N9TPB FCC License Search

🕒 FCC license data updated yesterday 7:15 am CDT (FCC files through Oct 4, 2026) · 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

South West Ham Operators

FRN 0009464256 · first licensed Jan 9, 1990 as KB0DYA · 6 licenses on record

📝 FCC applications (3)

Received	File number	Service	Purpose	Status	Call
Oct 24, 2014	0006516153	HAM	Renewal	Granted	ND0UG
Aug 26, 2003	0001430600	HAM	Modification	Granted	KC0QOW
Aug 18, 2003	0001421804	HAM	New license	Granted	KC0QOW

Complete licensing history

ND0UG Active Club / other · vanity Sep 13, 2003 → expires Oct 25, 2034

Licensee
South West Ham Operators

Address
Attn: DOUGLAS W BUCHHOLZ
8406 Highway 85 N
Bowman, ND 58623
46.1933, -103.3714 (street) · Grid DN86he · CQ 4 · ITU 7 · map ↗

FRN
0002250272

Previous call
KC0QOW

Trustee
N0JAN

Last granted
Jun 7, 2025

Effective
Jun 7, 2025

Last action
Jun 7, 2025
FCC actions (4)
- Jun 7, 2025 — License renewed LIREN
- Oct 25, 2014 — License renewed LIREN
- Sep 13, 2003 — Vanity call sign granted VANGRT
- Sep 13, 2003 — License issued LIISS
KC0QOW Canceled Club / other Aug 18, 2003 → Sep 13, 2003 (canceled)

Licensee
South West Ham Operators

Address
Attn: DOUGLAS W BUCHHOLZ
1002 W Divide
Bowman, ND 58623
46.1823, -103.4103 (street) · Grid DN86he · CQ 4 · ITU 7 · map ↗

FRN
0009464256

Trustee
N0JAN

Last granted
Aug 18, 2003

Effective
Aug 18, 2003

Last action
Sep 13, 2003
FCC actions (2)
- Sep 13, 2003 — License canceled LICAN
- Aug 18, 2003 — License issued LIISS
KB0DYA Active Club / other · vanity Mar 29, 2002 → expires Mar 14, 2033

Licensee
STATE LINE AMATEUR RADIO CLUB

Address
Attn: DOUGLAS W BUCHHOLZ
8406 Highway 85 N
BOWMAN, ND 58623
46.1933, -103.3714 (street) · Grid DN86he · CQ 4 · ITU 7 · map ↗

FRN
0002250272

Previous call
KC0GXG

Trustee
N0JAN

Last granted
Feb 11, 2025

Effective
Feb 11, 2025

Last action
Feb 11, 2025
FCC actions (4)
- Feb 11, 2025 — License renewed LIREN
- Mar 14, 2013 — License renewed LIREN
- Mar 29, 2002 — Vanity call sign granted VANGRT
- Mar 29, 2002 — License issued LIISS
N0JAN Active Amateur Extra Jul 20, 2000 → expires Aug 23, 2029

Licensee
DOUGLAS W BUCHHOLZ

Address
8406 Highway 85 N
BOWMAN, ND 58623
46.1933, -103.3714 (street) · Grid DN86he · CQ 4 · ITU 7 · map ↗

FRN
0002250272

Last granted
Aug 23, 2019

Effective
Aug 23, 2019

Last action
Aug 23, 2019
FCC actions (4)
- Aug 23, 2019 — License renewed LIREN
- Jul 17, 2009 — License renewed LIREN
- Feb 13, 2001 — Administrative update LIAUA
- Jul 20, 2000 — License modified LIMOD
KC0GXG Canceled Club / other Dec 14, 1999 → Mar 29, 2002 (canceled)

Licensee
STATE LINE AMATEUR RADIO CLUB

Address
Attn: DOUGLAS W BUCHHOLZ
RT 1 BOX 51A
BOWMAN, ND 58623
46.1608, -103.4236 (ZIP center) · Grid DN86gd · CQ 4 · ITU 7 · map ↗

FRN
0002471910

Trustee
N0JAN

Last granted
Dec 14, 1999

Effective
Dec 14, 1999

Last action
Mar 29, 2002
FCC actions (3)
- Mar 29, 2002 — License canceled LICAN
- Mar 27, 2001 — Record corrected COR
- Dec 14, 1999 — License issued LIISS
KB0DYA Expired General Jan 9, 1990 → Jan 9, 2000 (expired)

