N9TPB FCC License Search

🕒 FCC license data updated yesterday 7:15 am CDT (FCC files through Oct 5, 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

ROBERT A CORWIN

FRN 0015151574 · first licensed Jun 8, 2006 as W3WLR · 1 license on record

📝 FCC applications (1)

Received	File number	Service	Purpose	Status	Call
Jun 8, 2006	0002643953	HAM	Renewal	Granted	W3WLR

Complete licensing history

W3WLR Expired Advanced Jun 8, 2006 → Aug 22, 2016 (expired)

Licensee
ROBERT A CORWIN

Address
5268 PRESTON RD
FEDERALSBURG, MD 21632
38.7314, -75.7724 (ZIP center) · Grid FM28cr · CQ 5 · ITU 8 · map ↗

FRN
0015151574

Last granted
Jun 8, 2006

Effective
Jun 8, 2006

Last action
Aug 23, 2018
FCC actions (3)
- Aug 23, 2018 — License expired LIEXP
- Jun 8, 2006 — License renewed LIREN
- Jun 8, 2006 — FCC action LITIN

Address history

From FCC database snapshots (2004 → now). "Seen" dates are the first and last snapshot showing that address.

Seen Nov 7, 2004 → Oct 4, 2026 · 48 snapshots · as W3WLR
ROBERT A CORWIN
5268 PRESTON RD, FEDERALSBURG, MD 21632
38.7314, -75.7724 (ZIP center) · Grid FM28cr · CQ 5 · ITU 8 · map ↗

