N9TPB FCC License Search

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

KD3CFC HAM 📻 GMRS

📻

Also a GMRS licensee

WSHF606

Active until Feb 21, 2035 · same FCC Registration Number (FRN) · GMRS covers the licensee's immediate family

Amateur Extra class licensed since 2025 (1 yr) Stockton, MD grid FM28hb active on 7 nets LoTW user GMRS WSHF606 on APRS 28 hr ago 47 repeaters within 50 mi

🔒 Not available — currently licensed, through Dec 5, 2035. If it isn't renewed, it opens for vanity requests Dec 6, 2037.

📬 QSL: LoTW user · last upload Oct 4, 2026 · not eQSL AG · QRZ · HamQTH

Currently held by William H Osterhaus · 1 holder on record

🗓 Active on 7 nets · last heard Oct 4, 2026

Current holder: William H Osterhaus

Held KD3CFC Dec 5, 2025 → present · first licensed Dec 5, 2025 as KD3CFC · 1 license · FRN 0036699510

KD3CFC Active Amateur Extra Dec 5, 2025 → expires Dec 5, 2035

Licensee
William H Osterhaus

Address
1647 Snow Hill Rd
Stockton, MD 21864
38.0570, -75.4055 (street) · Grid FM28hb · CQ 5 · ITU 8 · map ↗

FRN
0036699510

Last granted
Dec 5, 2025

Effective
Mar 26, 2026

Last action
Mar 26, 2026
FCC actions (4)
- Mar 26, 2026 — License modified LIMOD
- Feb 4, 2026 — License modified LIMOD
- Dec 5, 2025 — License issued LIISS
- Dec 5, 2025 — 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 27, 2026 → Oct 4, 2026 · 2 snapshots · as KD3CFC
William H Osterhaus
1647 Snow Hill Rd, Stockton, MD 21864
38.0570, -75.4055 (street) · Grid FM28hb · CQ 5 · ITU 8 · map ↗

Nets

Net	When	Frequency	Role	Times	Last
THE FRIENDLY BUNCH CONVERSATION	Daily 6:30 PM CT	3.919	Checked in	3	2026-10-04
Worcester Radio Group Net	Wed 7:45 PM · Wed 8:00 PM ET	443.450	Checked in	2	2026-09-30
Mid Atlantic DMR Net	Thu 7:30 PM ET	3124	Checked in	1	2026-10-01
wasa net	Daily 6:00 PM Toronto	7.188	Checked in	1	2026-09-20
YLSystem Moonbeam Warriors	Sun 3:45 PM ET	14.332	Checked in	1	2026-09-20
MOONLIGHTERS FRI WITH ANDY	Fri 6:00 PM ET	7.272	Checked in	1	2026-09-18
YL System Moonbeam	Weekdays 4:00 PM ET	14.332	Checked in	1	2026-09-18

From nets logged with NetLogger since the start of collection.

📡 On the air: APRS, digital & WSPR spots

📍 APRS

KD3CFC · 28 hr ago

38.0583, -75.4052 · 0x37 via MMDVM

KD3CFC-9 · 4 days ago · 23 ft

38.0583, -75.4052 · `_7

Full history on aprs.fi →

📻 GMRS repeaters within 50 miles

1 on the air or of unknown status, closest first · map these & export for a GMRS radio →

Miles	Channel	Output	Tone in	Owner	Location	Access	Status
49	RP20	462.675	141.3	KAB7046	Rehoboth Beach, DE	Open	On the air

