N9TPB FCC License Search

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

WD7I

Currently held by David N Helman · 2 holders on record

Current holder: David N Helman

Held WD7I Dec 6, 2011 → present · first licensed Sep 23, 2011 as KD0PPQ · 2 licenses · FRN 0021171699

📦 Moved: Coralville, IA → Madison, WI

WD7I Active Amateur Extra · vanity Dec 6, 2011 → expires Dec 6, 2031

Licensee
David N Helman

Address
2868 DOROTHY DR
MADISON, WI 53711
43.0032, -89.3479 (street) · Grid EN53ha · CQ 4 · ITU 8 · map ↗

FRN
0021171699

Previous call
KD0PPQ (General)

Last granted
Sep 9, 2021

Effective
Feb 13, 2026

Last action
Feb 13, 2026
FCC actions (7)
- Feb 13, 2026 — FCC action LIAUA
- Sep 9, 2021 — License renewed LIREN
- Sep 28, 2017 — FCC action LIAUA
- Sep 13, 2017 — FCC action LIAUA
- Feb 16, 2012 — FCC action LIAUA
- Dec 6, 2011 — Vanity call sign granted VANGRT
- Dec 6, 2011 — License issued LIISS
KD0PPQ Canceled Amateur Extra Sep 23, 2011 → Dec 6, 2011 (canceled)

Licensee
David N Helman

Address
2163 Dempster Dr
Coralville, IA 52241
41.6972, -91.5975 (ZIP center) · Grid EN41eq · CQ 4 · ITU 7 · map ↗

FRN
0021171699

Last granted
Sep 23, 2011

Effective
Oct 7, 2011

Last action
Dec 6, 2011
FCC actions (4)
- Dec 6, 2011 — License canceled LICAN
- Oct 7, 2011 — License modified LIMOD
- Sep 23, 2011 — License issued LIISS
- Sep 23, 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 Sep 27, 2026 · 1 snapshot · as WD7I
David N Helman
2868 DOROTHY DR, MADISON, WI 53711
43.0032, -89.3479 (street) · Grid EN53ha · CQ 4 · ITU 8 · map ↗
Seen Oct 17, 2011 → Sep 27, 2026 · 45 snapshots · as KD0PPQ
David N Helman
2163 Dempster Dr, Coralville, IA 52241
41.6972, -91.5975 (ZIP center) · Grid EN41eq · CQ 4 · ITU 7 · map ↗
Seen Nov 11, 2017 → Sep 25, 2025 · 17 snapshots · as WD7I
David N Helman
1471 Beacon Street, Apt 7, Brookline, MA 02446
42.3435, -71.1222 (ZIP center) · Grid FN42ki · CQ 5 · ITU 8 · map ↗
Seen May 28, 2012 → Sep 5, 2017 · 25 snapshots · as WD7I
David N Helman
2868 Dorothy Drive, Madison, WI 53711
43.0113, -89.4093 (ZIP center) · Grid EN53ha · CQ 4 · ITU 8 · map ↗

Previous holder: HARVEY J IMHOFF

Held WD7I Aug 8, 2000 → Nov 16, 2009 · first licensed Jan 19, 1999 as WB7VON · 2 licenses · FRN 0002386878

WD7I Canceled Amateur Extra · vanity Aug 8, 2000 → Nov 16, 2009 (canceled)

Licensee
HARVEY J IMHOFF

Address
26441 S GREENCASTLE DR
SUN LAKES, AZ 85248
33.2149, -111.8664 (ZIP center) · Grid DM43bf · CQ 3 · ITU 6 · map ↗

FRN
0002386878

Previous call
WB7VON (Advanced)

Last granted
Aug 8, 2000

Effective
Aug 8, 2000

Last action
Jan 28, 2011
FCC actions (3)
- Jan 28, 2011 — FCC action COR
- Jan 28, 2011 — FCC action COR
- Aug 8, 2000 — License issued LIISS
WB7VON Canceled Amateur Extra Jan 19, 1999 → Aug 8, 2000 (canceled)