Licensee
DUANE E SCHAFF

Address
103 4TH AVE SW
BOWMAN, ND 58623
46.1608, -103.4236 (ZIP center) · Grid DN86gd · CQ 4 · ITU 7 · map ↗

FRN
0002250272

Last granted
Jan 9, 1990

Effective
Jan 9, 1990

Last action
Feb 11, 2025
FCC actions (1)
- Mar 7, 2002 — License expired LIEXP

Address history

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

Seen Mar 6, 2025 → Oct 4, 2026 · 10 snapshots · as KB0DYA
STATE LINE AMATEUR RADIO CLUB
Attn: DOUGLAS W BUCHHOLZ
8406 Highway 85 N, BOWMAN, ND 58623
46.1933, -103.3714 (street) · Grid DN86he · CQ 4 · ITU 7 · map ↗
Seen Apr 16, 2022 → Oct 4, 2026 · 13 snapshots · as N0JAN
DOUGLAS W BUCHHOLZ
8406 Highway 85 N, BOWMAN, ND 58623
46.1933, -103.3714 (street) · Grid DN86he · CQ 4 · ITU 7 · map ↗
Seen Nov 7, 2004 → Oct 4, 2026 · 134 snapshots · as KC0QOW
South West Ham Operators
Attn: DOUGLAS W BUCHHOLZ
1002 W Divide, Bowman, ND 58623
46.1823, -103.4103 (street) · Grid DN86he · CQ 4 · ITU 7 · map ↗
Seen Nov 7, 2004 → Oct 4, 2026 · 48 snapshots · as KB0DYA
DUANE E SCHAFF
103 4TH AVE SW, BOWMAN, ND 58623
46.1608, -103.4236 (ZIP center) · Grid DN86gd · CQ 4 · ITU 7 · map ↗
Seen Nov 7, 2004 → Oct 4, 2026 · 48 snapshots · as KC0GXG
STATE LINE AMATEUR RADIO CLUB
Attn: DOUGLAS W BUCHHOLZ
RT 1 BOX 51A, BOWMAN, ND 58623
46.1608, -103.4236 (ZIP center) · Grid DN86gd · CQ 4 · ITU 7 · map ↗
Seen Nov 7, 2004 → May 6, 2019 · 35 snapshots · as N0JAN
DOUGLAS W BUCHHOLZ
1002 W Divide, BOWMAN, ND 58623
46.1823, -103.4103 (street) · Grid DN86he · CQ 4 · ITU 7 · map ↗

Repeaters within 50 miles

7 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	Activity	Location
1.3	KB0DYA	Bowman Twin KB0DYA	145.3100	-0.6	TSQL 100.0	FM (analog) (FM,C4FM)	—	Bowman, ND
1.7	N0JAN	Bowman Twin N0JAN	444.3500	+5	none	FM (analog)	—	Bowman, ND
25.9	K0ND	Dickinson K0ND	441.9750	+5	none	FM (analog)	—	Dickinson, ND
41.2	KJ7ZWR	Baker Bracket KJ7ZWR	147.0600	+0.6	TONE 100.0	FM (analog)	—	Baker, MT
46.2	WD0EOC	Hettinger WD0EOC	146.8800	-0.6	TONE 100.0	FM (analog) (FM,C4FM)	—	Hettinger, ND
46.2	K0ND	Sentinel Butte K0ND	446.9750	-5	none	FM (analog)	—	Sentinel Butte, ND
49.0	WD0EOC	Regent WD0EOC	146.7000	-0.6	none	FM (analog) (FM,C4FM)	—	Regent, ND

Vanity applications

Filed · Award	Applicant	Requested (in order)	Status
Filed Aug 26, 2003 Award date was Sep 13, 2003 0001430600	KC0QOW · South West Ham Operators · Attn: DOUGLAS W BUCHHOLZ · 1002 W Divide, Bowman, ND 58623 46.1823, -103.4103 (street) · Grid DN86he · CQ 4 · ITU 7 · map ↗	1.ND0UG held	Granted