N9TPB FCC License Search

🕒 FCC license data updated yesterday 9:45 am CDT · next update today 7:15 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

Michelle A Isringhaus

FRN 0005591672 · first licensed Jul 27, 2001 as KC0LCV · 6 licenses on record

📻 GMRS licenses on this FRN

GMRS call	Status	Name	Location	Granted	Expires
WQXQ897	Active	Greg D Isringhaus	Farmington, MO	Apr 23, 2021	May 13, 2031
WQFH284	Expired	MICHELLE A ISRINGHAUS	Blackwell, MO	Jul 14, 2006	Jul 14, 2011
WQFG617	Expired	GREG D ISRINGHAUS	Blackwell, MO	Jul 11, 2006	Jul 11, 2011
WPSM268	Expired	Greg D Isringhaus	Imperial, MO	Jun 19, 2001	Jun 19, 2006

📝 FCC applications (37)

Received	File number	Service	Purpose	Status	Call
Apr 27, 2026	0012010375	HAM	Administrative update	Granted	K0GDI
May 29, 2024	0011094859	GMRS	Administrative update	Granted
May 29, 2024	0011094855	HAM	Administrative update	Granted	K0GDI
May 28, 2024	0011094097	GMRS	Administrative update	Granted
May 28, 2024	0011094096	HAM	Administrative update	Granted	K0GDI
Jul 23, 2021	0009633209	HAM	Renewal	Granted	K0GDI
Apr 13, 2021	0009493380	GMRS	Renewal	Granted
Apr 5, 2021	0009465345	GMRS	Withdrawal	Withdrawn
Mar 22, 2021	0009462223	GMRS	Administrative update	Granted
Mar 22, 2021	0009462222	HAM	Administrative update	Granted	K0GDI
Mar 22, 2021	0009462221	HAM	Administrative update	Granted	K0MAM
Mar 22, 2021	0009461797	GMRS	Withdrawal	Withdrawn
Jun 5, 2020	0009103085	HAM	Modification	Granted	KC0MAM
May 11, 2016	0007263234	GMRS	New license	Granted
May 11, 2016	0007262597	HAM	Duplicate license	Granted	KC0MAM
Apr 19, 2016	0007215291	HAM	Amendment	Dismissed	K0GDI
May 19, 2015	0006807916	HAM	Duplicate license	Granted	K0GDI
May 13, 2015	0006801546	HAM	Modification	Granted	K0GDI
Apr 6, 2015	0006739331	HAM	Administrative update	Granted	KC0MAM
Apr 6, 2015	0006739329	HAM	Administrative update	Granted	K0GDI
Dec 20, 2011	0004999424	HAM	Modification	Granted	KD0QIE
Nov 22, 2011	0004964136	HAM	Duplicate license	Granted	K0GDI
Nov 8, 2011	0004943083	HAM	Administrative update	Granted	K0GDI
Oct 3, 2011	0004897897	HAM	Modification	Granted	K3GDI
Apr 6, 2011	0004681524	HAM	Modification	Granted	KC0LCV
Apr 6, 2011	0004681503	GMRS	Administrative update	Granted
Apr 4, 2011	0004677802	HAM	Modification	Granted	KC0LCV
Apr 11, 2007	0002990876	GMRS	Administrative update	Granted
Apr 11, 2007	0002990870	GMRS	Administrative update	Granted
Apr 11, 2007	0002990869	HAM	Administrative update	Granted	KC0LCV
Jul 18, 2006	0002686072	HAM	Duplicate license	Granted	KC0LCV
Jul 13, 2006	0002682586	GMRS	New license	Granted
Jul 11, 2006	0002678898	HAM	Administrative update	Granted	KC0LCV
Jul 10, 2006	0002678363	GMRS	New license	Granted
Jul 10, 2006	0002678360	GMRS	Cancellation	Dismissed
Jul 27, 2001	0000540356	HAM	New license	Granted	KC0LCV
Jun 18, 2001	0000492966	GMRS	New license	Granted