Repeaters within 50 miles

47 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
8.9	KZ4EU	Chincoteague KZ4EU BM	439.5500	in 433.5500	CC1	DMR	BrandMeister 3205668	—	Chincoteague, VA
9.1	W4WFF	Wallops Isla Wtr W4WFF	444.2750	+5	TSQL 100.0	FM (analog) (FM,DMR)		—	Wallops Island, VA
17.0	W3OR	Westover W3OR	145.3200	-0.6	none	FM (analog)		—	Westover, MD
18.6	KA3MRX	Princess Anne KA3MRX	146.6250	-0.6	TONE 156.7	FM (analog)		—	Princess Anne, MD
20.8	N3YMS	Eden N3YMS Interstate	441.8875	+5	CC2	DMR	Interstate	—	Eden, MD
23.5	W3PRO	Salisbury W3PRO	145.2800	-0.6	none	D-STAR		—	Salisbury, MD
23.5	W3PRO	Salisbury W3PRO	146.9250	-0.6	TSQL 156.7	FM (analog)		—	Salisbury, MD
23.5	N3MRG	Salisbury N3MRG Interstate	442.6500	+5	CC6	DMR	Interstate	—	Salisbury, MD
23.5	K3RIC	Salisbury K3RIC	444.0500	+5	none	FM (analog) (FM,C4FM)		—	Salisbury, MD
23.5	W3PRO	Salisbury W3PRO	444.2000	+5	none	D-STAR		—	Salisbury, MD
24.1	K3OCM	Salisbury K3OCM K4USD	442.6500	+5	CC6	DMR	K4USD	—	Salisbury, MD
24.7	W3OR	Crisfield McCrea W3OR	145.1300	-0.6	CC1	DMR		—	Crisfield, MD
24.8	N3RKT	Crisfield N3RKT WIRES-X	145.1100	-0.6	TSQL 156.7	FM (analog) (FM,C4FM)	WIRES-X 30213	—	Crisfield, MD
25.1	KC3DVC	Crisfield KC3DVC Interstat	145.1300	-0.6	CC1	DMR	Interstate	—	Crisfield, MD
26.5	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
26.5	N3RCC	Ocean Pines Sand N3RCC	145.1900	-0.6	TSQL 179.9	FM (analog)		—	Ocean Pines, MD
26.9	NW2M	Ocean Pines NW2M	146.9550	-0.6	TSQL 114.8	FM (analog) (FM,C4FM)		—	Ocean Pines, MD
27.4	K4BW	Accomac K4BW	147.2550	+0.6	TSQL 156.7	FM (analog)		—	Accomac, VA
27.4	K4BW	Accomac K4BW	444.3000	+5	none	FM (analog)		—	Accomac, VA
28.6	N3MRG	Tyaskin Muddy N3MRG	146.8650	-0.6	CC1	DMR		—	Tyaskin, MD
29.6	WS3ARA	Selbyville WS3ARA WIRES-X	147.0150	+0.6	TONE 156.7	FM (analog) (C4FM,FM)	WIRES-X 30017	—	Selbyville, DE
31.5	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
32.9	W3BXW	Roxana W3BXW NJ-TRBO	448.7250	-5	CC1	DMR	NJ-TRBO	—	Roxana, DE
33.7	N9KET	Fenwick Island N9KET AllStar	145.1700	-0.6	TSQL 77.0	FM (analog)	AllStar 59327	—	Fenwick Island, DE
33.7	N9KET	Fenwick Island N9KET Interstate	441.6500	+5	CC2	DMR	Interstate	—	Fenwick Island, DE
35.1	N3YMS	Dagsboro N3YMS Interstate	443.1000	+5	CC1	DMR	Interstate	—	Dagsboro, DE
35.6	K3DRC	Salisbury WMDT K3DRC	146.8200	-0.6	TSQL 156.7	FM (analog)	🗓 1 net	1 net	Salisbury, MD
37.4	WS3ARA	Millsboro WS3ARA EchoLink	147.0900	+0.6	TONE 156.7	FM (analog)	EchoLink 622721	—	Millsboro, DE
37.4	WS3ARA	Millsboro WS3ARA	449.8250	-5	TONE 156.7	FM (analog) (FM,C4FM)		—	Millsboro, DE
37.4	WS3ARA	Millsboro WS3ARA	224.8400	-1.6	TONE 156.7	FM (analog)		—	Millsboro, DE
37.4	WS3EOC	Millsboro WS3EOC	443.2000	+5	TONE 156.7	FM (analog) (FM,C4FM)		—	Millsboro, DE
38.4	N3YMS	Bethany Beach N3YMS Interstate	441.3125	+5	none	FM (analog) (DMR,FM)	Interstate	—	Bethany Beach, DE
39.7	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
41.4	N4TIK	Craddockville N4TIK DMRVA	147.2100	+0.6	CC1	DMR	DMRVA	—	Craddockville, VA
41.9	N3YMS	Seaford N3YMS Interstate	442.8125	+5	CC1	DMR	Interstate	—	Seaford, DE
41.9	W3TBG	Seaford W3TBG	444.9000	+5	TONE 156.7	FM (analog)		—	Seaford, DE
42.7	N3KNT	Seaford N3KNT EchoLink	146.7150	-0.6	TONE 156.7	FM (analog)	EchoLink 959058	—	Seaford, DE
46.1	W3GMD	Lewes WGMD W3GMD	443.5500	+5	TONE 156.7	FM (analog) (FM,C4FM)		—	Lewes, DE
48.3	N3KNT	Federalsburg N3KNT Interstate	442.0500	+5	CC1	DMR	Interstate-2-Network	—	Federalsburg, MD
48.9	N3QEM	Rehoboth Beach N3QEM Interstate	927.7000	-25	CC1	DMR	Interstate	—	Rehoboth Beach, DE
49.2	N3QEM	Rehoboth Beach N3QEM Interstate	443.0625	+5	CC2	DMR	Interstate	—	Rehoboth Beach, DE
49.2	N3QEM	Rehoboth Beach N3QEM Interstate	927.6625	-25	CC1	DMR	Interstate	—	Rehoboth Beach, DE
49.2	N3QEM	Rehoboth Beach N3QEM Interstate	145.1200	-0.6	CC1	DMR	Interstate	—	Rehoboth Beach, DE
49.2	KB3MEC	Rehoboth Beach KB3MEC	441.8500	+5	none	FM (analog)		—	Rehoboth Beach, DE
49.2	WS3EOC	Rehoboth Beach WS3EOC	443.4000	+5	TSQL 156.7	FM (analog)		—	Rehoboth Beach, DE
19.7	KD4NFI offline	Parksley KD4NFI BM	442.5750	+5	CC1	DMR	BrandMeister 313554	—	Parksley, VA
22.5	KD4NFI offline	Parksley KD4NFI	447.5750	-5	CC1	DMR		—	Parksley, VA