Repeaters within 50 miles

94 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
2.6	N3KNT	Federalsburg N3KNT Interstate	442.0500	+5	CC1	DMR	Interstate-2-Network	—	Federalsburg, MD
10.1	N3KNT	Seaford N3KNT EchoLink	146.7150	-0.6	TONE 156.7	FM (analog)	EchoLink 959058	—	Seaford, DE
10.7	W3TBG	Seaford W3TBG	444.9000	+5	TONE 156.7	FM (analog)		—	Seaford, DE
10.7	N3YMS	Seaford N3YMS Interstate	442.8125	+5	CC1	DMR	Interstate	—	Seaford, DE
11.1	W3WMD	Greenwood W3WMD	224.4400	-1.6	none	FM (analog)		—	Greenwood, DE
12.9	W3TBG	Seaford WSUX W3TBG WIRES-X	145.2100	-0.6	TONE 156.7	FM (analog) (C4FM,FM)	WIRES-X 46540 WIRES-X 36540	—	Seaford, DE
15.8	N3YMS	Trappe N3YMS Interstate	442.5375	+5	CC1	DMR	Interstate	—	Trappe, MD
16.0	K3DRC	Salisbury WMDT K3DRC	146.8200	-0.6	TSQL 156.7	FM (analog)	🗓 1 net	1 net	Salisbury, MD
16.6	K3EMD	Easton URM Ctr K3EMD WIRES-X	442.2000	+5	TSQL 156.7	FM (analog) (FM,C4FM)	WIRES-X 33142	—	Easton, MD
16.8	K3EMD	Easton K3EMD WIRES-X	147.0450	+0.6	TSQL 156.7	FM (analog)	WIRES-X 43142	—	Easton, MD
16.9	KB3IWV	Harrington KB3IWV	442.4500	+5	TONE 127.3	FM (analog)		—	Harrington, DE
24.1	N3YMS	Frederica N3YMS Interstate	449.7250	-5	CC1	DMR	Interstate	—	Frederica, DE
25.8	N3YMS	Hazlettville N3YMS Interstate	448.0750	-5	CC2	DMR	Interstate-2-Network	—	Hazlettville, DE
25.9	KC3ARC	Woodside KC3ARC	146.9100	-0.6	TONE 77.0	FM (analog) (FM,C4FM)	🗓 5 nets	5 nets · 133 check-ins · 26 stations	Woodside, DE
25.9	KC3ARC	Woodside KC3ARC	444.5500	+5	TSQL 77.0	FM (analog)	🗓 5 nets	5 nets · 133 check-ins · 26 stations	Woodside, DE
26.6	K3OCM	Salisbury K3OCM K4USD	442.6500	+5	CC6	DMR	K4USD	—	Salisbury, MD
26.6	KE3AO	Centreville KE3AO	146.9400	-0.6	TONE 107.2	FM (analog)		—	Centreville, MD
26.6	KE3AO	Centreville KE3AO	448.2250	-5	TONE 107.2	FM (analog) (FM,C4FM)		—	Centreville, MD
26.6	W3ETC	Centreville W3ETC	927.6500	-25	TSQL 156.7	FM (analog) (FM,P25)		—	Centreville, MD
27.3	W3PRO	Salisbury W3PRO	145.2800	-0.6	none	D-STAR		—	Salisbury, MD
27.3	W3PRO	Salisbury W3PRO	146.9250	-0.6	TSQL 156.7	FM (analog)		—	Salisbury, MD
27.3	N3MRG	Salisbury N3MRG Interstate	442.6500	+5	CC6	DMR	Interstate	—	Salisbury, MD
27.3	K3RIC	Salisbury K3RIC	444.0500	+5	none	FM (analog) (FM,C4FM)		—	Salisbury, MD
27.3	W3PRO	Salisbury W3PRO	444.2000	+5	none	D-STAR		—	Salisbury, MD
27.5	N3YMS	Hazlettville N3YMS	147.3000	+0.6	TSQL 77.0	FM (analog)		—	Hazlettville, DE
27.7	WS3EOC	Millsboro WS3EOC	443.2000	+5	TONE 156.7	FM (analog) (FM,C4FM)		—	Millsboro, DE
27.7	WS3ARA	Millsboro WS3ARA EchoLink	147.0900	+0.6	TONE 156.7	FM (analog)	EchoLink 622721	—	Millsboro, DE
27.7	WS3ARA	Millsboro WS3ARA	449.8250	-5	TONE 156.7	FM (analog) (FM,C4FM)		—	Millsboro, DE
27.7	WS3ARA	Millsboro WS3ARA	224.8400	-1.6	TONE 156.7	FM (analog)		—	Millsboro, DE
27.9	N3DN	Camden N3DN BM	447.8750	-5	CC1	DMR	BrandMeister 314964	—	Camden, DE
29.1	N3IOC	Wyoming N3IOC	449.7750	-5	TONE 114.8	FM (analog)		—	Wyoming, DE
30.9	W3GMD	Lewes WGMD W3GMD	443.5500	+5	TONE 156.7	FM (analog) (FM,C4FM)		—	Lewes, DE
