N9TPB FCC License Search

🕒 FCC license data updated today 7:15 am CDT (FCC files through Oct 6, 2026) · next update today 8:30 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

Sterling S Mann

FRN 0017091141 · first licensed Nov 2, 2007 as KD0BZE · 4 licenses on record

📝 FCC applications (13)

Received	File number	Service	Purpose	Status	Call
Dec 17, 2025	0011834625	HAM	Administrative update	Granted	N0SSC
Sep 7, 2021	0009697047	HAM	Administrative update	Granted	N0SSC
Mar 20, 2020	0009018213	HAM	Duplicate license	Granted	N0SSC
Nov 26, 2018	0008446544	HAM	Modification	Granted	KQ0B
Nov 5, 2018	0008425660	HAM	Modification	Granted	N0SSC
Aug 30, 2018	0008353551	HAM	Duplicate license	Granted	N0SSC
May 25, 2018	0008224191	HAM	Renewal	Granted	N0SSC
Jun 21, 2017	0007824337	HAM	Administrative update	Granted	N0SSC
Apr 8, 2016	0007223399	HAM	Administrative update	Granted	N0SSC
Feb 18, 2009	0003742840	HAM	Modification	Granted	N0SSC
Jul 25, 2008	0003516951	HAM	Modification	Granted	N0SSC
May 8, 2008	0003432672	HAM	Modification	Granted	KD0BZE
Nov 2, 2007	0003220953	HAM	New license	Granted	KD0BZE

Complete licensing history

📦 Moved: Saint Louis, MO → Rolla, MO

N0SSC Active Amateur Extra · vanity Dec 14, 2018 → expires Dec 14, 2028

Licensee
Sterling S Mann

Address
Attn: Missouri S&T Amateur Radio Club
301 West 16th St.
Rolla, MO 65409
37.9510, -91.7795 (ZIP center) · Grid EM47cw · CQ 4 · ITU 7 · map ↗

FRN
0017091141

Previous call
KQ0B (General)

Last granted
Dec 14, 2018

Effective
Dec 18, 2025

Last action
Dec 18, 2025
FCC actions (4)
- Dec 18, 2025 — Administrative update LIAUA
- Sep 8, 2021 — Administrative update LIAUA
- Dec 14, 2018 — Vanity call sign granted VANGRT
- Dec 14, 2018 — License issued LIISS
KQ0B Canceled Amateur Extra · vanity Nov 24, 2018 → Dec 14, 2018 (canceled)

Licensee
Sterling S Mann

Address
PO Box 63109
Saint Louis, MO 63163

FRN
0017091141

Previous call
N0SSC (General)

Last granted
Nov 24, 2018

Effective
Nov 24, 2018

Last action
Dec 14, 2018
FCC actions (3)
- Dec 14, 2018 — License canceled LICAN
- Nov 24, 2018 — Vanity call sign granted VANGRT
- Nov 24, 2018 — License issued LIISS
📦 Moved: Warrenton, MO → Saint Louis, MO

N0SSC Canceled Amateur Extra · vanity May 28, 2008 → Nov 24, 2018 (canceled)

Licensee
Sterling S Coffey

Address
1520 Washington Ave Apt 504
Saint Louis, MO 63103
38.6298, -90.2171 (ZIP center) · Grid EM48vp · CQ 4 · ITU 7 · map ↗

FRN
0017091141

Previous call
KD0BZE (General)

Last granted
May 26, 2018

Effective
May 26, 2018

Last action
Nov 24, 2018
FCC actions (8)
- Nov 24, 2018 — License canceled LICAN
- May 26, 2018 — License renewed LIREN
- Jun 22, 2017 — Administrative update LIAUA
- Apr 9, 2016 — Administrative update LIAUA
- Feb 18, 2009 — License modified LIMOD
- Jul 25, 2008 — License modified LIMOD
- May 28, 2008 — Vanity call sign granted VANGRT
- May 28, 2008 — License issued LIISS
KD0BZE Canceled Technician Nov 2, 2007 → May 28, 2008 (canceled)

