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

MARK R STEVENS

FRN 0014812549 · first licensed May 24, 2006 as KC0WWB · 2 licenses on record

📝 FCC applications (9)

Received	File number	Service	Purpose	Status	Call
Feb 25, 2026	0011921637	HAM	Renewal	Granted	AD0AU
Feb 9, 2026	0011900142	HAM	Administrative update	Granted	AD0AU
Feb 24, 2016	0007154222	HAM	Renewal	Granted	AD0AU
Jun 25, 2012	0005275286	HAM	Administrative update	Granted	AD0AU
Jun 25, 2012	0005275284	HAM	Administrative update	Granted	AD0AU
Jun 20, 2012	0005270281	HAM	Modification	Granted	KC0WWB
Apr 9, 2007	0002984845	HAM	Modification	Dismissed	KC0WWB
Mar 23, 2007	0002964748	HAM	Modification	Granted	KC0WWB
May 24, 2006	0002625323	HAM	New license	Granted	KC0WWB

Complete licensing history

AD0AU Active Amateur Extra Jun 20, 2012 → expires May 24, 2036

Licensee
MARK R STEVENS

Address
Attn: Mark R. Stevens
4078 HWY 221
FARMINGTON, MO 63640
37.7551, -90.3690 (ZIP center) · Grid EM47ts · CQ 4 · ITU 7 · map ↗

FRN
0014812549

Previous call
KC0WWB (General)

Last granted
Feb 26, 2026

Effective
Feb 26, 2026

Last action
Feb 26, 2026
FCC actions (7)
- Feb 26, 2026 — License renewed LIREN
- Feb 10, 2026 — Administrative update LIAUA
- Feb 25, 2016 — License renewed LIREN
- Jun 26, 2012 — Administrative update LIAUA
- Jun 26, 2012 — Administrative update LIAUA
- Jun 20, 2012 — Systematic call sign granted SYSGRT
- Jun 20, 2012 — License issued LIISS
KC0WWB Canceled Amateur Extra May 24, 2006 → Jun 20, 2012 (canceled)

Licensee
MARK R STEVENS

Address
PO Box 167
4078 HWY W
FARMINGTON, MO 63640
37.7551, -90.3690 (ZIP center) · Grid EM47ts · CQ 4 · ITU 7 · map ↗

FRN
0014812549

Last granted
May 24, 2006

Effective
Jun 20, 2012

Last action
Jun 20, 2012
FCC actions (4)
- Jun 20, 2012 — License canceled LICAN
- Mar 27, 2007 — License modified LIMOD
- May 24, 2006 — License issued LIISS
- May 24, 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 Sep 27, 2026 → Oct 4, 2026 · 2 snapshots · as AD0AU
MARK R STEVENS
Attn: Mark R. Stevens
4078 HWY 221, FARMINGTON, MO 63640
37.7551, -90.3690 (ZIP center) · Grid EM47ts · CQ 4 · ITU 7 · map ↗
Seen May 27, 2010 → Oct 4, 2026 · 47 snapshots · as KC0WWB
MARK R STEVENS
PO Box 167
4078 HWY W, FARMINGTON, MO 63640
37.7551, -90.3690 (ZIP center) · Grid EM47ts · CQ 4 · ITU 7 · map ↗
Seen Jul 26, 2012 → Sep 25, 2025 · 41 snapshots · as AD0AU
MARK R STEVENS
Attn: Mark R. Stevens
PO Box 167
4078 HWY 221, FARMINGTON, MO 63640
37.7551, -90.3690 (ZIP center) · Grid EM47ts · CQ 4 · ITU 7 · map ↗