Licensee
HARVEY J IMHOFF

Address
26441 S GREENCASTLE DR
SUN LAKES, AZ 85248
33.2149, -111.8664 (ZIP center) · Grid DM43bf · CQ 3 · ITU 6 · map ↗

FRN
0002386878

Last granted
Jan 19, 1999

Effective
Jun 7, 2000

Last action
Aug 8, 2000
FCC actions (2)
- Aug 8, 2000 — License canceled LICAN
- Jun 7, 2000 — License modified LIMOD

Address history

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

Seen Nov 7, 2004 → Sep 27, 2026 · 94 snapshots · as WB7VON
HARVEY J IMHOFF
26441 S GREENCASTLE DR, SUN LAKES, AZ 85248
33.2149, -111.8664 (ZIP center) · Grid DM43bf · CQ 3 · ITU 6 · map ↗

Repeaters within 50 miles

40 repeaters within 50 miles of this address, closest first · map these & export for a radio →

Miles	Call	Output	Offset	Tone	Mode	Networks	Location
5.6	WD8DAS	53.1500	-0.6	TSQL 123.0	FM (analog)		Madison, WI
5.8	W9YT	443.6000	+5	none	FM (analog) (DMR,FM)	BrandMeister 310173 EchoLink 520577	Madison, WI
5.8	WR9ABE	146.9400	-0.6	TSQL 123.0	FM (analog)		Madison, WI
6.5	WI9HF	443.7750	+5	none	FM (analog)		Madison, WI
6.9	WB9RSQ	224.1600	+0.6	TSQL 123.0	FM (analog)		Madison, WI
7.1	KD9YTA	433.1500	+5	CC1	DMR	BrandMeister 3202129	Madison, WI
7.2	N3IVK	444.0750	+5	CC1	DMR	DMR-MARC	Madison, WI
7.2	W9RCG	442.5750	+5	CC9	DMR	ChicagoLand	Madison, WI
7.9	W9HSY Listed as W9HSY/R	147.1500	+0.6	TONE 123.0	FM (analog)	AllStar 67384	615 Forward Drive, WI
8.1	W4EBO	442.1250	+5	CC9	DMR	BrandMeister 315512001	Pleasant Springs, EN, WI
9.4	KG9NI	438.4500	-5	CC1	DMR	BrandMeister 320308040	Stoughton, WI
12.8	W9EXW	439.5500	in 432.5500	CC1	DMR	BrandMeister 317132002	Sun Prairie, WI
14.3	WB9RSQ	434.8000	+5	CC1	DMR	BrandMeister 3176657	Town, L0C4T0R, WI
16.1	WE9COM	147.3600	+0.6	TSQL 123.0	FM (analog)		Cambridge, WI
16.2	W9BSD	423.0250	+5	CC13	DMR	BrandMeister 322626501	DeForest, WI
16.5	no call listed	443.0000	+5	TONE 123.0	FM (analog)	FM38 🗓 6 nets	Cambridge, WI
19.6	NN9P Listed as NN9P-ROCKFORD	442.7750	+5	CC1	DMR	BrandMeister 314295	Rockford, WI
27.5	W9MQB	145.4900	-0.6	TSQL 123.0	FM (analog)		Jefferson, WI
27.8	KE9DYN	440.7812	+5	CC8	DMR	ChicagoLand	Janesville, WI
27.8	KD9VBX	440.7812	+5	CC8	DMR	ChicagoLand	Janesville, WI
27.8	KC9KUM	443.2250	+5	CC9	DMR	BrandMeister 314397	Janesville, WI
27.8	no call listed	443.6250	+5	TONE 123.0	FM (analog)	FM38 🗓 6 nets	Janesville, WI
28.0	KD9LVQ	147.7700	-0.6	CC9	DMR	BrandMeister 312689	Prairie du Sac, WI
28.5	K9GJN	146.7150	-0.6	DG-ID 00-00	Fusion (C4FM)	WIRES-X 11869	Janesville, WI
33.3	WB9FDZ Listed as WB9FDZ/R	147.3150	+0.6	TONE 123.0	FM (analog)	AllStar 27727	Baraboo, WI
33.4	WI9WIN	440.1500	+5	TSQL 123.0	FM (analog)		Watertown, WI
34.6	WR9ABE	146.8800	-0.6	TSQL 123.0	FM (analog)		Baraboo, WI
34.8	K9LUK	145.1900	-0.6	none	FM (analog)	🗓 1 net	Watertown, WI
37.7	W9RCG	442.1187	+5	CC9	DMR	ChicagoLand	Baraboo, WI
37.7	no call listed	444.5000	+5	TONE 123.0	FM (analog)	FM38 🗓 6 nets	Baraboo, WI
38.0	W9IKU	442.1250	+5	TONE 131.8	FM (analog)	AllStar 470171	Portage, WI
41.4	WE9COM	145.2300	-0.6	TSQL 123.0	FM (analog)		Dodgeville, WI
42.2	W9TCH	146.6400	-0.6	TSQL 123.0	FM (analog)		Juneau, WI
45.4	KC9GKA	145.2300	-0.6	CC9	DMR	BrandMeister 314372 BrandMeister 110673	Oconomowoc, WI
48.1	N9DEA Listed as N9DEA-442.100	442.1000	+5	CC1	DMR	BrandMeister 314158	Machesney Park, IL
48.1	N9DEA	447.1000	+5	CC?	DMR		Machesney Park, IL
48.4	WA9TFE	433.8000	in 423.8000	CC1	DMR	BrandMeister 3174652	Mukwonago, WI
14.3	WB9RSQ offline	145.7850	simplex	TSQL 123.0	FM (analog)	IRLP 8625	Evansville, WI
22.6	W9IKU offline	147.5850	simplex	TSQL 131.8	FM (analog)	IRLP 3518	Portage, WI
38.0	W9IKU offline	446.0250	simplex	TSQL 131.8	FM (analog)	IRLP 8080 AllStar 617432	Portage, WI