Licensee
Sterling S Coffey

Address
22955 Lakeside Hills Dr
Warrenton, MO 63383
38.8044, -91.1937 (ZIP center) · Grid EM48jt · CQ 4 · ITU 7 · map ↗

FRN
0017091141

Last granted
Nov 2, 2007

Effective
Nov 2, 2007

Last action
May 28, 2008
FCC actions (3)
- May 28, 2008 — License canceled LICAN
- Nov 2, 2007 — License issued LIISS
- Nov 2, 2007 — 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 N0SSC
Sterling S Mann
Attn: Missouri S&T Amateur Radio Club
301 West 16th St., Rolla, MO 65409
37.9510, -91.7795 (ZIP center) · Grid EM47cw · CQ 4 · ITU 7 · map ↗
Seen Jan 22, 2019 → Oct 4, 2026 · 17 snapshots · as KQ0B
Sterling S Mann
PO Box 63109
Saint Louis, MO 63163
Seen Sep 5, 2017 → Oct 4, 2026 · 20 snapshots · as N0SSC
Sterling S Coffey
1520 Washington Ave Apt 504, Saint Louis, MO 63103
38.6298, -90.2171 (ZIP center) · Grid EM48vp · CQ 4 · ITU 7 · map ↗
Seen May 27, 2010 → Oct 4, 2026 · 68 snapshots · as KD0BZE
Sterling S Coffey
22955 Lakeside Hills Dr, Warrenton, MO 63383
38.8044, -91.1937 (ZIP center) · Grid EM48jt · CQ 4 · ITU 7 · map ↗
Seen Apr 16, 2022 → Sep 25, 2025 · 11 snapshots · as N0SSC
Sterling S Mann
PO Box 160104
Saint Louis, MO 63116
38.5800, -90.2651 (ZIP center) · Grid EM48un · CQ 4 · ITU 7 · map ↗
Seen Jun 30, 2016 → May 12, 2017 · 6 snapshots · as N0SSC
Sterling S Coffey
1520 Washington Ave Apt 323, Saint Louis, MO 63103
38.6328, -90.2020 (street) · Grid EM48vp · CQ 4 · ITU 7 · map ↗

