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

David A Darsow

FRN 0025097072 · first licensed Dec 1, 2015 as KG7ZKW · 2 licenses on record

📝 FCC applications (2)

Received	File number	Service	Purpose	Status	Call
Dec 3, 2015	0007049470	HAM	Modification	Granted	KG7ZKW
Dec 1, 2015	0007045560	HAM	New license	Granted	KG7ZKW

Complete licensing history

K7AXT Active Technician · vanity Dec 22, 2015 → expires Dec 22, 2025

Licensee
David A Darsow

Address
Attn: David A Darsow
2921 US Hwy 87 S
Roundup, MT 59072
46.1917, -108.4523 (street) · Grid DN56se · CQ 4 · ITU 7 · map ↗

FRN
0025097072

Previous call
KG7ZKW

Last granted
Dec 22, 2015

Effective
Dec 22, 2015

Last action
Dec 22, 2015
FCC actions (2)
- Dec 22, 2015 — Vanity call sign granted VANGRT
- Dec 22, 2015 — License issued LIISS
KG7ZKW Canceled Technician Dec 1, 2015 → Dec 22, 2015 (canceled)

Licensee
David A Darsow

Address
2921 US Hwy 87 S
Roundup, MT 59072
46.1917, -108.4523 (street) · Grid DN56se · CQ 4 · ITU 7 · map ↗

FRN
0025097072

Last granted
Dec 1, 2015

Effective
Dec 1, 2015

Last action
Dec 22, 2015
FCC actions (3)
- Dec 22, 2015 — License canceled LICAN
- Dec 1, 2015 — License issued LIISS
- Dec 1, 2015 — 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 Jan 14, 2016 → Oct 4, 2026 · 60 snapshots · as KG7ZKW
David A Darsow
2921 US Hwy 87 S, Roundup, MT 59072
46.1917, -108.4523 (street) · Grid DN56se · CQ 4 · ITU 7 · map ↗

Repeaters within 50 miles

19 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
3.9	K7EFA	Roundup Bull Mtn K7EFA	145.4100	-0.6	TONE 100.0	FM (analog)		—	Roundup, MT
20.8	KF7GFC	BILLINGS KF7GFC BM	439.4500	-5	CC1	DMR	BrandMeister 3201399	—	BILLINGS, MT
26.2	N7RKK	Billings N7RKK AllStar	147.1000	+0.6	TONE 100.0	FM (analog)	AllStar 539851	—	Billings, MT
26.7	no call listed	Billings Emerald EchoLink	147.1000	+0.6	TSQL 100.0	FM (analog)	EchoLink 411161	—	Billings, MT
27.2	WR7HLN	Billings Emerald WR7HLN BM	449.1000	-5	CC1	DMR	BrandMeister 314582	—	Billings, MT
27.7	WR7MT	Billings WR7MT	147.0800	+0.6	none	FM (analog)		—	Billings, MT
27.7	KF7FW	Pompeys Pillar KF7FW	147.1800	+0.6	TONE 123.0	FM (analog)		—	Pompeys Pillar, MT
28.0	KC7NP	Billings KC7NP BM	448.2500	-5	CC1	DMR	BrandMeister 310450 BrandMeister 312050	—	Billings, MT
28.3	N7YHE	Billings N7YHE BM	448.6500	-5	CC1	DMR	BrandMeister 311396	—	Billings, MT
28.3	KC7AX	Billings KC7AX WIRES-X	447.0000	-5	DG-ID 00-00	Fusion (C4FM)	WIRES-X 35730	—	Billings, MT
28.3	K7EFA	Billings K7EFA	147.2400	+0.6	TSQL 100.0	FM (analog)		—	Billings, MT
28.3	K7EFA	Billings K7EFA	449.0000	-5	none	D-STAR		—	Billings, MT
28.3	W7JDX	Billings RF Hl W7JDX	449.2500	-5	TONE 100.0	FM (analog)		—	Billings, MT
28.7	N7VR	Billings N7VR WIRES-X	449.7500	-5	TSQL 100.0	FM (analog) (FM,C4FM)	WIRES-X 92239	—	Billings, MT
29.0	KC9RDS	Billings KC9RDS AllStar	434.4000	simplex	TONE 100.0	FM (analog)	AllStar 516190 EchoLink 530358	—	Billings, MT
30.2	WB7USV	Billings WB7USV BM	448.8500	-5	TSQL 100.0	FM (analog) (DMR,FM)	BrandMeister 313088 BrandMeister 314445	—	Billings, MT
30.2	WB7USV	Billings WB7USV	145.2500	-0.6	TSQL 100.0	FM (analog)		—	Billings, MT
31.4	N7RKK	Billings N7RKK AllStar	442.1500	simplex	TONE 192.8	FM (analog)	AllStar 53985 AllStar 539850	—	Billings, MT
28.3	K7EFA offline	Billings US K7EFA	147.3000	+0.6	TONE 100.0	FM (analog)		—	Billings, MT

Vanity applications

Filed · Award	Applicant	Requested (in order)	Status
Filed Dec 3, 2015 Granted Dec 22, 2015 0007049470	KG7ZKW · David A Darsow · Technician Attn: David A Darsow · 2921 US Hwy 87 S, Roundup, MT 59072 46.1917, -108.4523 (street) · Grid DN56se · CQ 4 · ITU 7 · map ↗	1.K7AXT ✓ granted 2.K7AEX held 3.K7ABB held	Granted got K7AXT