Repeaters within 50 miles

59 repeaters within 50 miles of this ZIP code, 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 · center is the ZIP code (approximate) · 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
3.1	AB0HX	Farmington AB0HX BM	442.4500	+5	CC2	DMR	BrandMeister 3176346	—	Farmington, MO
3.4	KC9SDU	Farmington KC9SDU BM	442.5250	+5	CC2	DMR	BrandMeister 312941 BrandMeister 314599	—	Farmington, MO
4.2	KC9SDU	Farmington KC9SDU BM	442.4500	+5	CC2	DMR	BrandMeister 3118561	—	Farmington, MO
10.6	AB0HX	Park Hills AB0HX	146.7150	-0.6	TONE 100.0	FM (analog)		—	Park Hills, MO
11.1	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
14.1	N0OZK	Fredericktown N0OZK	145.1500	-0.6	TONE 100.0	FM (analog)		—	Fredericktown, MO
15.2	N8WIZ	Park Hills Frank N8WIZ EchoLink	145.1900	-0.6	TSQL 100.0	FM (analog)	EchoLink 145141	—	Park Hills, MO
15.4	W0EMM	Bonne Terre Arpt W0EMM	442.3250	+5	TSQL 151.4	FM (analog)		—	Bonne Terre, MO
20.8	KD0KIB	Belleview KD0KIB	443.7000	+5	none	FM (analog) (FM,C4FM)		—	Belleview, MO
21.8	KA0CUU	Arcadia KA0CUU	146.9550	-0.6	TSQL 100.0	FM (analog)		—	Arcadia, MO
23.3	K0NXA	Arcadia TSM SP K0NXA	442.2500	+5	TSQL 100.0	FM (analog) (FM,P25)		—	Arcadia, MO
23.4	K0QOD	Sainte Genevieve K0QOD	146.6250	-0.6	TSQL 100.0	FM (analog)		—	Sainte Genevieve, MO
26.1	AB0TL	Potosi Floyd 911 AB0TL AllStar	146.8350	-0.6	TONE 100.0	FM (analog)	AllStar 450651 AllStar 450652	—	Potosi, MO
26.1	N0WNC	Potosi N0WNC	147.1950	+0.6	TONE 141.3	FM (analog)		—	Potosi, MO
26.1	N0WNC	Potosi N0WNC	444.4000	+5	TSQL 100.0	FM (analog)		—	Potosi, MO
26.1	N0VOJ	Potosi N0VOJ	146.7150	-0.6	TSQL 88.5	FM (analog)		—	Potosi, MO
27.2	K0GDI	Blackwell K0GDI AllStar	53.4100	in 51.7100	TSQL 100.0	FM (analog)	AllStar 59503 EchoLink 2207	—	Blackwell, MO
27.6	WY9S	Perryville WY9S	147.3150	+0.6	TONE 100.0	FM (analog)		—	Perryville, MO
27.6	WY9S	Perryville WY9S	444.2250	+5	none	FM (analog) (FM,C4FM)		—	Perryville, MO
28.4	K0MGU	De Soto K0MGU	146.8800	-0.6	none	FM (analog)		—	De Soto, MO
28.4	K0MGU	De Soto K0MGU	146.7000	-0.6	none	FM (analog)		—	De Soto, MO
28.4	K0MGU	De Soto K0MGU	442.8500	+5	none	FM (analog)		—	De Soto, MO
30.9	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
31.1	K0FDG	Washington K0FDG BM	442.6250	+5	TSQL 141.3	FM (analog) (DMR,FM)	BrandMeister 312682	—	Washington, MO
31.7	W0KLX	Festus W0KLX	146.7000	-0.6	TONE 141.3	FM (analog)		—	Festus, MO
32.2	W0KLX	Festus W0KLX	443.9500	+5	TSQL 71.9	FM (analog)		—	Festus, MO
32.2	W0WHW	Crystal City W0WHW	443.6250	+5	TSQL 100.0	FM (analog)		—	Crystal City, MO
32.9	N0APT	Ware N0APT BM	433.8500	in 443.8500	CC1	DMR	BrandMeister 316673201	—	Ware, MO
34.6	KB0TLL	Hillsboro KB0TLL	147.0750	+0.6	TSQL 141.3	FM (analog)	🗓 4 nets	4 nets · 53 check-ins · 48 stations	Hillsboro, MO
35.3	W0QMF	Scopus KMHM W0QMF	146.8200	-0.6	TSQL 100.0	FM (analog)	🗓 1 net	1 net	Scopus, MO
