N9TPB FCC License Search

🕒 FCC license data updated today 7:15 am CDT (FCC files through Oct 4, 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

KN1DX HAM

✅ Available for a vanity request — free since Feb 4, 2023.

2x2 call: Advanced and Amateur Extra licensees can request it. No pending applications list it.

📬 QSL: no LoTW uploads on record · not eQSL AG · QRZ · HamQTH

Not currently held · 1 holder on record · available since Feb 4, 2023

Previous holder: SOCIETY OF THINKING DXERS AND CONTESTERS

Held KN1DX Feb 3, 2001 → Feb 3, 2021 · first licensed Dec 5, 2000 as KG4KSM · 2 licenses · FRN 0004117222

📦 Moved: Manassas, VA → Stafford, VA

KN1DX Expired Club / other · vanity Feb 3, 2001 → Feb 3, 2021 (expired)

Licensee
SOCIETY OF THINKING DXERS AND CONTESTERS

Address
Attn: KENNETH J CLAERBOUT
199 JOSHUA RD
STAFFORD, VA 22556
38.4773, -77.4988 (street) · Grid FM18gl · CQ 5 · ITU 8 · map ↗

FRN
0004117222

Previous call
KG4KSM

Trustee
K4ZW

Last granted
Dec 31, 2010

Effective
Dec 31, 2010

Last action
Feb 4, 2023
FCC actions (5)
- Feb 4, 2023 — License expired LIEXP
- Dec 31, 2010 — License renewed LIREN
- Sep 29, 2010 — Administrative update LIAUA
- May 21, 2003 — License modified LIMOD
- Feb 3, 2001 — License issued LIISS
KG4KSM Canceled Club / other Dec 5, 2000 → Feb 3, 2001 (canceled)

Licensee
SOCIETY OF THINKING DXERS AND CONTESTERS

Address
Attn: WILLIAM B DE LAGE
8597 BURLINGTON COURT
MANASSAS, VA 22110

FRN
0004117222

Trustee
K1SE

Last granted
Dec 5, 2000

Effective
Dec 5, 2000

Last action
Feb 3, 2001
FCC actions (1)
- Feb 3, 2001 — License canceled LICAN

Address history

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

Seen Oct 17, 2011 → Oct 4, 2026 · 46 snapshots · as KN1DX
SOCIETY OF THINKING DXERS AND CONTESTERS
Attn: KENNETH J CLAERBOUT
199 JOSHUA RD, STAFFORD, VA 22556
38.4773, -77.4988 (street) · Grid FM18gl · CQ 5 · ITU 8 · map ↗
Seen Nov 7, 2004 → Oct 4, 2026 · 48 snapshots · as KG4KSM
SOCIETY OF THINKING DXERS AND CONTESTERS
Attn: WILLIAM B DE LAGE
8597 BURLINGTON COURT, MANASSAS, VA 22110
Seen Nov 7, 2004 → May 27, 2010 · 2 snapshots · as KN1DX
SOCIETY OF THINKING DXERS AND CONTESTERS
Attn: KEN J CLAERBOUT
10 Clover Hill Dr, Stafford, VA 22556
38.4887, -77.5151 (ZIP center) · Grid FM18fl · CQ 5 · ITU 8 · map ↗

Others requesting KN1DX

1 application listed KN1DX as a choice, newest first.

Filed	Award	Applicant	Choice #	Status
Jan 16, 2001	Feb 3, 2001	KG4KSM · SOCIETY OF THINKING DXERS AND CONTESTERS · MANASSAS, VA	1	Granted

📡 On the air: APRS, digital & WSPR spots

No APRS positions, PSK Reporter reports or WSPR spots for KN1DX in the last 24 hours. They show up here within seconds of KN1DX beaconing on APRS, being heard on FT8, FT4 and other digital modes, or sending a WSPR beacon.