N9TPB FCC License Search

🕒 FCC license data updated yesterday 7:15 am CDT (FCC files through Oct 4, 2026) · next update today 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 Walker

FRN 0028916906 · first licensed Nov 21, 2019 as KO4AGA · 2 licenses on record

📻 GMRS licenses on this FRN

GMRS call	Status	Name	Location	Granted	Expires
WSFP277	Active	John C Walker	Hilham, TN	Oct 30, 2024	Oct 30, 2034

📝 FCC applications (5)

Received	File number	Service	Purpose	Status	Call
Oct 28, 2024	0011305136	GMRS	New license	Granted
Feb 9, 2024	0010915357	HAM	Administrative update	Granted	K4COB
Jan 30, 2020	0008961637	HAM	Modification	Granted	K4COB
Jan 10, 2020	0008939821	HAM	Modification	Granted	KO4AGA
Nov 21, 2019	0008892387	HAM	New license	Granted	KO4AGA

Complete licensing history

K4COB Active Amateur Extra · vanity Jan 28, 2020 → expires Jan 28, 2030

Licensee
John Walker

Address
175 Waterfall Lane
Hilham, TN 38568
36.4198, -85.4597 (street) · Grid EM76gk · CQ 4 · ITU 8 · map ↗

FRN
0028916906

Previous call
KO4AGA (General)

Last granted
Jan 28, 2020

Effective
Feb 12, 2024

Last action
Feb 12, 2024
FCC actions (4)
- Feb 12, 2024 — Administrative update LIAUA
- Jan 30, 2020 — License modified LIMOD
- Jan 28, 2020 — Vanity call sign granted VANGRT
- Jan 28, 2020 — License issued LIISS
KO4AGA Canceled General Nov 21, 2019 → Jan 28, 2020 (canceled)

Licensee
John Walker

Address
175 Waterfall Lane
Hilham, TN 38568
36.4198, -85.4597 (street) · Grid EM76gk · CQ 4 · ITU 8 · map ↗

FRN
0028916906

Last granted
Nov 21, 2019

Effective
Nov 21, 2019

Last action
Jan 28, 2020
FCC actions (3)
- Jan 28, 2020 — License canceled LICAN
- Nov 21, 2019 — License issued LIISS
- Nov 21, 2019 — 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 16, 2022 → Oct 4, 2026 · 26 snapshots · as KO4AGA
John Walker
175 Waterfall Lane, Hilham, TN 38568
36.4198, -85.4597 (street) · Grid EM76gk · CQ 4 · ITU 8 · map ↗