Complete licensing history

📦 Moved: Cadet, MO → Farmington, MO

K0MAM Active Technician · vanity Jun 23, 2020 → expires Jun 23, 2030

Licensee
Michelle A Isringhaus

Address
629 Maple Valley Drive #516
Farmington, MO 63640-1951
37.7897, -90.4386 (street) · Grid EM47ss · CQ 4 · ITU 7 · map ↗

FRN
0030771430

Previous call
KC0MAM

Last granted
Jun 23, 2020

Effective
Jun 7, 2024

Last action
Jun 7, 2024
FCC actions (4)
- Jun 7, 2024 — Administrative update LIAUA
- Mar 23, 2021 — Administrative update LIAUA
- Jun 23, 2020 — Vanity call sign granted VANGRT
- Jun 23, 2020 — License issued LIISS
📦 Moved: Blackwell, MO → Cadet, MO

KC0MAM Canceled Technician · vanity Jan 7, 2012 → Jun 23, 2020 (canceled)

Licensee
Michelle A Isringhaus

Address
PO Box 103
Cadet, MO 63630
38.0279, -90.7194 (ZIP center) · Grid EM48pa · CQ 4 · ITU 7 · map ↗

FRN
0005591672

Previous call
KD0QIE

Last granted
Jan 7, 2012

Effective
Apr 7, 2015

Last action
Jun 23, 2020
FCC actions (4)
- Jun 23, 2020 — License canceled LICAN
- Apr 7, 2015 — Administrative update LIAUA
- Jan 7, 2012 — Vanity call sign granted VANGRT
- Jan 7, 2012 — License issued LIISS
📦 Moved: Farmington, MO → Blackwell, MO

KD0QIE Canceled Technician Dec 19, 2011 → Jan 7, 2012 (canceled)

Licensee
Michelle A Isringhaus

Address
10170 Lakeview Ln
Blackwell, MO 63626
38.0727, -90.7098 (ZIP center) · Grid EM48pb · CQ 4 · ITU 7 · map ↗

FRN
0005591672

Last granted
Dec 19, 2011

Effective
Dec 19, 2011

Last action
Jan 7, 2012
FCC actions (7)
- Jan 7, 2012 — License canceled LICAN
- Dec 21, 2011 — FCC action LTSFND
- Dec 21, 2011 — FCC action LTSFRN
- Dec 20, 2011 — FCC action EFCFRN
- Dec 20, 2011 — FCC action ESCFRN
- Dec 19, 2011 — License issued LIISS
- Dec 19, 2011 — Systematic call sign granted SYSGRT
📦 Moved: Blackwell, MO → Farmington, MO

K0GDI Active Amateur Extra · vanity Oct 21, 2011 → expires Oct 21, 2031

Licensee
Greg D Isringhaus

Address
629 Maple Valley Drive #516
Farmington, MO 63640-1951
37.7897, -90.4386 (street) · Grid EM47ss · CQ 4 · ITU 7 · map ↗

FRN
0005591672

Previous call
K3GDI (General)

Last granted
Jul 30, 2021

Effective
Apr 28, 2026

Last action
Apr 28, 2026
FCC actions (10)
- Apr 28, 2026 — Administrative update LIAUA
- May 30, 2024 — Administrative update LIAUA
- May 29, 2024 — Administrative update LIAUA
- Jul 30, 2021 — License renewed LIREN
- Mar 23, 2021 — Administrative update LIAUA
- May 13, 2015 — License modified LIMOD
- Apr 7, 2015 — Administrative update LIAUA
- Nov 9, 2011 — Administrative update LIAUA
- Oct 21, 2011 — Vanity call sign granted VANGRT
- Oct 21, 2011 — License issued LIISS
K3GDI Canceled General · vanity Apr 26, 2011 → Oct 21, 2011 (canceled)

Licensee
Greg D Isringhaus

Address
10170 Lakeview Ln
Blackwell, MO 63626
38.0727, -90.7098 (ZIP center) · Grid EM48pb · CQ 4 · ITU 7 · map ↗