Repeaters within 50 miles

45 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
0.4	W0GS	Rolla PHM Office W0GS	145.1300	-0.6	TSQL 88.5	FM (analog)		—	Rolla, MO
0.5	W0EEE	Rolla W0EEE	53.4500	in 51.7500	TSQL 110.9	FM (analog)		—	Rolla, MO
0.5	WB9KHR	Rolla WB9KHR	147.2100	+0.6	TSQL 88.5	FM (analog)		—	Rolla, MO
0.5	W0CMD	Rolla PHM Office W0CMD	444.0000	+5	none	FM (analog) (DV,FM)		—	Rolla, MO
0.5	K0NXA	Rolla MTI HQ K0NXA AllStar	146.8200	-0.6	TSQL 110.9	FM (analog) (FM,P25)	AllStar 565502 EchoLink 113667	—	Rolla, MO
0.7	W0EEE	Rolla TR Hall W0EEE	145.4500	-0.6	TSQL 110.9	FM (analog)		—	Rolla, MO
0.7	W0EEE	Rolla TR Hall W0EEE BM	443.8250	+5	TSQL 110.9	FM (analog) (C4FM,DMR,FM)	BrandMeister 312944	—	Rolla, MO
0.7	W0EEE	Rolla W0EEE BM	448.8250	-5	CC12	DMR	BrandMeister 312944	—	Rolla, MO
0.7	W0EEE	Rolla W0EEE	442.6750	+5	CC?	DMR		—	Rolla, MO
3.0	WB0OBX	Cameron WB0OBX	443.4250	+5	CC7	DMR		—	Cameron, MO
18.8	KE0ZHZ	Cuba KE0ZHZ BM	441.5500	+5	CC1	DMR	BrandMeister 3219191	—	Cuba, MO
20.6	N0GYE	Brinktown N0GYE	146.8950	-0.6	none	FM (analog)		—	Brinktown, MO
21.0	W0GS	Dixon W0GS	146.7900	-0.6	TSQL 88.5	FM (analog)		—	Dixon, MO
22.0	KD0JOX	Cuba KD0JOX	147.3450	+0.6	TSQL 110.9	FM (analog)		—	Cuba, MO
22.4	K0GGM	Salem K0GGM AllStar	146.9700	-0.6	TSQL 110.9	FM (analog) (C4FM,FM)	AllStar 450650 AllStar 450654	—	Salem, MO
22.8	KF5QMA	Steelville KF5QMA	146.6400	-0.6	TSQL 110.9	FM (analog)		—	Steelville, MO
23.2	N0BJM	Steelville N0BJM	146.6400	-0.6	TSQL 110.9	FM (analog)		—	Steelville, MO
23.3	N0VHN	Belle N0VHN	224.6000	-5	none	FM (analog)		—	Belle, MO
23.3	N0VHN	Belle N0VHN	442.6000	+5	TONE 127.3	FM (analog)		—	Belle, MO
24.5	N0NOE	Belle N0NOE BM	442.6000	+5	CC2	DMR	BrandMeister 310240	—	Belle, MO
24.9	WB0NRP	Salem WB0NRP	146.6550	-0.6	none	FM (analog)		—	Salem, MO
24.9	K0GGM	Salem K0GGM	444.5750	+5	TSQL 110.9	FM (analog)		—	Salem, MO
27.4	KB0WLF	Salem KB0WLF AllStar	147.0450	-0.6	TONE 110.9	FM (analog)	AllStar 41106	—	Salem, MO
30.9	N0NOE	Owensville N0NOE AllStar	442.6500	+5	TONE 141.3	FM (analog)	AllStar 43853	—	Owensville, MO
35.4	KC0DBS	Sullivan W Wtr KC0DBS	146.8050	-0.6	TSQL 110.9	FM (analog)		—	Sullivan, MO
35.9	N0OMR	Prescott N0OMR AllStar	146.8500	-0.6	TONE 114.8	FM (analog)	AllStar 49401 EchoLink 222714	—	Prescott, MO
35.9	N0KBC	Prescott N0KBC AllStar	146.8500	-0.6	TONE 114.8	FM (analog)	AllStar 49401	—	Prescott, MO
38.1	N0NOE	Sullivan Fidelit N0NOE BM	444.6000	+5	TSQL 141.3	FM (analog) (C4FM,DMR,DV,FM)	BrandMeister 310041	—	Sullivan, MO
38.8	N0WNC	Viburnum N0WNC	147.3000	+0.6	TSQL 110.9	FM (analog)		—	Viburnum, MO
38.8	KD0KIB	Viburnum KD0KIB AllStar	147.3000	+0.6	TONE 100.0	FM (analog)	AllStar 450650	—	Viburnum, MO
38.8	KD0KIB	Viburnum KD0KIB	442.0500	+5	TSQL 100.0	FM (analog)		—	Viburnum, MO
39.4	KF0Z	Gerald KF0Z	145.2500	-0.6	TSQL 141.3	FM (analog) (FM,C4FM)		—	Gerald, MO
39.9	K0ETY	Linn MSHP K0ETY	145.3900	-0.6	TSQL 127.3	FM (analog)		—	Linn, MO
44.2	KB0MPO	Houston KB0MPO	147.1350	+0.6	TONE 100.0	FM (analog)		—	Houston, MO
47.7	N0QVO	Osage Beach N0QVO	444.5000	+5	TONE 127.3	FM (analog)		—	Osage Beach, MO
47.7	KD0QPC	Jefferson City KD0QPC WIRES-X	443.5000	+5	DG-ID 00-00	Fusion (C4FM)	WIRES-X 17192	—	Jefferson City, MO
47.7	KB4VSP	Jefferson C SEMA KB4VSP BM	146.8650	-0.6	TSQL 127.3	FM (analog) (C4FM,DMR,DV,FM,P25)	BrandMeister 310319	—	Jefferson City, MO
47.7	KB4VSP	Jefferson C SEMA KB4VSP	443.1750	+5	TSQL 127.3	FM (analog)		—	Jefferson City, MO
48.3	K0ETY	Jeff St Marys Ho K0ETY	442.1500	+5	TSQL 127.3	FM (analog)		—	Jefferson City, MO
48.4	K0ETY	Jefferson City K0ETY	147.0000	-0.6	TSQL 127.3	FM (analog)		—	Jefferson City, MO
49.1	K0FDG	Washington K0FDG BM	442.6250	+5	TSQL 141.3	FM (analog) (DMR,FM)	BrandMeister 312682	—	Washington, MO
30.9	N0NOE offline	Owensville N0NOE AllStar	443.6000	+5	TONE 141.3	FM (analog) (DMR,FM)	AllStar 43936 BrandMeister 311067	—	Owensville, MO
39.4	K0CSM offline	Sullivan K0CSM	145.1500	-0.6	none	FM (analog)		—	Sullivan, MO
46.3	KD0IM offline	Bunker KD0IM	147.2700	+0.6	TONE 156.7	FM (analog)		—	Bunker, MO
47.9	KB8KGU offline	Osage Beach KB8KGU	442.2000	+5	CC1	DMR		—	Osage Beach, MO

