N9TPB FCC License Search

🕒 FCC license data updated today 7:15 am CDT (FCC files through Oct 4, 2026) · next update today 8:30 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

W4KJX HAM

✅ Available for a vanity request — free since Apr 23, 2023.

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 Apr 23, 2023

Previous holder: Martin N Gregory

Held W4KJX Apr 22, 2011 → Apr 22, 2021 · first licensed Mar 16, 2009 as KJ4KJX · 2 licenses · FRN 0018375071

W4KJX Expired General · vanity Apr 22, 2011 → Apr 22, 2021 (expired)

Licensee
Martin N Gregory

Address
8401 sw 41 pl. rd.
Ocala, FL 34481
29.1255, -82.3099 (ZIP center) · Grid EL89ud · CQ 5 · ITU 8 · map ↗

FRN
0018375071

Previous call
KJ4KJX (Technician)

Last granted
Apr 22, 2011

Effective
Apr 22, 2011

Last action
Apr 25, 2023
FCC actions (3)
- Apr 25, 2023 — License expired LIEXP
- Apr 22, 2011 — Vanity call sign granted VANGRT
- Apr 22, 2011 — License issued LIISS
KJ4KJX Canceled General Mar 16, 2009 → Apr 22, 2011 (canceled)

Licensee
Martin N Gregory

Address
8401 sw 41 pl. rd.
Ocala, FL 34481
29.1255, -82.3099 (ZIP center) · Grid EL89ud · CQ 5 · ITU 8 · map ↗

FRN
0018375071

Last granted
Mar 16, 2009

Effective
Mar 29, 2011

Last action
Apr 22, 2011
FCC actions (5)
- Apr 22, 2011 — License canceled LICAN
- Mar 16, 2010 — License modified LIMOD
- Feb 17, 2010 — Administrative update LIAUA
- Mar 16, 2009 — License issued LIISS
- Mar 16, 2009 — 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 May 27, 2010 → Oct 4, 2026 · 93 snapshots · as KJ4KJX
Martin N Gregory
8401 sw 41 pl. rd., Ocala, FL 34481
29.1255, -82.3099 (ZIP center) · Grid EL89ud · CQ 5 · ITU 8 · map ↗

Others requesting W4KJX

2 applications listed W4KJX as a choice, newest first.

Filed	Award	Applicant	Choice #	Status
Apr 4, 2011	Apr 22, 2011	KJ4KJX · Martin N Gregory · Ocala, FL	1	Granted
Apr 11, 2002	Apr 29, 2002	KF4JJR · JOHN B MAGEE · BRADENTON, FL	21	Granted

📡 On the air: APRS, digital & WSPR spots

No APRS positions, PSK Reporter reports or WSPR spots for W4KJX in the last 24 hours. They show up here within seconds of W4KJX beaconing on APRS, being heard on FT8, FT4 and other digital modes, or sending a WSPR beacon.