N9TPB FCC License Search

🕒 FCC license data updated today 9:42 am CDT (FCC files through Sep 30, 2026) · next update tomorrow 9:15 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

KB3ONN

🔒 Not available — currently licensed, through Feb 9, 2027. If it isn't renewed, it opens for vanity requests Feb 10, 2029.

📬 QSL: LoTW user, last upload Sep 11, 2026 · not eQSL AG

Currently held by DENNIS W KELBAUGH JR · 1 holder on record

🗓 Active on 16 nets · net control for 3 · last heard Oct 1, 2026

Current holder: DENNIS W KELBAUGH JR

Held KB3ONN Feb 9, 2007 → present · first licensed Feb 9, 2007 as KB3ONN · 1 license · FRN 0016088452

KB3ONN Active General Feb 9, 2007 → expires Feb 9, 2027

Licensee
DENNIS W KELBAUGH JR

Address
551 Frederick St
HAGERSTOWN, MD 21740
39.6314, -77.7167 (street) · Grid FM19dp · CQ 5 · ITU 8 · map ↗

FRN
0016088452

Last granted
Dec 7, 2016

Effective
Dec 3, 2024

Last action
Dec 3, 2024
FCC actions (6)
- Dec 3, 2024 — FCC action LIAUA
- May 20, 2021 — FCC action LIAUA
- Dec 7, 2016 — License renewed LIREN
- Jun 7, 2010 — License modified LIMOD
- Feb 9, 2007 — License issued LIISS
- Feb 9, 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 Dec 20, 2024 → Sep 27, 2026 · 7 snapshots · as KB3ONN
DENNIS W KELBAUGH JR
551 Frederick St, HAGERSTOWN, MD 21740
39.6314, -77.7167 (street) · Grid FM19dp · CQ 5 · ITU 8 · map ↗
Seen Apr 16, 2022 → Nov 28, 2024 · 5 snapshots · as KB3ONN
DENNIS W KELBAUGH JR
245 WINTER STREET, HAGERSTOWN, MD 21740
39.6319, -77.7439 (ZIP center) · Grid FM19dp · CQ 5 · ITU 8 · map ↗
Seen Oct 17, 2011 → May 6, 2019 · 33 snapshots · as KB3ONN
DENNIS W KELBAUGH JR
55 E WASHINGTON ST APT 409, HAGERSTOWN, MD 21740-5696
39.6319, -77.7439 (ZIP center) · Grid FM19dp · CQ 5 · ITU 8 · map ↗
Seen May 27, 2010 · 1 snapshot · as KB3ONN
Dennis W Kelbaugh Jr
55 East Washington St Apt: 409, Hagerstown, MD 21740
39.6319, -77.7439 (ZIP center) · Grid FM19dp · CQ 5 · ITU 8 · map ↗

Nets

Net	When	Frequency	Role	Times	Last
3905 40m SSB Early Net	Fri 6:30 PM CT	7.268	Net control	4	2026-09-23
3905 10m Test Net	Mon, Thu 5:15 PM · Mon 11:45 AM · Wed 12:00 PM PT	28.305	Net control	3	2026-09-23
3905 40m SSB Early Net	Wed, Thu 6:30 PM CT	7.2670	Net control	2	2026-09-30
3905 75m SSB Early Net	Fri 9:30 PM · Sat 9:45 PM ET	3.909	Checked in	3	2026-09-27
3905 40m SSB Early Net	Wed, Thu 6:30 PM CT	7.2670	Checked in	2	2026-09-30
3905 75m SSB Early Net	Wed 9:45 PM ET	3.922	Checked in	1	2026-10-01
3905 75m SSB Early Net	Tue 8:30 PM CT	3.912	Checked in	1	2026-09-30
3905 40m SSB Early Net	Tue 7:30 PM ET	7.255	Checked in	1	2026-09-29
3905 75m SSB Early Net	Mon 8:45 PM CT	3.908	Checked in	1	2026-09-29
3905 10m Test Net	Mon, Thu 5:15 PM · Mon 11:45 AM · Wed 12:00 PM PT	28.305	Checked in	1	2026-09-29
3905 40m SSB Early Net	Mon 7:45 PM ET	7.220	Checked in	1	2026-09-28
3905 40m SSB Early Net	Sun 7:45 PM ET	7.272	Checked in	1	2026-09-27
3905 20m SSB Net	Sun 2:45 PM ET	14.287	Checked in	1	2026-09-27
3905 40m SSB Early Net	Sat 7:30 PM ET	7.238	Checked in	1	2026-09-26
3905 20m SSB Net	Sat 12:45 PM ET	14.317	Checked in	1	2026-09-26
3905 40m SSB Early Net	Fri 6:30 PM CT	7.268	Checked in	1	2026-09-25
3905 75m SSB Early Net	Daily 8:30 PM CT	3.914	Checked in	1	2026-09-25
3905 75m SSB Early Net	Wed 9:45 PM ET	3.907	Checked in	1	2026-09-24
3905 40m SSB Late Net	Wed 11:30 PM · Mon 11:45 PM ET	7.188	Checked in	1	2026-09-01

From nets logged with NetLogger since the start of collection.

