N9TPB FCC License Search

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

KO4SOX

Currently held by DAVID L FORSYTHE · 1 holder on record

🗓 Active on 11 nets · last heard Oct 1, 2026

Current holder: DAVID L FORSYTHE

Held KO4SOX Aug 16, 2021 → present · first licensed Aug 16, 2021 as KO4SOX · 1 license · FRN 0031254808

KO4SOX Active General Aug 16, 2021 → expires Aug 16, 2031

Licensee
DAVID L FORSYTHE

Address
4906 MT HOLYOKE DR
LOUISVILLE, KY 40216
38.1694, -85.8494 (street) · Grid EM78be · CQ 4 · ITU 8 · map ↗

FRN
0031254808

Last granted
Aug 16, 2021

Effective
Nov 22, 2021

Last action
Nov 22, 2021
FCC actions (3)
- Nov 22, 2021 — License modified LIMOD
- Aug 16, 2021 — License issued LIISS
- Aug 16, 2021 — 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 → Sep 27, 2026 · 12 snapshots · as KO4SOX
DAVID L FORSYTHE
4906 MT HOLYOKE DR, LOUISVILLE, KY 40216
38.1694, -85.8494 (street) · Grid EM78be · CQ 4 · ITU 8 · map ↗

Nets

Net	When	Frequency	Role	Times	Last
OMISS 40m SSB Net	Wed, Sat 7:15 PM · Wed 7:30 PM CT	7.195	Checked in	3	2026-10-01
OMISS 80m SSB Net	Sat, Sun 5:00 AM UTC	3.825	Checked in	2	2026-10-01
OMISS 40m SSB Net	Tue 8:15 PM · Mon 8:30 PM ET	7.192	Checked in	2	2026-09-30
OMISS 20m SSB Net	Daily 12:30 PM UTC	14.290	Checked in	2	2026-09-29
OMISS 40m SSB Net	Sun 8:15 PM · Fri 8:30 PM ET	7.211	Checked in	2	2026-09-28
Triple Nickel Simplex Net	Wed 7:30 PM ET	146.555	Checked in	1	2026-09-30
OMISS 20m SSB Net	Wed 11:30 AM MT	14.304	Checked in	1	2026-09-30
PI4RCA	Mon, Wed, Fri 8:00 PM CT	145.350	Checked in	1	2026-09-28
OMISS 80m SSB Net	Sat 10:30 PM ET	3.835	Checked in	1	2026-09-27
OMISS 40m SSB Net	Thu 7:15 PM CT	7.218	Checked in	1	2026-09-25
OMISS 20m SSB Net	Thu 1:45 PM ET	14.294	Checked in	1	2026-09-24

From nets logged with NetLogger since the start of collection.

Repeaters within 50 miles

46 repeaters within 50 miles of this address, closest first · map these & export for a radio →

