N9TPB FCC License Search

🕒 FCC license data updated today 7:15 am CDT (FCC files through Oct 5, 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

James A Grettum

FRN 0015398068 · first licensed Aug 16, 2006 as KC0YHO · 2 licenses on record

📝 FCC applications (9)

Received	File number	Service	Purpose	Status	Call
Jul 20, 2023	0010626048	HAM	Administrative update	Granted	W0OS
May 18, 2017	0007779455	HAM	Renewal	Granted	W0OS
Jan 23, 2014	0006113822	HAM	Administrative update	Granted	W0OS
Nov 5, 2008	0003637494	HAM	Administrative update	Granted	W0OS
Jun 6, 2007	0003060778	HAM	Modification	Granted	KC0YHO
May 2, 2007	0003014846	HAM	Modification	Granted	KC0YHO
Mar 9, 2007	0002943871	HAM	Modification	Granted	KC0YHO
Nov 15, 2006	0002819072	HAM	Administrative update	Granted	KC0YHO
Aug 16, 2006	0002715995	HAM	New license	Granted	KC0YHO

Complete licensing history

📦 Moved: Fargo, ND → Pelican Rapids, MN

W0OS Active Amateur Extra · vanity Jun 26, 2007 → expires Jun 26, 2027

Licensee
James A Grettum

Address
Attn: James A. Grettum
45618 Executive Dr
Pelican Rapids, MN 56572
46.6234, -95.9733 (street) · Grid EN26ao · CQ 4 · ITU 7 · map ↗

FRN
0015398068

Previous call
KC0YHO (General)

Last granted
May 19, 2017

Effective
Jul 21, 2023

Last action
Jul 21, 2023
FCC actions (6)
- Jul 21, 2023 — Administrative update LIAUA
- May 19, 2017 — License renewed LIREN
- Jan 24, 2014 — Administrative update LIAUA
- Nov 6, 2008 — Administrative update LIAUA
- Jun 26, 2007 — Vanity call sign granted VANGRT
- Jun 26, 2007 — License issued LIISS
KC0YHO Canceled Amateur Extra Aug 16, 2006 → Jun 26, 2007 (canceled)

Licensee
James A Grettum

Address
3604 28th St S
Fargo, ND 58104
46.7932, -96.8384 (ZIP center) · Grid EN16nt · CQ 4 · ITU 7 · map ↗

FRN
0015398068

Last granted
Aug 16, 2006

Effective
May 2, 2007

Last action
Jun 26, 2007
FCC actions (6)
- Jun 26, 2007 — License canceled LICAN
- May 2, 2007 — License modified LIMOD
- Mar 9, 2007 — License modified LIMOD
- Nov 16, 2006 — Administrative update LIAUA
- Aug 16, 2006 — License issued LIISS
- Aug 16, 2006 — 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 Apr 27, 2024 → Oct 4, 2026 · 12 snapshots · as W0OS
James A Grettum
Attn: James A. Grettum
45618 Executive Dr, Pelican Rapids, MN 56572
46.6234, -95.9733 (street) · Grid EN26ao · CQ 4 · ITU 7 · map ↗
Seen May 27, 2010 → Oct 4, 2026 · 47 snapshots · as KC0YHO
James A Grettum
3604 28th St S, Fargo, ND 58104
46.7932, -96.8384 (ZIP center) · Grid EN16nt · CQ 4 · ITU 7 · map ↗
Seen Mar 28, 2014 → Apr 16, 2022 · 26 snapshots · as W0OS
James A Grettum
Attn: James A. Grettum
3617 Hidden Cir, West Fargo, ND 58078
46.8672, -96.9422 (ZIP center) · Grid EN16mu · CQ 4 · ITU 7 · map ↗
Seen May 27, 2010 → Oct 22, 2013 · 9 snapshots · as W0OS
James A Grettum
801 Orchard Park Dr, Fargo, ND 58104
46.7932, -96.8384 (ZIP center) · Grid EN16nt · CQ 4 · ITU 7 · map ↗