Repeaters within 50 miles

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

● repeater · ● 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	Output	Offset	Tone	Mode	Networks	Location
11.4	KD3SU	442.9500	+5	TONE 94.8	FM (analog)	AllStar 27299	Boonsboro, MD
11.4	KD3SU	146.7750	-0.6	TONE 114.8	FM (analog)	AllStar 27299	Boonsboro, MD
15.0	K3DO	441.9625	+5	CC1	DMR	BrandMeister 312413	Frederick, MD
15.0	K3DO	447.8750	-5	CC1	DMR	BrandMeister 312413	Frederick, MD
17.7	KC3SNV	438.0125	-5	CC1	DMR	BrandMeister 318357102	Frederick, MD
17.9	KI4LWQ	449.6000	in 423.0000	CC1	DMR	BrandMeister 317371509	Martinsburg, WV
21.0	WR3IRS	223.9000	-1.6	CC1	DMR	Interstate	Chambersburg, PA
21.0	WR3IRS	441.9000	+5	CC1	DMR	Interstate	Chambersburg, PA
21.1	W3FDK	146.7300	-0.6	TONE 141.3	FM (analog)	🗓 1 net	Frederick, MD
21.1	W3FDK	145.1700	-0.6	none	D-STAR	🗓 1 net	Frederick, MD
21.1	W3FDK	444.8000	+5	none	D-STAR	🗓 1 net	Frederick, MD
21.4	N2JEH	146.4450	+1	CC1	DMR	Interstate	Fairfield, PA
22.5	N8RAT Listed as N8RAT/R	224.7400	-1.6	TONE 131.8	FM (analog)	AllStar 40485	Martinsburg, WV
25.4	W3VLG	440.8000	+5	DG-ID 00-00	Fusion (C4FM)	WIRES-X 52840	Charles Town, WV
25.4	W3VLG	145.4800	-0.6	DG-ID 00-00	Fusion (C4FM)	WIRES-X 33277	Charles Town, WV
25.8	W3WAN Listed as W3WAN/R	145.2700	-0.6	TONE 74.4	FM (analog)	AllStar 2145	Chambersburg, PA
29.4	N3ETH	440.0500	simplex	TONE 107.2	FM (analog)	AllStar 520691	Battlefield of Gettysburg, PA
29.4	N3ETH Listed as N3ETH/R	447.6750	-5	TONE 107.2	FM (analog)	AllStar 520690	Battlefield of Gettysburg, PA
29.5	K5FQ	445.3000	-5	CC1	DMR	BrandMeister 315290301	Shippensburg, PA
29.7	N3GPE	439.0000	-5	CC1	DMR	BrandMeister 3173412	Gettysburg, Pennsylv, PA
30.6	N6PPP	445.0000	-5	CC1	DMR	BrandMeister 3110809	Town, L0C4T0R, MD
30.7	N3ETH	144.0600	simplex	TONE 107.2	FM (analog)	AllStar 520692	Gettysburg, PA
34.1	KJ4NXG	147.4200	simplex	TONE 100.0	FM (analog)	AllStar 50459	Round Hill, VA
35.6	KC4RCR	444.3000	+5	TONE 141.3	FM (analog)	AllStar 58830	Clarke County, VA
36.3	N3JLT	449.9250	-5	CC1	DMR	Interstate-2-Network	Bluemont, VA
36.5	K3HP	145.2500	-0.6	TONE 146.2	FM (analog)	AllStar 29523	Damascus, MD
37.2	N3EV	145.1700	-0.6	CC1	DMR	BrandMeister 311789	Leesburg, VA
37.2	N3EV	442.9000	+5	CC1	DMR	BrandMeister 311790	Leesburg, VA
37.2	N3EV	447.8750	-5	CC1	DMR	BrandMeister 311791	Leesburg, VA
37.2	N3EV	447.8250	-5	CC1	DMR	BrandMeister 311792	Leesburg, VA
37.2	N3EV	447.7250	-5	CC1	DMR	BrandMeister 311793	Leesburg, VA
37.2	WR3D	443.9000	+5	CC1	DMR	OpenDMR	Leesburg, VA
37.3	KB3LYL	442.2125	+5	CC1	DMR	K4USD-Net	Damascus, MD
39.2	K8GP Listed as K8GP/R	443.6500	+5	TONE 77.0	FM (analog)	AllStar 28185	Bluemont, VA
39.4	KV3B	53.2700	-0.6	TSQL 156.7	FM (analog)		Germantown, MD
39.4	KV3B	444.2000	+5	none	D-STAR		Germantown, MD
39.9	K3PZN	145.4100	-0.6	TSQL 114.8	FM (analog)	🗓 1 net	Westminster, MD