31.1	N3YMS	Dagsboro N3YMS Interstate	443.1000	+5	CC1	DMR	Interstate	—	Dagsboro, DE
31.5	N3MRG	Tyaskin Muddy N3MRG	146.8650	-0.6	CC1	DMR		—	Tyaskin, MD
31.6	N3YMS	Eden N3YMS Interstate	441.8875	+5	CC2	DMR	Interstate	—	Eden, MD
32.0	KC3ARC	Dover DMV KC3ARC	146.9700	-0.6	TSQL 77.0	FM (analog) (FM,C4FM)	🗓 5 nets	5 nets · 133 check-ins · 26 stations	Dover, DE
32.4	N3YMS	Dover Motor N3YMS Interstate	146.7900	-0.6	CC1	DMR	Interstate	—	Dover, DE
32.4	N3IOC	Dover N3IOC	444.5000	-5	TONE 114.8	FM (analog)		—	Dover, DE
32.5	N3YMS	Dover N3YMS Interstate	449.0750	-5	CC1	DMR	Interstate	—	Dover, DE
33.3	W3LRS	Lewes W3LRS	147.3300	+0.6	TSQL 156.7	FM (analog) (FM,DV)		—	Lewes, DE
33.8	W3GAB	Stevensville W3GAB BM	433.8000	+5	CC1	DMR	BrandMeister 321788101	—	Stevensville, MD
35.2	WS3ARA	Selbyville WS3ARA WIRES-X	147.0150	+0.6	TONE 156.7	FM (analog) (C4FM,FM)	WIRES-X 30017	—	Selbyville, DE
36.4	W3BXW	Roxana W3BXW NJ-TRBO	448.7250	-5	CC1	DMR	NJ-TRBO	—	Roxana, DE
36.8	KA3MRX	Princess Anne KA3MRX	146.6250	-0.6	TONE 156.7	FM (analog)		—	Princess Anne, MD
37.1	K3ARS	Chestertown Shor K3ARS	449.1750	-5	TONE 156.7	FM (analog)		—	Chestertown, MD
37.3	N3YMS	Chestertown N3YMS Interstate	441.6625	+5	CC1	DMR	Interstate	—	Chestertown, MD
37.3	N3QEM	Rehoboth Beach N3QEM Interstate	927.7000	-25	CC1	DMR	Interstate	—	Rehoboth Beach, DE
37.5	N3QEM	Rehoboth Beach N3QEM Interstate	443.0625	+5	CC2	DMR	Interstate	—	Rehoboth Beach, DE
37.5	N3QEM	Rehoboth Beach N3QEM Interstate	927.6625	-25	CC1	DMR	Interstate	—	Rehoboth Beach, DE
37.5	N3QEM	Rehoboth Beach N3QEM Interstate	145.1200	-0.6	CC1	DMR	Interstate	—	Rehoboth Beach, DE
37.5	KB3MEC	Rehoboth Beach KB3MEC	441.8500	+5	none	FM (analog)		—	Rehoboth Beach, DE
37.5	WS3EOC	Rehoboth Beach WS3EOC	443.4000	+5	TSQL 156.7	FM (analog)		—	Rehoboth Beach, DE
40.3	K3CRK	Smyrna K3CRK	146.6550	-0.6	TONE 156.7	FM (analog)		—	Smyrna, DE
40.3	K3CRK	Smyrna K3CRK	443.0500	+5	TONE 156.7	FM (analog)		—	Smyrna, DE
40.5	K3ORB	Ocean Pines Wtr K3ORB IRLP	443.4500	+5	TSQL 151.4	FM (analog) (FM,P25)	IRLP 4291 🗓 1 net	1 net · 36 check-ins · 19 stations	Ocean Pines, MD
40.5	N3RCC	Ocean Pines Sand N3RCC	145.1900	-0.6	TSQL 179.9	FM (analog)		—	Ocean Pines, MD
40.9	N3YMS	Bethany Beach N3YMS Interstate	441.3125	+5	none	FM (analog) (DMR,FM)	Interstate	—	Bethany Beach, DE
41.0	WG3K	Chesapeake Beach WG3K BM	444.3500	+5	none	D-STAR (DMR,DV)	BrandMeister 312393	—	Chesapeake Beach, MD
41.1	N3HAZ	Annapolis N3HAZ BM	439.5500	in 433.5500	CC1	DMR	BrandMeister 3197367	—	Annapolis, MD
41.3	NW2M	Ocean Pines NW2M	146.9550	-0.6	TSQL 114.8	FM (analog) (FM,C4FM)		—	Ocean Pines, MD
41.7	K3ARS	Worton K3ARS AllStar	147.3750	+0.6	TSQL 156.7	FM (analog)	AllStar 497350	—	Worton, MD
41.7	K3ARS	Worton K3ARS BM	447.7375	-5	CC1	DMR	BrandMeister 312414	—	Worton, MD
41.7	K3ARS	Worton K3ARS BM	442.7375	+5	CC1	DMR	BrandMeister 312414	—	Worton, MD
41.9	KB2SKP	Lexington Park KB2SKP BM	446.0125	in 433.0125	CC1	DMR	BrandMeister 314491901	—	Lexington Park, MD
42.3	W3OR	Westover W3OR	145.3200	-0.6	none	FM (analog)		—	Westover, MD