Repeaters within 50 miles

37 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
14.6	K0VSC	Detroit Lakes K0VSC	444.5750	+5	TSQL 123.0	FM (analog)		—	Detroit Lakes, MN
14.7	W0EMZ	Detroit Lakes W0EMZ	147.1950	+0.6	none	FM (analog)		—	Detroit Lakes, MN
14.7	KF0DIL	Frazee KF0DIL BM	444.3100	+5	CC6	DMR	BrandMeister 312587	—	Frazee, MN
19.4	K0QIK	Perham K0QIK	147.1500	+0.6	TONE 123.0	FM (analog)		—	Perham, MN
22.1	K0QIK	Fergus Falls K0QIK	444.9750	+5	TSQL 123.0	FM (analog)		—	Fergus Falls, MN
24.0	K0QIK	Fergus Falls K0QIK	147.2850	+0.6	TONE 123.0	FM (analog)		—	Fergus Falls, MN
24.0	K0QIK	Fergus Falls K0QIK	146.6400	-0.6	none	FM (analog)		—	Fergus Falls, MN
24.0	K0QIK	Fergus Falls K0QIK AllStar	444.2000	+5	TSQL 151.4	FM (analog)	AllStar 51052	—	Fergus Falls, MN
31.2	N0VCE	Dalton N0VCE	224.0800	-1.6	TONE 225.7	FM (analog)		—	Dalton, MN
34.2	W0QQK	Ulen W0QQK	146.6850	-0.6	none	FM (analog)		—	Ulen, MN
35.3	KB0FAE	Wolf Lake KB0FAE	926.9750	-12	TSQL 123.0	FM (analog)		—	Wolf Lake, MN
35.4	W0BOY	Wolf Lake W0BOY	147.0450	+0.6	TONE 123.0	FM (analog)		—	Wolf Lake, MN
35.7	N0VCE	Dalton N0VCE	53.6300	-1	TSQL 100.0	FM (analog)		—	Dalton, MN
38.4	W0END	Wahpeton ND W0END WIRES-X	443.8000	+5	DG-ID 00-00	Fusion (C4FM)	WIRES-X 50850	—	Wahpeton, ND
38.5	W0END	Wahpeton ND W0END	147.3750	+0.6	none	FM (analog)		—	Wahpeton, ND
39.7	KB0UGF	Twin Valley Fren KB0UGF	444.6750	+5	TSQL 123.0	FM (analog)		—	Twin Valley, MN
40.5	K0AKV	Christine K0AKV	442.9000	+5	none	D-STAR (DV,DMR,C4FM,P25)		—	Christine, ND
40.6	K0AKV	Christine K0AKV BM	447.9000	-5	CC1	DMR	BrandMeister 319141301	—	Christine, ND
41.4	W0ILO	Moorhead W0ILO	145.3500	-0.6	TONE 123.0	FM (analog)		—	Moorhead, MN
41.4	W0ILO	Moorhead W0ILO	444.8750	+5	TONE 123.0	FM (analog)		—	Moorhead, MN
41.5	W0JPJ	Moorhead W0JPJ WIRES-X	442.5000	+5	DCS 065	FM (analog) (C4FM,FM)	WIRES-X 18456	—	Moorhead, MN
42.0	N0WN	Sebeka Wtr N0WN EchoLink	147.3300	+0.6	TONE 123.0	FM (analog)	EchoLink 352243	—	Sebeka, MN
42.4	W0RRW	Fargo W0RRW	146.9700	-0.6	none	FM (analog)		—	Fargo, ND
42.5	KC0KAE	Fargo Courthouse KC0KAE	146.7150	-0.6	TSQL 123.0	FM (analog)		—	Fargo, ND
43.5	W0HSC	Fargo NDSU W0HSC WIRES-X	147.0900	+0.6	none	FM (analog) (C4FM,DMR,FM)	WIRES-X 52208 BrandMeister 311646	—	Fargo, ND
43.8	KC0LOK	Fargo KC0LOK BM	443.6750	+5	CC3	DMR	BrandMeister 311580	—	Fargo, ND
43.9	K0RQ	Fargo K0RQ BM	443.4000	+5	none	D-STAR (C4FM,DMR,DV)	BrandMeister 311462	—	Fargo, ND
44.7	K0EED	Fargo Perficient K0EED IRLP	145.4900	-0.6	TONE 82.5	FM (analog)	EchoLink 284694 IRLP 4549	—	Fargo, ND
45.7	KD0IOE	West Fargo KD0IOE BM	444.6250	+5	CC1	DMR	BrandMeister 310160 TGIF	—	West Fargo, ND
48.0	K0GUV	Park Rapids K0GUV	147.3000	+0.6	none	FM (analog)		—	Park Rapids, MN
49.9	N0WN	Bertha Wtr N0WN	147.1200	+0.6	none	FM (analog)		—	Bertha, MN
24.0	N0RJO offline	Fergus Falls N0RJO	146.8200	-0.6	TSQL 123.0	FM (analog)		—	Fergus Falls, MN
34.7	N0WN offline	Deer Creek Wtr N0WN	146.9250	-0.6	none	FM (analog)		—	Deer Creek, MN
41.5	W0JPJ offline	Moorhead W0JPJ WIRES-X	145.1500	-0.6	none	FM (analog) (C4FM,DMR,FM)	WIRES-X 18456 BrandMeister 311614	—	Moorhead, MN
43.3	KD0SWQ offline	Fargo NDSU KD0SWQ	444.0000	+5	none	D-STAR (DV,C4FM)		—	Fargo, ND
43.4	KC0LOK offline	Fargo KC0LOK	442.3750	+5	TSQL 123.0	FM (analog)		—	Fargo, ND
49.9	N0WN offline	Bertha Wtr N0WN EchoLink	444.7500	+5	none	FM (analog)	EchoLink 352243	—	Bertha, MN

Vanity applications

Filed · Award	Applicant	Requested (in order)	Status
Filed Jun 6, 2007 Granted May 19, 2017 0003060778	KC0YHO · James A Grettum · Amateur Extra 3604 28th St S, Fargo, ND 58104 46.7932, -96.8384 (ZIP center) · Grid EN16nt · CQ 4 · ITU 7 · map ↗	1.W0OS ✓ granted 2.K0OS held	Granted got W0OS