40.7	K0AMC	Barnhart K0AMC AllStar	443.7250	+5	TSQL 192.8	FM (analog)	AllStar 529202 AllStar 614054	—	Barnhart, MO
40.7	K0AMC	Barnhart K0AMC	52.9500	in 51.2500	TSQL 192.8	FM (analog)		—	Barnhart, MO
41.9	N9MQW	Waterloo N9MQW	144.8300	+0.6	TSQL 127.3	FM (analog)		—	Waterloo, IL
41.9	N9MQW	Waterloo N9MQW	145.4300	-0.6	TSQL 127.3	FM (analog)		—	Waterloo, IL
42.0	N0WNC	Viburnum N0WNC	147.3000	+0.6	TSQL 110.9	FM (analog)		—	Viburnum, MO
42.0	KD0KIB	Viburnum KD0KIB AllStar	147.3000	+0.6	TONE 100.0	FM (analog)	AllStar 450650	—	Viburnum, MO
42.0	KD0KIB	Viburnum KD0KIB	442.0500	+5	TSQL 100.0	FM (analog)		—	Viburnum, MO
42.2	WA0PEZ	Imperial WA0PEZ	224.0400	-5	none	FM (analog)		—	Imperial, MO
42.2	KE0PE	Imperial KE0PE	442.5000	+5	none	FM (analog)		—	Imperial, MO
42.5	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
43.6	KD0MRV	Greenville KD0MRV AllStar	145.2300	-0.6	TSQL 123.0	FM (analog)	AllStar 44246	—	Greenville, MO
45.2	KD0KIB	Piedmont KD0KIB	147.1200	+0.6	TSQL 100.0	FM (analog)		—	Piedmont, MO
46.3	AB9S	Jackson AB9S AllStar	224.3000	-1.6	TONE 88.5	FM (analog)	AllStar 41144	—	Jackson, MO
46.4	KD0BQS	Arnold KD0BQS BM	442.4500	+5	TSQL 141.3	FM (analog) (C4FM,DMR,DV,FM)	BrandMeister 310337	—	Arnold, MO
46.6	K0WCR	Piedmont K0WCR	147.3750	+0.6	TSQL 100.0	FM (analog)		—	Piedmont, MO
46.6	AB9S	Jackson AB9S AllStar	145.3100	-0.6	TONE 88.5	FM (analog)	AllStar 28981	—	Jackson, MO
47.7	N0FLC	Saint Louis N0FLC	147.2250	+0.6	TSQL 141.3	FM (analog)		—	Saint Louis, MO
47.7	K0AMC	Arnold K0AMC AllStar	146.9250	-0.6	TSQL 192.8	FM (analog)	AllStar 614052 EchoLink 215303	—	Arnold, MO
47.8	KC9AEC	Arnold KC9AEC AllStar	444.9750	+5	TONE 127.3	FM (analog)	AllStar 52920	—	Arnold, MO
48.4	N9MQW	Columbia N9MQW	444.7000	+5	TSQL 127.3	FM (analog)		—	Columbia, IL
48.4	N9MQW	Columbia N9MQW	449.7000	-5	TSQL 127.3	FM (analog)		—	Columbia, IL
48.6	W9RNM	Ava W9RNM	147.0900	+0.6	TSQL 88.5	FM (analog)		—	Ava, IL
49.2	KD0ZEA	Pacific Signal KD0ZEA	442.3000	+5	TSQL 141.3	FM (analog) (DV,FM)		—	Pacific, MO
49.3	KD0ZEA	Pacific Signal KD0ZEA	146.4500	+1	TSQL 141.3	FM (analog) (DV,FM)		—	Pacific, MO
30.9	KD0RIS offline	Festus Buck Nob KD0RIS AllStar	443.6250	+5	TSQL 100.0	FM (analog) (C4FM,FM)	AllStar 47535	—	Festus, MO
44.6	K0GDI offline	Blackwell K0GDI IRLP	442.4250	+5	TSQL 210.7	FM (analog)	IRLP 4312	—	Blackwell, MO
47.7	N0FLC offline	Saint Louis N0FLC	443.1500	+5	TSQL 141.3	FM (analog)		—	Saint Louis, MO
48.7	K0AMC offline	Arnold K0AMC	444.8500	+5	TSQL 192.8	FM (analog) (C4FM,FM)		—	Arnold, MO
49.8	WA0FYA offline	Pacific Signal WA0FYA	224.9400	-1.6	TONE 141.3	FM (analog)		—	Pacific, MO

Vanity applications

Filed · Award	Applicant	Requested (in order)	Status
Filed Apr 9, 2007 Award date was Apr 27, 2007 0002984845	KC0WWB · Mark R Stevens · General PO Box 167 · 4078 Hwy W., Farmington, MO 63640 37.7551, -90.3690 (ZIP center) · Grid EM47ts · CQ 4 · ITU 7 · map ↗	1.KC0MAR available	Dismissed