N9TPB FCC License Search

🕒 FCC license data updated today 7:15 am CDT (FCC files through Oct 4, 2026) · next update today 9:45 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

N4OKX HAM

✅ Available for a vanity request — free since Oct 8, 2002.

1x3 call: Technician, General, 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 Oct 8, 2002

Previous holder: MARK S WILLIAMS

Held N4OKX Feb 19, 1998 → Oct 7, 2000 · first licensed Feb 19, 1998 as N4OKX · 2 licenses · FRN 0001888569

📦 Moved: Louisville, KY → Elizabeth, IN

K9GX Active Amateur Extra · vanity Oct 7, 2000 → expires Oct 10, 2030

Licensee
MARK S WILLIAMS

Address
Attn: Mark S Williams
PO Box 5973
Elizabeth, IN 47117-5973
38.1066, -85.9674 (ZIP center) · Grid EM78ac · CQ 4 · ITU 8 · map ↗

FRN
0001888569

Previous call
N4OKX (Advanced)

Last granted
Oct 10, 2020

Effective
Oct 10, 2020

Last action
Oct 10, 2020
FCC actions (7)
- Oct 10, 2020 — License renewed LIREN
- Oct 7, 2010 — License renewed LIREN
- Jul 26, 2001 — Administrative update LIAUA
- Jul 26, 2001 — License modified LIMOD
- May 30, 2001 — Administrative update LIAUA
- Dec 12, 2000 — License modified LIMOD
- Oct 7, 2000 — License issued LIISS
N4OKX Canceled Amateur Extra Feb 19, 1998 → Oct 7, 2000 (canceled)

Licensee
MARK S WILLIAMS

Address
301 IOLA RD
LOUISVILLE, KY 40207
38.2635, -85.6566 (ZIP center) · Grid EM78eg · CQ 4 · ITU 8 · map ↗

FRN
0001888569

Last granted
Feb 19, 1998

Effective
Sep 28, 1999

Last action
Oct 7, 2000
FCC actions (2)
- Oct 7, 2000 — License canceled LICAN
- Sep 28, 1999 — License modified LIMOD

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 K9GX
MARK S WILLIAMS
Attn: Mark S Williams
PO Box 5973
Elizabeth, IN 47117-5973
38.1066, -85.9674 (ZIP center) · Grid EM78ac · CQ 4 · ITU 8 · map ↗
Seen Nov 7, 2004 → Oct 4, 2026 · 48 snapshots · as N4OKX
MARK S WILLIAMS
301 IOLA RD, LOUISVILLE, KY 40207
38.2635, -85.6566 (ZIP center) · Grid EM78eg · CQ 4 · ITU 8 · map ↗

Others requesting N4OKX

1 application listed N4OKX as a choice, newest first.

Filed	Award	Applicant	Choice #	Status
Jun 10, 2025	Jun 28, 2025	KM4OKD · Clifton N Tyndall · Kinston, NC	2	Granted

📡 On the air: APRS, digital & WSPR spots

No APRS positions, PSK Reporter reports or WSPR spots for N4OKX in the last 24 hours. They show up here within seconds of N4OKX beaconing on APRS, being heard on FT8, FT4 and other digital modes, or sending a WSPR beacon.