FRN
0005591672

Previous call
KC0LCV (Technician)

Last granted
Apr 26, 2011

Effective
Apr 26, 2011

Last action
Oct 21, 2011
FCC actions (3)
- Oct 21, 2011 — License canceled LICAN
- Apr 26, 2011 — Vanity call sign granted VANGRT
- Apr 26, 2011 — License issued LIISS
KC0LCV Canceled General Jul 27, 2001 → Apr 26, 2011 (canceled)

Licensee
Greg D Isringhaus

Address
10170 Lakeview Ln
Blackwell, MO 63626
38.0727, -90.7098 (ZIP center) · Grid EM48pb · CQ 4 · ITU 7 · map ↗

FRN
0005591672

Last granted
Jul 27, 2001

Effective
Apr 4, 2011

Last action
Apr 26, 2011
FCC actions (5)
- Apr 26, 2011 — License canceled LICAN
- Apr 4, 2011 — License modified LIMOD
- Apr 12, 2007 — Administrative update LIAUA
- Jul 12, 2006 — Administrative update LIAUA
- Jul 27, 2001 — License issued LIISS

Address history

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

Seen Jul 1, 2024 → Oct 4, 2026 · 11 snapshots · as K0GDI
Greg D Isringhaus
629 Maple Valley Drive #516, Farmington, MO 63640-1951
37.7897, -90.4386 (street) · Grid EM47ss · CQ 4 · ITU 7 · map ↗
Seen Jul 1, 2024 → Oct 4, 2026 · 11 snapshots · as K0MAM
Michelle A Isringhaus
629 Maple Valley Drive #516, Farmington, MO 63640-1951
37.7897, -90.4386 (street) · Grid EM47ss · CQ 4 · ITU 7 · map ↗
Seen May 19, 2015 → Oct 4, 2026 · 37 snapshots · as KC0MAM
Michelle A Isringhaus
PO Box 103
Cadet, MO 63630
38.0279, -90.7194 (ZIP center) · Grid EM48pa · CQ 4 · ITU 7 · map ↗
Seen May 28, 2012 → Oct 4, 2026 · 44 snapshots · as KD0QIE
Michelle A Isringhaus
10170 Lakeview Ln, Blackwell, MO 63626
38.0727, -90.7098 (ZIP center) · Grid EM48pb · CQ 4 · ITU 7 · map ↗
Seen May 27, 2010 → Oct 4, 2026 · 94 snapshots · as KC0LCV
Greg D Isringhaus
10170 Lakeview Ln, Blackwell, MO 63626
38.0727, -90.7098 (ZIP center) · Grid EM48pb · CQ 4 · ITU 7 · map ↗
Seen May 19, 2015 → Apr 27, 2024 · 24 snapshots · as K0GDI
Greg D Isringhaus
PO Box 103
Cadet, MO 63630
38.0279, -90.7194 (ZIP center) · Grid EM48pa · CQ 4 · ITU 7 · map ↗
Seen May 28, 2012 → Mar 28, 2015 · 9 snapshots · as K0GDI
Greg D Isringhaus
PO Box 1166, Imperial, MO 63052
38.3930, -90.4326 (ZIP center) · Grid EM48sj · CQ 4 · ITU 7 · map ↗
Seen May 28, 2012 → Mar 28, 2015 · 9 snapshots · as KC0MAM
Michelle A Isringhaus
PO Box 1166, Imperial, MO 63052
38.3930, -90.4326 (ZIP center) · Grid EM48sj · CQ 4 · ITU 7 · map ↗
Seen Nov 7, 2004 · 1 snapshot · as KC0LCV
Greg D Isringhaus
5208 Summer Circle, Imperial, MO 63052-2176
38.3930, -90.4326 (ZIP center) · Grid EM48sj · CQ 4 · ITU 7 · map ↗