Repeaters within 50 miles

57 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
11.5	KO4LFR	Livingston Gulle KO4LFR	147.0450	+0.6	TSQL 100.0	FM (analog)		—	Livingston, TN
17.1	WA4UCE	Cookeville TTU WA4UCE	145.4300	-0.6	none	FM (analog)		—	Cookeville, TN
19.1	W4HPL	Cookeville W4HPL	145.1100	-0.6	none	D-STAR	🗓 2 nets	2 nets · 18 check-ins · 8 stations	Cookeville, TN
19.2	KC2CBD	Cookeville KC2CBD BM	433.8750	+5	CC1	DMR	BrandMeister 3147520	—	Cookeville, TN
19.9	KK4TD	Cookeville KK4TD BM	145.1100	-0.6	none	D-STAR (DMR,DV)	BrandMeister 314725	—	Cookeville, TN
23.4	N1DTA	Tompkinsville N1DTA	146.7750	-0.6	TSQL 151.4	FM (analog)		—	Tompkinsville, KY
23.7	K4CP	Cookeville K4CP AllStar	53.8500	-0.5	TONE 107.2	FM (analog)	AllStar 625410	—	Cookeville, TN
23.7	W4EOC	Cookeville W4EOC	444.6000	+5	TONE 107.2	FM (analog)		—	Cookeville, TN
23.8	N9IWJ	Sparta N9IWJ	442.6250	+5	TSQL 114.8	FM (analog)		—	Sparta, TN
23.8	W4HPL	Cookeville W4HPL AllStar	147.2100	+0.6	TSQL 107.2	FM (analog)	EchoLink 822060 AllStar 626580 🗓 2 nets	2 nets · 18 check-ins · 8 stations	Cookeville, TN
26.1	WB4WAR	Burkesville WB4WAR	147.3750	+0.6	TONE 100.0	FM (analog) (FM,C4FM)		—	Burkesville, KY
26.1	N1DTA	Burkesville N1DTA kentuckydm	443.3625	+5	CC1	DMR	kentuckydmr-c-bidge	—	Burkesville, KY
26.7	KO4LFR	Pall Mall KO4LFR	146.8200	-0.6	TSQL 100.0	FM (analog)		—	Pall Mall, TN
28.4	KJ4EVS	Carthage KJ4EVS	145.2500	-0.6	TONE 114.8	FM (analog)		—	Carthage, TN
28.4	KJ4EVS	Carthage SC EMA KJ4EVS	444.5000	+5	TONE 107.2	FM (analog)		—	Carthage, TN
28.8	no call listed Listed as KOLFR	Pall Mall Tennessee	146.8200	-0.6	TONE 100.0	FM (analog)		—	Pall Mall, TN
28.9	N1DTA	Tompkinsville N1DTA kentuckydm	440.6750	+5	CC1	DMR	kentuckydmr-c-bidge	—	Tompkinsville, KY
29.6	N9AWQ	Crossville N9AWQ WIRES-X	442.1250	+5	TSQL 162.2	FM (analog)	WIRES-X 71740	—	Crossville, TN
29.9	K4TP	Lafayette K4TP	145.0800	in 146.4800	DCS 532	FM (analog) (FM,P25)		—	Lafayette, TN
30.6	KI4KIL	Jamestown Round KI4KIL	147.0900	+0.6	none	FM (analog)		—	Jamestown, TN
30.6	KC4MJN	Jamestown Round KC4MJN	443.6250	+5	none	FM (analog)		—	Jamestown, TN
32.4	W4SWA	Carthage W4SWA BM	440.8500	+5	CC1	DMR	BrandMeister 322799602	—	Carthage, TN
34.0	KD4WX	Sparta KD4WX	146.6850	-0.6	TONE 114.8	FM (analog)		—	Sparta, TN
34.0	KR4BT	Sparta KR4BT BM	147.1650	+0.6	TONE 123.0	FM (analog) (DMR,FM)	BrandMeister 314739	—	Sparta, TN
35.5	KD4WX	Sparta KD4WX	443.7750	+5	TONE 123.0	FM (analog)		—	Sparta, TN
38.7	W8EYU	Crossville I-40 W8EYU	146.8950	-0.6	TONE 118.8	FM (analog)	🗓 1 net	1 net · 22 check-ins · 22 stations	Crossville, TN
39.1	W4KEV	Jefferson City W4KEV	146.8950	-0.6	TONE 100.0	FM (analog)	🗓 3 nets	3 nets	Jefferson City, TN
40.4	W8EYU	Crossville Fairf W8EYU	443.8500	+5	none	FM (analog) (FM,C4FM)	🗓 1 net	1 net · 22 check-ins · 22 stations	Crossville, TN
40.5	W4KEV	Crossville Hinch W4KEV	53.9300	-0.5	none	FM (analog)	🗓 3 nets	3 nets	Crossville, TN
40.5	WJ9J	Crossville WJ9J	442.2250	+5	TONE 67.0	FM (analog)		—	Crossville, TN