Vanity requests for WD7I

15 applications listed WD7I as a choice, newest first.

Filed	Award	Applicant	Choice #	Status
Nov 18, 2011	Dec 6, 2011	KD0PPQ · David N Helman · Coralville, IA	1	Granted
Jul 7, 2011	Jul 25, 2011	KB1C · Robert M Hemm MD · Flagstaff, AZ	13	Dismissed
Aug 18, 2000	Sep 5, 2000	KC7NPN · GREGORY L CLIFFORD · MOSCOW, ID	5	Granted
Jul 24, 2000	Aug 11, 2000	N4ZGL · MATTHEW J MOODY · PAYSON, UT	1	Granted
Jul 21, 2000	Aug 8, 2000	WB7VON · HARVEY J IMHOFF · SUN LAKES, AZ	2	Granted
Jul 3, 2000	Jul 21, 2000	KB7DGW · DAN F SHERMAN · SHERIDAN, WY	3	Granted
Jun 6, 2000	Jun 24, 2000	KJ7GU · JOHN L DE RUITER · PHOENIX, AZ	23	Granted
May 30, 2000	Jun 17, 2000	AC7DI · Steven L Harper · Corvallis, OR	11	Granted
May 26, 2000	Jun 13, 2000	KB5CDX · BRETT E MUELLER · Pendleton, OR	8	Granted
May 1, 2000	May 19, 2000	KD7AJN · EDWARD C BERKELEY · TUCSON, AZ	16	Granted
Feb 17, 2000	Mar 6, 2000	KD7AJN · EDWARD C BERKELEY · TUCSON, AZ	20	Dismissed
Dec 15, 1999	Jan 2, 2000	AA8ZQ · JAMES F MC CULLOCH · SOLON, OH	2	Granted
Dec 13, 1999	Dec 31, 1999	W0PCV · HENRY G LAUGHLIN · LEWISTOWN, MT	21	Granted
Dec 6, 1999	Dec 24, 1999	AB7NN · ARTHUR C SMITH JR · LAYTON, UT	4	Dismissed
Nov 29, 1999	Dec 17, 1999	AA2DL · JAMES R ALLINDER · LACEY, WA	10	Granted