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

Congyu Guo

FRN 0024764466 · first licensed Aug 3, 2015 as KE0FIG · 3 licenses on record

📝 FCC applications (13)

Received	File number	Service	Purpose	Status	Call
Aug 4, 2025	0011675891	HAM	Administrative update	Granted	NG6C
Jul 17, 2024	0011160931	HAM	Administrative update	Granted	NG6C
Jan 3, 2022	0009849960	HAM	Administrative update	Granted	NG6C
Jul 16, 2018	0008283981	HAM	Administrative update	Granted	NG6C
Jun 21, 2018	0008258212	HAM	Modification	Granted	K1GCY
Jun 20, 2018	0008256423	HAM	Modification	Granted	K1GCY
Apr 19, 2018	0008181488	HAM	Modification	Granted	K1GCY
Jul 24, 2017	0007864731	HAM	Administrative update	Granted	K1GCY
Jul 29, 2016	0007361212	HAM	Administrative update	Granted	K1GCY
Aug 25, 2015	0006927161	HAM	Duplicate license	Granted	K1GCY
Aug 4, 2015	0006902335	HAM	Modification	Granted	KE0FIG
Aug 4, 2015	0006902289	HAM	Administrative update	Granted	KE0FIG
Aug 3, 2015	0006899858	HAM	New license	Granted	KE0FIG

Complete licensing history

NG6C Active Amateur Extra · vanity Jul 10, 2018 → expires Jul 10, 2028

Licensee
Congyu Guo

Address
103 N Stadium Blvd, Apt 209
Columbia, MO 65203
38.9560, -92.3714 (street) · Grid EM38tw · CQ 4 · ITU 7 · map ↗

FRN
0024764466

Previous call
K1GCY (General)

Last granted
Jul 10, 2018

Effective
Aug 5, 2025

Last action
Aug 5, 2025
FCC actions (6)
- Aug 5, 2025 — Administrative update LIAUA
- Jul 18, 2024 — Administrative update LIAUA
- Jan 5, 2022 — Administrative update LIAUA
- Jul 17, 2018 — Administrative update LIAUA
- Jul 10, 2018 — Vanity call sign granted VANGRT
- Jul 10, 2018 — License issued LIISS
K1GCY Canceled Amateur Extra · vanity Aug 22, 2015 → Jul 10, 2018 (canceled)

Licensee
Congyu Guo

Address
2007 Rashid Ct
Columbia, MO 65202
39.0172, -92.2978 (ZIP center) · Grid EM39ua · CQ 4 · ITU 7 · map ↗

FRN
0024764466

Previous call
KE0FIG (General)

Last granted
Aug 22, 2015

Effective
Jun 20, 2018

Last action
Jul 10, 2018
FCC actions (7)
- Jul 10, 2018 — License canceled LICAN
- Jun 20, 2018 — License modified LIMOD
- Apr 19, 2018 — License modified LIMOD
- Jul 25, 2017 — Administrative update LIAUA
- Jul 30, 2016 — Administrative update LIAUA
- Aug 22, 2015 — Vanity call sign granted VANGRT
- Aug 22, 2015 — License issued LIISS
KE0FIG Canceled Technician Aug 3, 2015 → Aug 22, 2015 (canceled)

Licensee
Congyu Guo

Address
1616 JUNIPER DR
Columbia, MO 65201
38.9009, -92.2384 (ZIP center) · Grid EM38vv · CQ 4 · ITU 7 · map ↗