Repeaters within 50 miles

61 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
0.8	KC9SDU	Farmington KC9SDU BM	442.4500	+5	CC2	DMR	BrandMeister 3118561	—	Farmington, MO
1.1	KC9SDU	Farmington KC9SDU BM	442.5250	+5	CC2	DMR	BrandMeister 312941 BrandMeister 314599	—	Farmington, MO
2.3	AB0HX	Farmington AB0HX BM	442.4500	+5	CC2	DMR	BrandMeister 3176346	—	Farmington, MO
6.2	AB0HX	Park Hills AB0HX	146.7150	-0.6	TONE 100.0	FM (analog)		—	Park Hills, MO
6.8	K0EOR	Farmington K0EOR EchoLink	147.0300	+0.6	TSQL 100.0	FM (analog)	EchoLink 365062 🗓 2 nets	2 nets · 28 check-ins · 27 stations	Farmington, MO
10.8	N8WIZ	Park Hills Frank N8WIZ EchoLink	145.1900	-0.6	TSQL 100.0	FM (analog)	EchoLink 145141	—	Park Hills, MO
11.2	W0EMM	Bonne Terre Arpt W0EMM	442.3250	+5	TSQL 151.4	FM (analog)		—	Bonne Terre, MO
17.7	N0OZK	Fredericktown N0OZK	145.1500	-0.6	TONE 100.0	FM (analog)		—	Fredericktown, MO
17.9	KD0KIB	Belleview KD0KIB	443.7000	+5	none	FM (analog) (FM,C4FM)		—	Belleview, MO
20.5	KA0CUU	Arcadia KA0CUU	146.9550	-0.6	TSQL 100.0	FM (analog)		—	Arcadia, MO
21.6	AB0TL	Potosi Floyd 911 AB0TL AllStar	146.8350	-0.6	TONE 100.0	FM (analog)	AllStar 450651 AllStar 450652	—	Potosi, MO
21.6	N0WNC	Potosi N0WNC	147.1950	+0.6	TONE 141.3	FM (analog)		—	Potosi, MO
21.6	N0WNC	Potosi N0WNC	444.4000	+5	TSQL 100.0	FM (analog)		—	Potosi, MO
21.6	N0VOJ	Potosi N0VOJ	146.7150	-0.6	TSQL 88.5	FM (analog)		—	Potosi, MO
21.8	K0NXA	Arcadia TSM SP K0NXA	442.2500	+5	TSQL 100.0	FM (analog) (FM,P25)		—	Arcadia, MO
23.1	K0GDI	Blackwell K0GDI AllStar	53.4100	in 51.7100	TSQL 100.0	FM (analog)	AllStar 59503 EchoLink 2207	—	Blackwell, MO
24.9	K0MGU	De Soto K0MGU	146.8800	-0.6	none	FM (analog)		—	De Soto, MO
24.9	K0MGU	De Soto K0MGU	146.7000	-0.6	none	FM (analog)		—	De Soto, MO
24.9	K0MGU	De Soto K0MGU	442.8500	+5	none	FM (analog)		—	De Soto, MO
25.0	K0QOD	Sainte Genevieve K0QOD	146.6250	-0.6	TSQL 100.0	FM (analog)		—	Sainte Genevieve, MO
26.6	K0FDG	Washington K0FDG BM	442.6250	+5	TSQL 141.3	FM (analog) (DMR,FM)	BrandMeister 312682	—	Washington, MO
28.8	KD0RIS	Festus Buck Nob KD0RIS AllStar	146.7750	-0.6	TSQL 100.0	FM (analog) (C4FM,FM)	AllStar 63965 EchoLink 337708 AllStar 47533	—	Festus, MO
29.2	N0APT	Ware N0APT BM	433.8500	in 443.8500	CC1	DMR	BrandMeister 316673201	—	Ware, MO
29.3	W0KLX	Festus W0KLX	146.7000	-0.6	TONE 141.3	FM (analog)		—	Festus, MO
29.9	W0KLX	Festus W0KLX	443.9500	+5	TSQL 71.9	FM (analog)		—	Festus, MO
30.0	W0WHW	Crystal City W0WHW	443.6250	+5	TSQL 100.0	FM (analog)		—	Crystal City, MO
31.3	KB0TLL	Hillsboro KB0TLL	147.0750	+0.6	TSQL 141.3	FM (analog)	🗓 4 nets	4 nets · 53 check-ins · 48 stations	Hillsboro, MO
31.7	WY9S	Perryville WY9S	147.3150	+0.6	TONE 100.0	FM (analog)		—	Perryville, MO
31.7	WY9S	Perryville WY9S	444.2250	+5	none	FM (analog) (FM,C4FM)		—	Perryville, MO
38.4	K0AMC	Barnhart K0AMC AllStar	443.7250	+5	TSQL 192.8	FM (analog)	AllStar 529202 AllStar 614054	—	Barnhart, MO
