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

K4GNZ HAM

✅ Available for a vanity request — free since Oct 7, 2008.

1x3 call: Technician, General, Advanced and Amateur Extra licensees can request it. No pending applications list it.

📬 QSL: no LoTW uploads on record · eQSL AG member · QRZ · HamQTH

Not currently held · 1 holder on record · available since Oct 7, 2008

Previous holder: Joseph D Henderson Sr

Held K4GNZ Mar 11, 1999 → Oct 6, 2006 · first licensed as KE4GNZ · 3 licenses · FRN 0015365976

N4CB Active Amateur Extra · vanity Oct 6, 2006 → expires Oct 6, 2036

Licensee
Joseph D Henderson Sr

Address
1204 Governors Dr Se
Huntsville, AL 35801
34.7185, -86.5704 (street) · Grid EM64rr · CQ 4 · ITU 8 · map ↗

FRN
0015365976

Previous call
K4GNZ (Advanced)

Last granted
Aug 12, 2026

Effective
Aug 12, 2026

Last action
Aug 12, 2026
FCC actions (7)
- Aug 12, 2026 — License renewed LIREN
- Jul 13, 2021 — Administrative update LIAUA
- Jul 12, 2016 — License renewed LIREN
- Mar 10, 2015 — Administrative update LIAUA
- Jun 26, 2014 — Administrative update LIAUA
- Oct 6, 2006 — Vanity call sign granted VANGRT
- Oct 6, 2006 — License issued LIISS
📦 Moved: , None → Huntsville, AL

K4GNZ Canceled Amateur Extra · vanity Mar 11, 1999 → Oct 6, 2006 (canceled)

Licensee
Joseph D Henderson

Address
1204 Governors Dr Se
Huntsville, AL 35801
34.7185, -86.5704 (street) · Grid EM64rr · CQ 4 · ITU 8 · map ↗

FRN
0015365976

Previous call
KE4GNZ (Advanced)

Last granted
Mar 11, 1999

Effective
Aug 23, 2006

Last action
Oct 6, 2006
FCC actions (4)
- Oct 6, 2006 — License canceled LICAN
- Aug 23, 2006 — License modified LIMOD
- Aug 8, 2006 — Administrative update LIAUA
- Aug 8, 2006 — FCC action LITIN
KE4GNZ Canceled General → Mar 11, 1999 (canceled)

Licensee
JOSEPH D HENDERSON

Address

Last granted

Effective

Last action

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 · 94 snapshots · as K4GNZ
Joseph D Henderson
1204 Governors Dr Se, Huntsville, AL 35801
34.7185, -86.5704 (street) · Grid EM64rr · CQ 4 · ITU 8 · map ↗
Seen Nov 7, 2004 → Oct 4, 2026 · 48 snapshots · as KE4GNZ
JOSEPH D HENDERSON
Seen Nov 7, 2004 · 1 snapshot · as K4GNZ
JOSEPH D HENDERSON
143 DOLLYWOOD DR, TONEY, AL 35773
34.8911, -86.7079 (ZIP center) · Grid EM64pv · CQ 4 · ITU 8 · map ↗

Others requesting K4GNZ

2 applications listed K4GNZ as a choice, newest first.

Filed	Award	Applicant	Choice #	Status
Nov 29, 2021	Dec 17, 2021	KO4TLU · Ronald L Gunnells · Midway, GA	6	Granted
Nov 19, 2007	Dec 7, 2007	KJ4AHE · Wallis T Campbell · Nashville, TN	10	Granted

📡 On the air: APRS, digital & WSPR spots

No APRS positions, PSK Reporter reports or WSPR spots for K4GNZ in the last 24 hours. They show up here within seconds of K4GNZ beaconing on APRS, being heard on FT8, FT4 and other digital modes, or sending a WSPR beacon.