39.9	K3PZN	449.8750	-5	TSQL 127.3	FM (analog) (FM,C4FM)	🗓 1 net	Westminster, MD
40.5	WA4TSC	147.3000	+0.6	TONE 146.2	FM (analog)	🗓 1 net	Mt. Weather, VA
41.7	W4RKC	146.8200	-0.6	TSQL 146.2	FM (analog)		Winchester, VA
42.9	K3CUJ	147.3900	+0.6	TSQL 156.7	FM (analog) (FM,C4FM)		Cooksville, MD
43.1	N3KZS	146.8950	-0.6	TSQL 107.2	FM (analog)	IRLP 7070	Manchester, MD
43.4	KS3M	147.5100	simplex	TONE 114.8	FM (analog)	AllStar 57337 AllStar 573370	Abbottstown, PA
43.5	KA3LAO	441.8875	+5	CC1	DMR	Interstate-Network	Gaithersburg, MD
43.5	KB3VVB	445.2312	+0.6001	CC1	DMR	Interstate-2	Hanover Pa Pigeon Hills, PA
43.8	WB6EFW	442.1375	+5	CC1	DMR	BrandMeister 315107	Ashburn, VA
43.8	KO4NCX	447.6750	-5	none	D-STAR (DMR,DV)	BrandMeister 312899	Ashburn, VA
43.9	K3PZN	147.2850	+0.6	TSQL 107.2	FM (analog)	🗓 1 net	Sykesville, MD
44.9	N4FSC	145.3100	-0.6	TSQL 77.0	FM (analog)		Ashburn, VA
44.9	WB6EFW	434.0000	+5	CC1	DMR	BrandMeister 315103901	Ashburn, VA
45.8	N2XIF	442.0500	+5	CC1	DMR	BrandMeister	Stephens City, VA
46.0	W3ETO	444.8000	+5	CC1	DMR	BrandMeister 3210491	Carlisle, PA
46.4	K3NQT	146.7900	-0.6	TSQL 123.0	FM (analog)	AllStar 533170	Chaneysville, PA
46.4	K3NQT	53.1500	-1	TSQL 123.0	FM (analog)	AllStar 533171	Chaneysville, PA
46.4	N3QEM	442.8750	+5	CC1	DMR	AWSVirginia	Sterling, VA
46.8	NE3KO	445.9750	-5	CC5	DMR	BrandMeister 314292901	Boiling Springs, PA
47.5	KV3B	442.7500	+5	TSQL 156.7	FM (analog)		Rockville, MD
47.7	NC3M	445.9750	simplex	TONE 100.0	FM (analog)	AllStar 47835	Rockville, MD
47.9	K3UCB	442.9000	+5	CC1	DMR	Interstate-Network	Olney, MD
48.1	AC9KQ	439.0000	-5	CC1	DMR	BrandMeister 311844202	Yellow Spring, FM09s, VA
48.3	N3JFW	442.4875	+5	CC1	DMR	K4USD-Net	rockville, MD
48.5	KV3B	146.9550	-0.6	none	FM (analog)		Rockville, MD
48.8	K8GP Listed as K8GP/R	224.3400	-1.6	TONE 77.0	FM (analog)	AllStar 27310	Winchester, VA
49.0	N4CV	443.0875	+5	CC1	DMR	AWSVirginia	Herndon, VA
49.0	N3OCQ	447.3500	-5	CC1	DMR	BrandMeister 314789 🗓 1 net	Herndon, VA
49.0	N3QEM	442.4375	+5	CC1	DMR	Interstate	Herndon, VA
49.0	N3QEM	927.6625	-25	CC1	DMR	Interstate	Herndon, VA
49.0	N3QEM	145.1637	-0.6	CC13	DMR	Interstate	Herndon, VA
49.1	W4BRM Listed as W4BRM/R	448.2250	-5	TONE 77.0	FM (analog)	AllStar 27021	Haymarket, VA
49.2	N2JEH	444.0562	+5	CC1	DMR	Interstate	Dillsburg, PA
49.3	K4IAD	147.3300	+0.6	TSQL 203.5	FM (analog)		Dulles, VA
49.5	N8RAT	223.5200	simplex	TONE 100.0	FM (analog)	AllStar 508861	WV/VA, VA
49.5	N8RAT	223.5600	simplex	TONE 123.0	FM (analog)	AllStar 508864	WV/VA, VA
11.0	KD3SU offline	146.5350	simplex	TSQL 88.5	FM (analog)	IRLP 8841	Boonsboro, MD
11.4	KD3SU offline	147.4400	simplex	TSQL 79.7	FM (analog)	IRLP 8562	Boonsboro, MD
48.1	KB3SNM offline	147.5400	simplex	TSQL 88.5	FM (analog)	IRLP 4014	Spring Grove, PA
49.1	W4BRM offline	448.3250	-5	CC6	DMR	BrandMeister 315148	Haymarket, VA