40.5	N9AWQ	Crossville N9AWQ BM	434.9875	+12	CC1	DMR	BrandMeister 3131365	—	Crossville, TN
41.4	W8EYU	Crossville W8EYU EchoLink	146.8650	-0.6	TSQL 118.8	FM (analog) (C4FM,FM)	EchoLink 783758 🗓 1 net	1 net · 22 check-ins · 22 stations	Crossville, TN
43.1	W4EAO	Lebanon Taylorsv W4EAO	442.1250	+5	TSQL 100.0	FM (analog)	🗓 1 net	1 net	Lebanon, TN
43.3	N1DTA	Monticello N1DTA kentuckydm	444.9625	+5	CC1	DMR	kentuckydmr-c-bidge	—	Monticello, KY
43.8	N4LCA	Monticello N4LCA	53.3900	-1	TSQL 100.0	FM (analog)	🗓 5 nets	5 nets · 90 check-ins · 57 stations	Monticello, KY
44.1	AC4DM	Monticello AC4DM	145.1500	-0.6	TONE 77.0	FM (analog)	🗓 1 net	1 net	Monticello, KY
44.1	WB4WAR	Monticello WB4WAR AllStar	146.9950	-0.6	TONE 88.5	FM (analog)	AllStar 58052	—	Monticello, KY
46.0	W4EAO	Watertown Jennin W4EAO	146.8350	-0.6	TSQL 100.0	FM (analog)		—	Watertown, TN
46.0	W4EAO	Watertown Jennin W4EAO	444.1250	+5	TSQL 100.0	FM (analog)		—	Watertown, TN
46.4	WB4WAR	Monticello Spann WB4WAR AllStar	444.7500	+5	TONE 88.5	FM (analog) (FM,C4FM)	AllStar 58052	—	Monticello, KY
46.5	K1CEH	Glasgow K1CEH BM	446.5000	-5	CC1	DMR	BrandMeister 313192801	—	Glasgow, KY
47.0	KY4X	Glasgow KY4X	146.9400	-0.6	TONE 114.8	FM (analog)		—	Glasgow, KY
47.0	KY4X	Glasgow KY4X	444.9250	+5	none	FM (analog)		—	Glasgow, KY
47.5	W4LKZ	Bethpage Mutton W4LKZ	145.3900	-0.6	TSQL 114.8	FM (analog)	🗓 1 net	1 net · 12 check-ins · 12 stations	Bethpage, TN
47.5	W4LKZ	White House W4LKZ	443.4000	+5	TSQL 107.2	FM (analog)	🗓 1 net	1 net · 12 check-ins · 12 stations	White House, TN
47.5	AB4ZB	Woodbury Short AB4ZB	442.0125	+5	TSQL 107.2	FM (analog) (FM,C4FM)		—	Woodbury, TN
47.5	N1DTA	Glasgow N1DTA kentuckydm	444.1750	+5	CC1	DMR	kentuckydmr-c-bidge	—	Glasgow, KY
47.8	W4DMM	Woodbury Short W4DMM BM	440.7000	+5	CC1	DMR	BrandMeister 314726	—	Woodbury, TN
47.9	WB4LHO	Woodbury WB4LHO	145.4900	-0.6	TONE 100.0	FM (analog) (FM,C4FM)		—	Woodbury, TN
48.0	NM4P	Columbia NM4P EchoLink	147.1950	+0.6	TONE 136.5	FM (analog) (FM,C4FM)	EchoLink 692195 WIRES-X 81704	—	Columbia, KY
48.1	W4RYR	Lebanon W4RYR	443.2750	+5	TSQL 107.2	FM (analog)		—	Lebanon, TN
48.3	W4NPL	Oneida W4NPL	442.8250	+5	TSQL 77.0	FM (analog)		—	Oneida, TN
48.5	W4RYR	Lebanon W4RYR	443.6500	+5	TSQL 107.2	FM (analog)		—	Lebanon, TN
49.4	AB4ZB	Woodbury Pleasan AB4ZB	441.8625	+5	TONE 107.2	FM (analog)		—	Woodbury, TN
49.9	N4JMV	Pikeville N4JMV	444.4750	+5	TSQL 100.0	FM (analog)		—	Pikeville, TN
29.7	K4TP offline	Carthage K4TP	146.7300	-0.6	TSQL 136.5	FM (analog)		—	Carthage, TN
48.9	NM4P offline	Columbia NM4P BM	442.4750	+5	CC1	DMR	BrandMeister 313358	—	Columbia, KY

Vanity applications

Filed · Award	Applicant	Requested (in order)	Status
Filed Jan 10, 2020 Granted Jan 28, 2020 0008939821	KO4AGA · John Walker · General Attn: John Walker · 175 Waterfall Lane, Hilham, TN 38568 36.4198, -85.4597 (street) · Grid EM76gk · CQ 4 · ITU 8 · map ↗	1.K4COB ✓ granted	Granted got K4COB