N9TPB FCC License Search

🕒 FCC license data updated today 7:15 am CDT (FCC files through Oct 5, 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

AF4TS HAM

✅ Available for a vanity request — free since Nov 19, 2013.

2x2 call: only 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 Nov 19, 2013

Previous holder: GERRY W MULLER

Held AF4TS May 16, 2000 → Nov 18, 2011 · first licensed Apr 30, 1999 as KO4QX · 3 licenses · FRN 0003130291

KO4QX Expired Amateur Extra · vanity Nov 18, 2011 → Nov 18, 2021 (expired)

Licensee
GERRY W MULLER

Address
42769 HWY 27 LOT 68
DAVENPORT, FL 33837
28.1943, -81.5878 (ZIP center) · Grid EL98ee · CQ 5 · ITU 8 · map ↗

FRN
0003130291

Previous call
AF4TS (Advanced)

Last granted
Nov 18, 2011

Effective
Nov 18, 2011

Last action
Nov 21, 2023
FCC actions (3)
- Nov 21, 2023 — License expired LIEXP
- Nov 18, 2011 — Vanity call sign granted VANGRT
- Nov 18, 2011 — License issued LIISS
📦 Moved: Missouri City, TX → Davenport, FL

AF4TS Canceled Amateur Extra May 16, 2000 → Nov 18, 2011 (canceled)

Licensee
GERRY W MULLER

Address
42769 HWY 27 LOT 68
DAVENPORT, FL 33837
28.1943, -81.5878 (ZIP center) · Grid EL98ee · CQ 5 · ITU 8 · map ↗

FRN
0003130291

Previous call
KO4QX (Advanced)

Last granted
Sep 25, 2003

Effective
Feb 1, 2008

Last action
Nov 18, 2011
FCC actions (6)
- Nov 18, 2011 — License canceled LICAN
- Feb 1, 2008 — Administrative update LIAUA
- Sep 25, 2003 — License renewed LIREN
- Aug 16, 2001 — Administrative update LIAUA
- Jul 16, 2001 — Administrative update LIAUA
- May 16, 2000 — License issued LIISS
KO4QX Canceled Advanced Apr 30, 1999 → May 16, 2000 (canceled)

Licensee
GERRY W MULLER

Address
814 MOCKINGBIRD LN
MISSOURI CITY, TX 77489
29.6005, -95.5155 (ZIP center) · Grid EL29fo · CQ 4 · ITU 7 · map ↗

FRN
0003130291

Last granted
Apr 30, 1999

Effective
Apr 30, 1999

Last action
May 16, 2000
FCC actions (1)
- May 16, 2000 — License canceled LICAN

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 · 91 snapshots · as AF4TS
GERRY W MULLER
42769 HWY 27 LOT 68, DAVENPORT, FL 33837
28.1943, -81.5878 (ZIP center) · Grid EL98ee · CQ 5 · ITU 8 · map ↗
Seen Nov 7, 2004 → Oct 4, 2026 · 49 snapshots · as KO4QX
GERRY W MULLER
814 MOCKINGBIRD LN, MISSOURI CITY, TX 77489
29.6005, -95.5155 (ZIP center) · Grid EL29fo · CQ 4 · ITU 7 · map ↗

Others requesting AF4TS

2 applications listed AF4TS as a choice, newest first.

Filed	Award	Applicant	Choice #	Status
Oct 31, 2024	Nov 18, 2024	KQ4VDE · Joshuah T Shields · Barbourville, KY	10	Granted
Aug 4, 2021	Aug 22, 2021	KO4SBS · Larry S Williamson · Cartersville, GA	7	Granted

📡 On the air: APRS, digital & WSPR spots

No APRS positions, PSK Reporter reports or WSPR spots for AF4TS in the last 24 hours. They show up here within seconds of AF4TS beaconing on APRS, being heard on FT8, FT4 and other digital modes, or sending a WSPR beacon.