FRN
0024764466

Last granted
Aug 3, 2015

Effective
Aug 5, 2015

Last action
Aug 22, 2015
FCC actions (4)
- Aug 22, 2015 — License canceled LICAN
- Aug 5, 2015 — Administrative update LIAUA
- Aug 3, 2015 — License issued LIISS
- Aug 3, 2015 — 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 25, 2025 → Oct 4, 2026 · 3 snapshots · as NG6C
Congyu Guo
103 N Stadium Blvd, Apt 209, Columbia, MO 65203
38.9560, -92.3714 (street) · Grid EM38tw · CQ 4 · ITU 7 · map ↗
Seen Sep 5, 2017 → Oct 4, 2026 · 20 snapshots · as K1GCY
Congyu Guo
2007 Rashid Ct, Columbia, MO 65202
39.0172, -92.2978 (ZIP center) · Grid EM39ua · CQ 4 · ITU 7 · map ↗
Seen Sep 18, 2015 → Oct 4, 2026 · 39 snapshots · as KE0FIG
Congyu Guo
1616 JUNIPER DR, Columbia, MO 65201
38.9009, -92.2384 (ZIP center) · Grid EM38vv · CQ 4 · ITU 7 · map ↗
Seen Sep 27, 2024 → May 29, 2025 · 7 snapshots · as NG6C
Congyu Guo
301 Campusview Dr Apt 347, Columbia, MO 65201
38.9009, -92.2384 (ZIP center) · Grid EM38vv · CQ 4 · ITU 7 · map ↗
Seen Apr 16, 2022 → Jul 1, 2024 · 3 snapshots · as NG6C
Congyu Guo
2607 Northampton Dr, Columbia, MO 65201
38.9009, -92.2384 (ZIP center) · Grid EM38vv · CQ 4 · ITU 7 · map ↗
Seen Sep 3, 2018 → May 6, 2019 · 3 snapshots · as NG6C
Congyu Guo
28 E STEWART RD APT 306, Columbia, MO 65203
38.8959, -92.3958 (ZIP center) · Grid EM38tv · CQ 4 · ITU 7 · map ↗
Seen Nov 4, 2016 → May 12, 2017 · 5 snapshots · as K1GCY
Congyu Guo
3718 ASPEN HEIGHTS PKWY, Columbia, MO 65201
38.9009, -92.2384 (ZIP center) · Grid EM38vv · CQ 4 · ITU 7 · map ↗