38.4	K0AMC	Barnhart K0AMC	52.9500	in 51.2500	TSQL 192.8	FM (analog)		—	Barnhart, MO
38.4	N0WNC	Viburnum N0WNC	147.3000	+0.6	TSQL 110.9	FM (analog)		—	Viburnum, MO
38.4	KD0KIB	Viburnum KD0KIB AllStar	147.3000	+0.6	TONE 100.0	FM (analog)	AllStar 450650	—	Viburnum, MO
38.4	KD0KIB	Viburnum KD0KIB	442.0500	+5	TSQL 100.0	FM (analog)		—	Viburnum, MO
39.6	W0QMF	Scopus KMHM W0QMF	146.8200	-0.6	TSQL 100.0	FM (analog)	🗓 1 net	1 net	Scopus, MO
39.9	WA0PEZ	Imperial WA0PEZ	224.0400	-5	none	FM (analog)		—	Imperial, MO
39.9	KE0PE	Imperial KE0PE	442.5000	+5	none	FM (analog)		—	Imperial, MO
40.2	KB0TLL	Imperial KB0TLL WIRES-X	147.1050	+0.6	none	FM (analog) (C4FM,FM)	WIRES-X 50995 🗓 4 nets	4 nets · 53 check-ins · 48 stations	Imperial, MO
40.9	N9MQW	Waterloo N9MQW	144.8300	+0.6	TSQL 127.3	FM (analog)		—	Waterloo, IL
40.9	N9MQW	Waterloo N9MQW	145.4300	-0.6	TSQL 127.3	FM (analog)		—	Waterloo, IL
43.9	KD0BQS	Arnold KD0BQS BM	442.4500	+5	TSQL 141.3	FM (analog) (C4FM,DMR,DV,FM)	BrandMeister 310337	—	Arnold, MO
45.2	N0FLC	Saint Louis N0FLC	147.2250	+0.6	TSQL 141.3	FM (analog)		—	Saint Louis, MO
45.3	K0AMC	Arnold K0AMC AllStar	146.9250	-0.6	TSQL 192.8	FM (analog)	AllStar 614052 EchoLink 215303	—	Arnold, MO
45.4	KC9AEC	Arnold KC9AEC AllStar	444.9750	+5	TONE 127.3	FM (analog)	AllStar 52920	—	Arnold, MO
45.6	KD0ZEA	Pacific Signal KD0ZEA	442.3000	+5	TSQL 141.3	FM (analog) (DV,FM)		—	Pacific, MO
45.7	KD0ZEA	Pacific Signal KD0ZEA	146.4500	+1	TSQL 141.3	FM (analog) (DV,FM)		—	Pacific, MO
45.8	KD0MRV	Greenville KD0MRV AllStar	145.2300	-0.6	TSQL 123.0	FM (analog)	AllStar 44246	—	Greenville, MO
46.1	KD0KIB	Piedmont KD0KIB	147.1200	+0.6	TSQL 100.0	FM (analog)		—	Piedmont, MO
47.0	N9MQW	Columbia N9MQW	444.7000	+5	TSQL 127.3	FM (analog)		—	Columbia, IL
47.0	N9MQW	Columbia N9MQW	449.7000	-5	TSQL 127.3	FM (analog)		—	Columbia, IL
47.6	K0WCR	Piedmont K0WCR	147.3750	+0.6	TSQL 100.0	FM (analog)		—	Piedmont, MO
48.8	KB0WLF	Salem KB0WLF AllStar	147.0450	-0.6	TONE 110.9	FM (analog)	AllStar 41106	—	Salem, MO
48.9	N0NOE	Sullivan Fidelit N0NOE BM	444.6000	+5	TSQL 141.3	FM (analog) (C4FM,DMR,DV,FM)	BrandMeister 310041	—	Sullivan, MO
49.8	KC0DBS	Sullivan W Wtr KC0DBS	146.8050	-0.6	TSQL 110.9	FM (analog)		—	Sullivan, MO
28.8	KD0RIS offline	Festus Buck Nob KD0RIS AllStar	443.6250	+5	TSQL 100.0	FM (analog) (C4FM,FM)	AllStar 47535	—	Festus, MO
42.2	K0GDI offline	Blackwell K0GDI IRLP	442.4250	+5	TSQL 210.7	FM (analog)	IRLP 4312	—	Blackwell, MO
45.2	N0FLC offline	Saint Louis N0FLC	443.1500	+5	TSQL 141.3	FM (analog)		—	Saint Louis, MO
46.1	WA0FYA offline	Pacific Signal WA0FYA	224.9400	-1.6	TONE 141.3	FM (analog)		—	Pacific, MO
46.3	K0AMC offline	Arnold K0AMC	444.8500	+5	TSQL 192.8	FM (analog) (C4FM,FM)		—	Arnold, MO
48.1	KD0IM offline	Bunker KD0IM	147.2700	+0.6	TONE 156.7	FM (analog)		—	Bunker, MO
48.4	K0CSM offline	Sullivan K0CSM	145.1500	-0.6	none	FM (analog)		—	Sullivan, MO