Vanity applications

Filed · Award	Applicant	Requested (in order)	Status
Filed Nov 26, 2018 Granted May 26, 2018 0008446544	KQ0B · Sterling S Mann · Amateur Extra PO Box 63109 · Saint Louis, MO 63163	1.N0SSC ✓ granted	Granted got N0SSC
Filed Nov 5, 2018 Award date was Nov 23, 2018 0008425660	N0SSC · Sterling S Mann · Amateur Extra PO Box 63109 · Saint Louis, MO 63163	1.KM0X held by JAMES D KING until Jan 9, 2031 2.N0NE held by Charles B Humphreys until Nov 24, 2028 3.N0OO held by C RICCIO until Nov 24, 2028 4.K0OP held by Steven D Lee until Nov 24, 2028 5.K0TV held by HARRY B BURFORD until Nov 24, 2028 6.K0MW held by Michael Ruen until Nov 24, 2028 7.W0WC held by Richard C Corbett until Nov 24, 2028 8.N0AW held by Jeremy M Turner until Nov 24, 2028 9.N0TI held by Theodore R Trotz until Nov 24, 2028 10.AA5E held by Christopher F Hollomon until Sep 1, 2036 11.K0PE held by David L Tharp until Jan 9, 2031 12.K0EC held by Andrew S Philippou until Nov 24, 2028 13.W0CB held by J E Potzler until Nov 24, 2028 14.W0SP held by Frederick C Hollendorfer until May 18, 2031 15.KQ0B held by Berkeley Hotchkiss until Jan 5, 2031 16.K7TS held by CRAIG C BIDSTRUP until Nov 24, 2028 17.W0VO held by Durbin Seidel until Nov 24, 2028 18.W9KW held by Jeff T WHISLER until Nov 24, 2028 19.W9NZ held by RAYMOND J MIKULA until Nov 24, 2028 20.K9XN held by NICHOLAS T HYER until Nov 24, 2028 21.W9ME held by CALEB J BOYET until Mar 9, 2031 22.W9IZ held by Robert P Poortinga until Nov 24, 2028 23.W0RD held by Daniel F Mendyke until Nov 24, 2028 24.N7WX held by GARY R TAUBMAN until Nov 24, 2028 25.W5BT held by BRUCE W TONEY until Nov 24, 2028	Granted
Filed May 8, 2008 Granted May 26, 2018 0003432672	KD0BZE · Sterling S Coffey · Technician 22955 Lakeside Hills Dr., Warrenton, MO 63383 38.8044, -91.1937 (ZIP center) · Grid EM48jt · CQ 4 · ITU 7 · map ↗	1.N0SSC ✓ granted 2.K0SSC 3.W0SSC	Granted got N0SSC