Repeaters within 50 miles

58 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
2.7	K0SI	Columbia K0SI BM	146.7600	-0.6	TSQL 127.3	FM (analog) (C4FM,DMR,DV,FM,P25)	BrandMeister 314655	—	Columbia, MO
2.7	K0SI Listed as K0SI 444.425	Columbia K0SI BM	444.4250	+5	CC3	DMR	BrandMeister 310018	—	Columbia, MO
3.0	WX0BC	Columbia WX0BC	146.6100	-0.6	TONE 127.3	FM (analog)		—	Columbia, MO
7.5	K0PHP	Columbia K0PHP BM	927.5125	-25	CC3	DMR	BrandMeister 314762	—	Columbia, MO
7.7	WX0BC	Columbia WX0BC	927.5125	-25	DCS 306	FM (analog) (FM,DMR,P25)		—	Columbia, MO
13.3	WX0BC	Ashland WX0BC	444.1750	+5	TSQL 107.2	FM (analog)		—	Ashland, MO
14.0	K0SI	Ashland K0SI	52.8900	in 51.1900	TSQL 127.3	FM (analog)		—	Ashland, MO
14.0	W0DQJ	Ashland W0DQJ	146.6850	-0.6	TONE 77.0	FM (analog)		—	Ashland, MO
14.0	N0LBA	Ashland N0LBA	444.9750	+5	TSQL 131.8	FM (analog)		—	Ashland, MO
17.2	KC0MV	Millersburg KC0MV	147.3150	+0.6	TONE 127.3	FM (analog)		—	Millersburg, MO
20.0	W0BRC	Boonville W0BRC	147.3600	+0.6	TSQL 127.3	FM (analog)		—	Boonville, MO
20.0	KA0GFC	Boonville KA0GFC	442.7000	+5	TSQL 77.0	FM (analog)		—	Boonville, MO
20.0	KA0GFC	Boonville KA0GFC	444.7000	+5	TONE 77.0	FM (analog)		—	Boonville, MO
21.6	AA0RC	Centralia AA0RC AllStar	443.0250	+5	TSQL 127.3	FM (analog) (DMR,FM)	AllStar 48009 BrandMeister 312447	—	Centralia, MO
21.6	AF0AM	Centralia AF0AM	444.8000	+5	TONE 103.5	FM (analog)		—	Centralia, MO
22.6	N0WEG	Clark N0WEG BM	449.0000	in 421.0000	CC1	DMR	BrandMeister 321352302	—	Clark, MO
23.9	AC0WZ	Fulton AC0WZ BM	444.9500	+5	CC1	DMR	BrandMeister 312916	—	Fulton, MO
24.1	WB8SQS	Fulton WB8SQS AllStar	444.9750	simplex	TONE 127.3	FM (analog)	AllStar 46707	—	Fulton, MO
24.4	KB4VSP	Holts Summit KB4VSP EchoLink	147.1200	+0.6	TSQL 127.3	FM (analog)	EchoLink 471579	—	Holts Summit, MO
24.4	KB4VSP Listed as KB4VSP/R	Holts Summit KB4VSP AllStar	444.8750	+5	TSQL 127.3	FM (analog) (C4FM,DMR,DV,FM,P25)	BrandMeister 310332 AllStar 27188	—	Holts Summit, MO
24.5	KB4VSP	Holts Summit KB4VSP	449.8750	+5	CC?	DMR		—	Holts Summit, MO
24.5	KB4VSP	Holts Summit KB4VSP	146.0000	in 292.0000	CC3	DMR		—	Holts Summit, MO
24.5	KB4VSP	Holts Summit KB4VSP	145.0000	in 290.0000	CC3	DMR		—	Holts Summit, MO
24.5	KB4VSP	Holts Summit KB4VSP	147.4200	+0.6	CC?	DMR		—	Holts Summit, MO
24.9	K0MCA	California K0MCA	444.6250	+5	TONE 127.3	FM (analog)		—	California, MO
26.9	KM0HP	Renick KM0HP	145.2900	-0.6	TSQL 127.3	FM (analog)		—	Renick, MO
28.0	KS0B	Calwood KS0B	444.9500	+5	CC?	DMR		—	Calwood, MO
28.0	KS0B	Calwood KS0B	443.9250	+5	TSQL 127.3	FM (analog)		—	Calwood, MO
28.6	K0ETY	Jefferson City K0ETY	147.0000	-0.6	TSQL 127.3	FM (analog)		—	Jefferson City, MO
28.6	K0ETY	Jeff St Marys Ho K0ETY	442.1500	+5	TSQL 127.3	FM (analog)		—	Jefferson City, MO
28.9	KD0QPC	Jefferson City KD0QPC WIRES-X	443.5000	+5	DG-ID 00-00	Fusion (C4FM)	WIRES-X 17192	—	Jefferson City, MO
29.2	KB4VSP	Jefferson C SEMA KB4VSP	443.1750	+5	TSQL 127.3	FM (analog)		—	Jefferson City, MO
