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

John P Olwin

FRN 0020068664 · first licensed Jul 26, 2010 as KF7LMJ · 3 licenses on record

📝 FCC applications (6)

Received	File number	Service	Purpose	Status	Call
Jul 3, 2023	0010602595	HAM	Renewal	Granted	K7ONC
Mar 28, 2023	0010478043	HAM	Renewal	Dismissed	K7ONC
Jun 14, 2011	0004763534	HAM	Modification	Granted	AE7JU
Nov 18, 2010	0004501351	HAM	Modification	Granted	KF7LMJ
Sep 24, 2010	0004400519	HAM	Modification	Granted	KF7LMJ
Jul 26, 2010	0004334800	HAM	New license	Granted	KF7LMJ

Complete licensing history

📦 Moved: Clearlake, WA → Cabool, MO

K7ONC Active Amateur Extra · vanity Jul 2, 2011 → expires Jul 4, 2033

Licensee
John P Olwin

Address
1538 Colborn Road
Cabool, MO 65689
37.0924, -92.0207 (street) · Grid EM37xc · CQ 4 · ITU 7 · map ↗

FRN
0020068664

Previous call
AE7JU (General)

Last granted
Jul 4, 2023

Effective
Jul 4, 2023

Last action
Jul 4, 2023
FCC actions (3)
- Jul 4, 2023 — License renewed LIREN
- Jul 2, 2011 — Vanity call sign granted VANGRT
- Jul 2, 2011 — License issued LIISS
AE7JU Canceled Amateur Extra Jul 26, 2010 → Jul 2, 2011 (canceled)

Licensee
John P Olwin

Address
PO Box 414
12948 Cedar St
Clearlake, WA 98235
48.4632, -122.2312 (ZIP center) · Grid CN88vl · CQ 3 · ITU 6 · map ↗

FRN
0020068664

Previous call
KF7LMJ (General)

Last granted
Jul 26, 2010

Effective
Nov 18, 2010

Last action
Jul 2, 2011
FCC actions (3)
- Jul 2, 2011 — License canceled LICAN
- Nov 18, 2010 — Systematic call sign granted SYSGRT
- Nov 18, 2010 — License issued LIISS
KF7LMJ Canceled Amateur Extra Jul 26, 2010 → Nov 18, 2010 (canceled)

Licensee
John P Olwin

Address
PO Box 414
12948 Cedar St
Clearlake, WA 98235
48.4632, -122.2312 (ZIP center) · Grid CN88vl · CQ 3 · ITU 6 · map ↗

FRN
0020068664

Last granted
Jul 26, 2010

Effective
Nov 18, 2010

Last action
Nov 18, 2010
FCC actions (4)
- Nov 18, 2010 — License canceled LICAN
- Sep 24, 2010 — License modified LIMOD
- Jul 26, 2010 — License issued LIISS
- Jul 26, 2010 — 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 K7ONC
John P Olwin
1538 Colborn Road, Cabool, MO 65689
37.0924, -92.0207 (street) · Grid EM37xc · CQ 4 · ITU 7 · map ↗
Seen Oct 17, 2011 → Oct 4, 2026 · 126 snapshots · as KF7LMJ
John P Olwin
PO Box 414
12948 Cedar St, Clearlake, WA 98235
48.4632, -122.2312 (ZIP center) · Grid CN88vl · CQ 3 · ITU 6 · map ↗