Miles	Call	Output	Offset	Tone	Mode	Networks	Location
1.2	KR4NDG	439.5500	in 433.5500	CC1	DMR	BrandMeister 322574001	Louisville, KY
6.6	N4TNS	442.5000	+5	DCS 365	FM (analog)	AllStar 64696	Fairdale, KY
6.8	KE4JVM	442.6250	+5	DG-ID 00-00	Fusion (C4FM)	WIRES-X 11014	Louisville, KY
7.0	KK4PGE	147.4600	in 144.9600	CC1	DMR	IP	Louisville, KY
7.0	KM4SGI	444.7000	+5	CC1	DMR	IP	Louisville, KY
7.6	KC4ZMZ	147.1800	+0.6	DG-ID 00-00	Fusion (C4FM)	WIRES-X 35042	Louisville, KY
7.6	W4CN	147.1800	+0.6	TSQL 79.7	FM (analog)	EchoLink AllStar 632280 🗓 1 net	Louisville, KY
7.8	NA9VY Listed as NA9VY LOUISVILLE	440.5125	+5	CC7	DMR	BrandMeister 314173 SIN	Louisville, KY
7.8	NA9VY	441.9000	+5	CC?	DMR		Louisville, KY
8.6	N4TNS	147.4600	in 144.9600	DCS 365	FM (analog)		Edwardsville, IN
10.1	W4FAO	444.3500	+5	CC1	DMR	BrandMeister 312337	Brooks, KY
11.5	AF9H	443.1500	+5	CC7	DMR	Bluegrass-DMR	Floyds Knobs, IN
11.9	WA4BEB	441.6875	in 431.6875	CC2	DMR	BrandMeister 3183420	Louisville, KY
14.6	WS4E	433.0500	+5	CC1	DMR	BrandMeister 317860503	Lyndon, Kentucky 402, KY
15.3	KY4KY	443.7000	+5	CC2	DMR	BrandMeister 311140	Shepherdsville, KY
16.7	K4KYD	434.0000	-5	CC1	DMR	BrandMeister 3194935	Mount Washington, KY
18.1	N9CBW	440.9750	in 447.9750	CC3	DMR	BrandMeister 322587203	Mount Washington, KY
19.9	K9HJJ	434.7550	+5	CC7	DMR	BrandMeister 322170201	Charlestown, IN
20.9	KA4MKT Listed as KA4MKT/R	224.3000	-1.6	none	FM (analog)	AllStar 662780	Louisville, KY
24.6	N1DTA	444.1375	+5	CC1	DMR	kentuckydmr-c-bidge	radcliff, KY
25.8	KM4LNN	444.9125	+5	CC1	DMR	BrandMeister 310779	Vine Grove, KY
25.8	N1DTA	444.7750	+5	CC1	DMR	kentuckydmr-c-bidge	vine grove, KY
31.1	KG4LHQ	444.5125	+5	CC1	DMR	BrandMeister 312101	Irvington, KY
32.2	K4KTR	444.7625	+5	CC1	DMR	BrandMeister 310562	elizabethtown, KY
32.2	KG4LHQ	444.9125	+5	CC1	DMR	BrandMeister 312107	Elizabethtown, KY
32.2	N1DTA	440.7250	+5	CC1	DMR	kentuckydmr-c-bidge	Elizabethtown, KY
32.4	KN4RFJ	145.4700	-0.6	DG-ID 00-00	Fusion (C4FM)	WIRES-X 58214	Bardstown, KY
33.2	KG4ABB	444.0750	+5	CC1	DMR	BrandMeister 314150	Westport, KY
34.3	KB4TB	443.5000	+5	CC10	DMR	BrandMeister 321380201	La Grange, KY
35.5	K4KTR	443.1125	+5	CC1	DMR	BrandMeister 312809	Cecilia, KY
35.6	K4JTA	443.5750	+5	CC1	DMR	TGIF	Smithfield, KY
37.2	KE4YRI	444.0500	+5	DG-ID 00-00	Fusion (C4FM)	WIRES-X 30282	Shelbyville, KY
39.5	N9ICV	145.3800	-0.6	CC1	DMR	BrandMeister 310449	Austin, IN
43.4	N9ICV	441.0250	+5	CC1	DMR	BrandMeister 3123757 BrandMeister 313459	Austin, IN
44.4	KB9OHY	147.0450	+0.6	TONE 103.5	FM (analog)	AllStar 668241 🗓 1 net	Orleans, IN
46.5	N1DTA	147.0300	-0.6	CC1	DMR	kentuckydmr-c-bidge	BUFFALO, KY
46.5	N1DTA	440.6125	+5	CC1	DMR	kentuckydmr-c-bidge	BUFFALO, KY
46.7	W9EFU	145.1700	-0.6	TSQL 103.5	FM (analog)		Madison, IN
47.4	N1DTA	443.1250	+5	CC1	DMR	kentuckydmr-c-bidge	Springfield, KY
47.6	KB6LED	440.0000	+5	CC1	DMR	BrandMeister 3161122	Calif, KY
47.6	N1DTA	440.6875	+5	CC1	DMR	kentuckydmr-c-bidge	RAYWICK, KY
47.9	KC7UKZ	445.3000	-5	CC1	DMR	BrandMeister 3223527	Raywick, KY
7.0	K4KTR offline	443.0000	+5	CC1	DMR	BrandMeister 312195	louisville, KY
14.1	KC9HZT offline	446.0000	simplex	none	FM (analog)	IRLP 4609	Greenville, IN
19.4	WJ2W offline	147.5400	simplex	TSQL 100.0	FM (analog)	IRLP 7111	New Albany, IN
31.3	WF1RES offline	447.5250	+5	CC4	DMR	BrandMeister 311775	O Fallon, IL