42.5	KB3MEC	Galena KB3MEC	224.0000	-1.6	TONE 131.8	FM (analog)		—	Galena, MD
42.6	KB3MEC	Galena KB3MEC	441.5000	+5	DCS 754	FM (analog)		—	Galena, MD
43.2	N9KET	Fenwick Island N9KET AllStar	145.1700	-0.6	TSQL 77.0	FM (analog)	AllStar 59327	—	Fenwick Island, DE
43.2	N9KET	Fenwick Island N9KET Interstate	441.6500	+5	CC2	DMR	Interstate	—	Fenwick Island, DE
43.6	K3CAL	Lusby Appeal K3CAL EchoLink	444.9500	+5	TSQL 156.7	FM (analog) (FM,C4FM)	EchoLink 389207 🗓 1 net	1 net	Lusby, MD
44.3	K3ORB	Ocean City Seawa K3ORB BM	444.0125	+5	CC1	DMR	BrandMeister 312404 🗓 1 net	1 net · 36 check-ins · 19 stations	Ocean City, MD
44.5	N3PPH	Sunderland Mt N3PPH Interstate	441.6375	+5	CC1	DMR	Interstate-2	—	Sunderland, MD
44.5	K3CAL	Sunderland K3CAL EchoLink	146.9850	-0.6	TONE 156.7	FM (analog) (FM,C4FM)	EchoLink 389207 🗓 1 net	1 net	Sunderland, MD
45.3	KC3FCQ	Arnold KC3FCQ BM	442.8750	+5	CC1	DMR	BrandMeister 312411801	—	Arnold, MD
46.0	W3PQS	Prince Frederick W3PQS	53.1700	-1	TSQL 100.0	FM (analog)		—	Prince Frederick, MD
46.1	KB3CMA	Annapolis Broad KB3CMA Interstat	441.8375	+5	CC1	DMR	Interstate-3	—	Annapolis, MD
46.1	KB3CMA	Annapolis Broad KB3CMA	442.3000	+5	TSQL 107.2	FM (analog) (C4FM,FM)		—	Annapolis, MD
46.1	N3PPH	Prince Frederick N3PPH Interstate	441.3875	+5	CC1	DMR	Interstate-3	—	Prince Frederick, MD
46.4	W1JD	Mechanicsville W1JD BM	439.8750	-5	CC8	DMR	BrandMeister 3124132	—	Mechanicsville, MD
47.2	WA3DSP	Cape May WA3DSP AllStar	146.5650	simplex	TONE 88.5	FM (analog)	AllStar 40961	—	Cape May, NJ
47.6	N3FI	Barstow N3FI	443.7000	+5	TSQL 179.9	FM (analog) (FM,C4FM)		—	Barstow, MD
47.7	W3SMD	Barstow W3SMD AllStar	223.9000	-1.6	TONE 186.2	FM (analog)	AllStar 513100	—	Barstow, MD
48.6	K3GGM	Hollywood K3GGM BM	446.5000	-5	CC1	DMR	BrandMeister 3211901	—	Hollywood, MD
48.7	KC2JPP	Cape May KC2JPP	449.8750	-5	TSQL 146.2	FM (analog)		—	Cape May, NJ
48.9	W3VPR	Davidsonville W3VPR	147.1050	+0.6	TONE 107.2	FM (analog)	🗓 5 nets	5 nets · 599 check-ins · 82 stations	Davidsonville, MD
48.9	W3VPR	Davidsonville W3VPR	223.8800	-1.6	TONE 107.2	FM (analog)	🗓 5 nets	5 nets · 599 check-ins · 82 stations	Davidsonville, MD
48.9	W3VPR	Davidsonville W3VPR	444.4000	+5	TSQL 107.2	FM (analog)	🗓 5 nets	5 nets · 599 check-ins · 82 stations	Davidsonville, MD
48.9	W3VPR	Crownsville W3VPR EchoLink	147.0750	+0.6	TSQL 107.2	FM (analog)	EchoLink 524902 🗓 5 nets	5 nets · 599 check-ins · 82 stations	Crownsville, MD
49.3	KI2Y	Cape May N.J KI2Y AllStar	449.1750	-5	TONE 110.9	FM (analog)	AllStar 558570	—	Cape May, N.J., NJ
49.3	N3TPE	Middletown N3TPE BM	440.3500	+5	CC10	DMR	BrandMeister 311031	—	Middletown, DE
49.3	AD3J	Middletown AD3J WIRES-X	449.0250	-5	TSQL 131.8	FM (analog)	WIRES-X 11851	—	Middletown, DE
49.6	KR3LC	Pasadena KR3LC BM	433.4500	in 446.4500	CC1	DMR	BrandMeister 312414103	—	Pasadena, MD
49.6	K3HKI	Lexington Park K3HKI	146.6400	-0.6	TSQL 146.2	FM (analog)	🗓 3 nets	3 nets · 109 check-ins · 44 stations	Lexington Park, MD
48.7	K3BAY offline	Pasadena K3BAY IRLP	145.5400	simplex	TSQL 107.2	FM (analog)	IRLP 4717	—	Pasadena, MD