Vanity applications

Filed · Award	Applicant	Requested (in order)	Status
Filed Jun 5, 2020 Award date was Jun 23, 2020 0009103085	KC0MAM · Michelle A Isringhaus · Technician PO Box 103 · Cadet, MO 63630 38.0279, -90.7194 (ZIP center) · Grid EM48pa · CQ 4 · ITU 7 · map ↗	1.K0MAM held	Granted
Filed Apr 19, 2016 Award date was May 7, 2016 0007215291	K0GDI · Greg D Isringhaus · Amateur Extra PO Box 103 · Cadet, MO 63630 38.0279, -90.7194 (ZIP center) · Grid EM48pa · CQ 4 · ITU 7 · map ↗	1.KZ0H held 2.KZ0F held 3.KZ0T held 4.N0GB held 5.WH0T held 6.NH0E held	Dismissed
Filed Dec 20, 2011 Granted Jan 7, 2012 0004999424	KD0QIE · Michelle A Isringhaus · Technician PO Box 1166, Imperial, MO 63052 38.3930, -90.4326 (ZIP center) · Grid EM48sj · CQ 4 · ITU 7 · map ↗	1.KC0MAM ✓ granted	Granted got KC0MAM
Filed Oct 3, 2011 Granted Jul 30, 2021 0004897897	K3GDI · Greg D Isringhaus · General Attn: Greg D Isringhaus · 10170 Lakeview Ln, Blackwell, MO 63626 38.0727, -90.7098 (ZIP center) · Grid EM48pb · CQ 4 · ITU 7 · map ↗	1.K0GDI ✓ granted	Granted got K0GDI
Filed Apr 6, 2011 Granted Apr 26, 2011 0004681524	KC0LCV · Greg D Isringhaus · General 10170 Lakeview Ln, Blackwell, MO 63626 38.0727, -90.7098 (ZIP center) · Grid EM48pb · CQ 4 · ITU 7 · map ↗	1.K3GDI ✓ granted 2.K9GRG held 3.W8GRG available 4.W1ARM held 5.W2ATF held 6.W2ATM held 7.NÃCAT 8.WÃABC 9.K9ACE held 10.K2ARK held	Granted got K3GDI