N9TPB FCC License Search
🕒 FCC license data updated today 7:15 am CDT (FCC files through Oct 6, 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

William H Osterhaus

FRN 0036699510 · first licensed Dec 5, 2025 as KD3CFC · 1 license on record

📻 GMRS Licenses on This FRN

GMRS callStatusNameLocationGrantedExpires
WSHF606 Active William H OsterhausStockton, MD Feb 21, 2025Feb 21, 2035

📝 FCC Applications (4)

ReceivedFile numberServicePurposeStatusCall
Mar 26, 20260011963214 HAMModificationGranted KD3CFC
Feb 4, 20260011896912 HAMModificationGranted KD3CFC
Dec 4, 20250011812414 HAMNew licenseGranted KD3CFC
Feb 19, 20250011456340 GMRSNew licenseGranted

Complete Licensing History

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

Nets

NetWhenFrequencyRoleTimesLast
THE FRIENDLY BUNCH CONVERSATIONDaily 6:30 PM CT3.919Checked in32026-10-04
Worcester Radio Group NetWed 7:45 PM · Wed 8:00 PM ET443.450Checked in22026-09-30
Mid Atlantic DMR NetThu 7:30 PM ET3124Checked in12026-10-01
WASA NETDaily 6:00 PM Toronto7.188Checked in12026-09-20
YLSystem Moonbeam WarriorsSun 3:45 PM ET14.332Checked in12026-09-20
MOONLIGHTERS FRI WITH ANDYFri 6:00 PM ET7.272Checked in12026-09-18
YL System MoonbeamWeekdays 4:00 PM ET14.332Checked in12026-09-18

From nets logged with NetLogger since the start of collection.

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)
MilesCallNameOutputOffsetToneModeNetworksActivityLocation
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