29.2	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
30.4	AA0RC	Missouri SSM AA0RC	444.8250	+5	TSQL 127.3	FM (analog)		—	, MO
31.1	AA0RC	Missouri KWWR AA0RC AllStar	147.2550	+0.6	TSQL 127.3	FM (analog)	AllStar 42605	—	, MO
31.1	AA0RC	Missouri KWWR AA0RC AllStar	443.4250	+5	TSQL 127.3	FM (analog) (DMR,FM)	AllStar 48008 BrandMeister 313140	—	, MO
32.1	K0MOB	Moberly K0MOB	147.0900	+0.6	TSQL 127.3	FM (analog)		—	Moberly, MO
32.1	K0MOB	Moberly K0MOB	443.9750	+5	none	FM (analog)		—	Moberly, MO
40.9	K0ETY	Linn MSHP K0ETY	145.3900	-0.6	TSQL 127.3	FM (analog)		—	Linn, MO
41.3	N0SYL	Paris N0SYL	146.8350	-0.6	TONE 127.3	FM (analog)		—	Paris, MO
42.0	KM0HP	Marshall Ju MSHP KM0HP	442.1750	+5	TSQL 127.3	FM (analog)		—	Marshall Junction, MO
43.1	AA0IY	Barnett Golden AA0IY	442.9250	+5	TONE 127.3	FM (analog)		—	Barnett, MO
43.5	KC0KWL	Eldon KC0KWL AllStar	53.0500	in 51.3500	TSQL 127.3	FM (analog)	AllStar 42659	—	Eldon, MO
43.5	AA0NC	Eldon AA0NC	146.6250	-0.6	TONE 131.8	FM (analog)		—	Eldon, MO
43.5	N0QVO	Eldon N0QVO	147.2700	+0.6	TSQL 123.0	FM (analog)		—	Eldon, MO
43.5	N0GYE	Eldon N0GYE	224.5800	-1.6	none	FM (analog)		—	Eldon, MO
45.0	WB6PQM	Jacksonville WB6PQM BM	442.6500	+5	CC3	DMR	BrandMeister 312911 BrandMeister 110613	—	Jacksonville, MO
45.8	WB0WMM	Marshall WB0WMM	147.1650	+0.6	TONE 127.3	FM (analog)		—	Marshall, MO
46.0	KB0LSM	Sedalia KB0LSM WIRES-X	444.1500	+5	none	FM (analog) (C4FM,DMR,FM)	WIRES-X 28054 BrandMeister 313893	—	Sedalia, MO
46.1	WB0LRX	Sedalia WB0LRX AllStar	224.4400	-1.6	TSQL 107.2	FM (analog)	AllStar 61325	—	Sedalia, MO
46.2	KF0ULO	Marshall Fitzgib KF0ULO EchoLink	146.6850	-0.6	TSQL 127.3	FM (analog) (DMR,FM)	EchoLink 501723 BrandMeister 314653	—	Marshall, MO
46.2	KF0ULO	Marshall KF0ULO BM	146.0850	+0.6	CC1	DMR	BrandMeister 314653	—	Marshall, MO
48.8	WA0SDO	Sedalia WA0SDO	147.0300	-0.6	TSQL 179.9	FM (analog)		—	Sedalia, MO
49.2	KE0CYW	Sedalia KE0CYW	53.1100	in 51.4100	TSQL 127.3	FM (analog)		—	Sedalia, MO
49.2	KE0CYW	Sedalia KE0CYW	927.6000	+5	none	FM (analog)		—	Sedalia, MO
2.0	WX0BC offline	Columbia WX0BC	442.3250	+5	none	FM (analog) (DV,FM)		—	Columbia, MO
24.0	WB8SQS offline	Fulton WB8SQS BM	442.9500	+5	CC1	DMR	BrandMeister 312913 BrandMeister 313081	—	Fulton, MO
25.6	KD0SAF offline	Holts Summit KD0SAF	443.8000	+5	none	FM (analog)		—	Holts Summit, MO

Vanity applications

Filed · Award	Applicant	Requested (in order)	Status
Filed Jun 21, 2018 Granted Jul 10, 2018 0008258212	K1GCY · Congyu Guo · Amateur Extra 2007 Rashid Ct, Columbia, MO 65202 39.0172, -92.2978 (ZIP center) · Grid EM39ua · CQ 4 · ITU 7 · map ↗	1.W6GC held 2.NG6C ✓ granted 3.WC9G held	Granted got NG6C
Filed Aug 4, 2015 Granted Aug 22, 2015 0006902335	KE0FIG · Congyu Guo · Technician 1616 JUNIPER DR, Columbia, MO 65201 38.9009, -92.2384 (ZIP center) · Grid EM38vv · CQ 4 · ITU 7 · map ↗	1.KGCY 2.K1GCY ✓ granted	Granted got K1GCY