Repeaters within 50 miles

33 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
6.2	K0NXA	Will MSHP Troop K0NXA AllStar	146.9850	-0.6	TSQL 110.9	FM (analog) (FM,P25)	AllStar 565502 EchoLink 113667	—	Willow Springs, MO
6.2	K0NXA	Will MSHP Troop K0NXA BM	146.6700	-0.6	none	FM (analog) (C4FM,DMR,DV,FM,P25)	BrandMeister 311138	—	Willow Springs, MO
7.5	KC5DGC	Willow Springs KC5DGC	443.9750	+5	none	FM (analog)		—	Willow Springs, MO
13.6	KG0LF	Mountain Grove KG0LF	147.2850	+0.6	none	FM (analog)		—	Mountain Grove, MO
13.6	K0KNC	Mountain Grove K0KNC	444.9500	+5	none	FM (analog)		—	Mountain Grove, MO
16.5	KB0MPO	Houston KB0MPO	147.1350	+0.6	TONE 100.0	FM (analog)		—	Houston, MO
17.0	K0NXA	Bendavis MSHP K0NXA AllStar	444.7750	+5	TSQL 110.9	FM (analog)	AllStar 565502 EchoLink 113667	—	Bendavis, MO
21.8	K0DCA	Norwood K0DCA	147.1650	+0.6	TONE 162.2	FM (analog) (C4FM,FM)		—	Norwood, MO
24.3	N0NWS	Macomb N0NWS	146.7450	-0.6	TONE 136.5	FM (analog)		—	Macomb, MO
24.9	N0KBC	Prescott N0KBC AllStar	146.8500	-0.6	TONE 114.8	FM (analog)	AllStar 49401	—	Prescott, MO
24.9	N0OMR	Prescott N0OMR AllStar	146.8500	-0.6	TONE 114.8	FM (analog)	AllStar 49401 EchoLink 222714	—	Prescott, MO
26.5	W0HCA	West Plains Howe W0HCA AllStar	444.4250	+5	TSQL 110.9	FM (analog)	AllStar 61749 EchoLink 261362	—	West Plains, MO
26.8	N0MIC	West Plains N0MIC AllStar	145.2500	-0.6	TSQL 110.9	FM (analog)	AllStar 61749 EchoLink 261362 🗓 1 net	1 net · 11 check-ins · 11 stations	West Plains, MO
26.8	W8MB	Mansfield W8MB BM	439.7550	-5	CC1	DMR	BrandMeister 319325401	—	Mansfield, MO
35.2	KC0ROS	Odin KC0ROS	147.0900	+0.6	TSQL 162.2	FM (analog)		—	Odin, MO
35.4	W0HCA	West Plains W0HCA	146.9400	-0.6	TSQL 110.9	FM (analog)		—	West Plains, MO
36.6	N0RFI	Ava N0RFI	146.6250	-0.6	TONE 110.9	FM (analog)		—	Ava, MO
36.6	K0DCA	Ava K0DCA	442.7500	+5		Fusion (C4FM)		—	Ava, MO
36.8	KN0D	Eminence KN0D	145.3100	-0.6	TSQL 100.0	FM (analog)		—	Eminence, MO
38.7	K5HEZ	Grovespring K5HEZ	147.3750	+0.6	TSQL 88.5	FM (analog)		—	Grovespring, MO
40.6	WB0JJJ	Gainesville WB0JJJ	147.3900	+0.6	TSQL 110.9	FM (analog) (C4FM,FM)		—	Gainesville, MO
40.6	WB0JJJ	Gainesville WB0JJJ	444.3500	+5	TSQL 110.9	FM (analog) (C4FM,FM)		—	Gainesville, MO
41.4	W9IQ	Seymour W9IQ	145.1900	-0.6	TSQL 123.0	FM (analog)		—	Seymour, MO
41.4	KA0SAB	Seymour KA0SAB	145.3700	-0.6	TSQL 162.2	FM (analog) (FM,C4FM)		—	Seymour, MO
41.4	K0DCA	Seymour K0DCA	145.3700	-0.6	TSQL 162.2	FM (analog) (FM,C4FM)		—	Seymour, MO
46.1	K0GGM	Salem K0GGM AllStar	146.9700	-0.6	TSQL 110.9	FM (analog) (C4FM,FM)	AllStar 450650 AllStar 450654	—	Salem, MO
46.2	N5EWC	Clarkridge N5EWC BM	443.2250	+5	CC1	DMR	BrandMeister 310509	—	Clarkridge, AR
46.6	WB0NRP	Salem WB0NRP	146.6550	-0.6	none	FM (analog)		—	Salem, MO
46.6	K0GGM	Salem K0GGM	444.5750	+5	TSQL 110.9	FM (analog)		—	Salem, MO
47.5	W0WZR	Thayer W0WZR	146.8050	-0.6	TONE 110.9	FM (analog)		—	Thayer, MO
48.7	K0DCA	Ongo K0DCA	145.1500	-0.6	TSQL 162.2	FM (analog) (C4FM,FM)		—	Ongo, MO
48.7	K0DCA	Ongo K0DCA	443.9250	+5	TONE 162.2	FM (analog) (C4FM,FM)		—	Ongo, MO
46.8	AC0HA offline	Diggins H6 A AC0HA	145.1900	-0.6	TSQL 123.0	FM (analog)		—	Diggins, MO

Vanity applications

Filed · Award	Applicant	Requested (in order)	Status
Filed Jun 14, 2011 Granted Jul 4, 2023 0004763534	AE7JU · John P Olwin · Amateur Extra PO Box 414 · 12948 Cedar St, Clearlake, WA 98235 48.4632, -122.2312 (ZIP center) · Grid CN88vl · CQ 3 · ITU 6 · map ↗	1.K7ONC ✓ granted	Granted got K7ONC