FM W9PVR WIN	442.7000	+5	TSQL 131.8	FM (analog)	WIN	—	Richland Center, WI
34.8	W9PVR	Richland WRCO FM W9PVR AllStar	146.9100	-0.6	TSQL 131.8	FM (analog) (C4FM,FM)	AllStar 63416 EchoLink 331644	—	Richland Center, WI
35.1	W4EBO	Pleasant Springs W4EBO BM	442.1250	+5	CC9	DMR	BrandMeister 315512001	—	Pleasant Springs, EN, WI
35.8	KC9CZH	Cambria Sheriff' KC9CZH	147.0150	+0.6	TSQL 123.0	FM (analog)		—	Cambria, WI
35.9	KD9BLN	Wonewoc KD9BLN	444.6938	+5	none	D-STAR		—	Wonewoc, WI
36.5	KG9NI	Stoughton KG9NI BM	438.4500	-5	CC1	DMR	BrandMeister 320308040	—	Stoughton, WI
38.6	KD9BLN	Wonewoc KD9BLN	146.7150	-0.6	none	D-STAR		—	Wonewoc, WI
38.6	KD9BLN	Wonewoc 1291655 KD9BLN	443.6938	+5	none	D-STAR		—	Wonewoc, WI
39.4	WB9RSQ	Town L0C4T0R WB9RSQ BM	434.8000	+5	CC1	DMR	BrandMeister 3176657	—	Town, L0C4T0R, WI
39.4	WB9RSQ	Evansville WB9RSQ AllStar	442.3250	+5	none	D-STAR (C4FM,DV)	AllStar 41822 EchoLink 337985 IRLP 8625	—	Evansville, WI
40.2	WE9COM	Cambridge Muni WE9COM	147.3600	+0.6	TSQL 123.0	FM (analog)		—	Cambridge, WI
40.4	N9GMT	Cambridge N9GMT FM38	443.0000	+5	TSQL 123.0	FM (analog)	AllStar 2495 FM38 🗓 4 nets	4 nets	Cambridge, WI
41.4	KC9ASQ	Montello Marquet KC9ASQ	146.7450	-0.6	TSQL 123.0	FM (analog)		—	Montello, WI
43.7	KB9WQF	Mauston Johnson KB9WQF	146.8500	-0.6	TSQL 123.0	FM (analog) (C4FM,FM)	🗓 2 nets	2 nets · 19 check-ins · 10 stations	Mauston, WI
45.1	W9FN	Monroe W9MUP 1-A W9FN	224.9200	-1.6	TSQL 123.0	FM (analog)		—	Monroe, WI
45.1	W9MUP	Monroe W9MUP	443.5250	+5	TSQL 123.0	FM (analog) (C4FM,FM)		—	Monroe, WI
45.1	W9MUP	Monroe W9MUP	147.3450	+0.6	TSQL 123.0	FM (analog)		—	Monroe, WI
45.1	W9MUP	Monroe W9MUP	927.4000	-25	TSQL 123.0	FM (analog)		—	Monroe, WI
45.1	W9MUP	Monroe W9MUP	52.9700	in 51.2700	TSQL 123.0	FM (analog)		—	Monroe, WI
45.1	KD9KPT	Edgerton KD9KPT	442.3000	+5	none	D-STAR		—	Edgerton, WI
46.7	K9TSU	Monroe K9TSU	147.3450	+0.6	TSQL 123.0	FM (analog) (FM,C4FM,P25)		—	Monroe, WI
47.5	WI9WIN	Edgerton WSJY-FM WI9WIN	442.3000	+5	TSQL 123.0	FM (analog)		—	Edgerton, WI
47.5	N9OEW	Adams N9OEW	442.2688	+5	none	D-STAR		—	Adams, WI
47.5	AC9AR	Adams WDKM AC9AR EchoLink	147.0300	+0.6	TSQL 123.0	FM (analog)	EchoLink 841112	—	Adams, WI
47.5	AC9AR	Adams AC9AR	442.2688	+5	none	D-STAR		—	Adams, WI
48.2	KO9LR	Monroe WEKZ FM KO9LR	145.1100	-0.6	TSQL 123.0	FM (analog)		—	Monroe, WI
48.3	WI9WIN	Platteville Badg WI9WIN	442.2000	+5	TSQL 123.0	FM (analog)		—	Platteville, WI
48.3	KA9WAM	Platteville KA9WAM WIN	442.2000	+5	none	D-STAR	WIN	—	Platteville, WI
49.6	KC9KVE	Tomah Kendall KC9KVE	146.8050	-0.6	TSQL 131.8	FM (analog)		—	Tomah, WI
49.7	K9LUK	Watertown Vangua K9LUK WIN	145.1900	-0.6	TSQL 123.0	FM (analog)	WIN	—	Watertown, WI
49.7	W9TTN	Watertown Vangar W9TTN	440.1500	+5	none	D-STAR		—	Watertown, WI
22.7	WC9AAG offline	Madison Arpt WC9AAG WIRES-X	145.6500	-0.6	TSQL 123.0	FM (analog) (FM,C4FM)	WIRES-X 70666	—	Madison, WI
22.9	W9IKU offline	Portage W9IKU AllStar	446.0250	simplex	TSQL 131.8	FM (analog)	IRLP 8080 AllStar 617432	—	Portage, WI
22.9	W9IKU offline	Portage W9IKU IRLP	147.5850	simplex	TSQL 131.8	FM (analog)	IRLP 3518	—	Portage, WI
39.4	WB9RSQ offline	Evansville WB9RSQ IRLP	145.7850	simplex	TSQL 123.0	FM (analog)	IRLP 8625	—	Evansville, WI