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

KD4MOW HAM

✅ Available for a vanity request — free since Jun 29, 2016.

2x3 call: any licensee 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 Jun 29, 2016

Previous holder: GREGORY P SYLVESTER

Held KD4MOW Oct 9, 2002 → Jun 28, 2014 · first licensed Oct 9, 2002 as KD4MOW · 2 licenses · FRN 0007780406

K4DOA Active Amateur Extra · vanity Jun 28, 2014 → expires Jun 28, 2034

Licensee
GREGORY P SYLVESTER

Address
1900 GREEN ACRES DR
MONTGOMERY, AL 36106
32.3492, -86.2421 (street) · Grid EM62vi · CQ 4 · ITU 8 · map ↗

FRN
0007780406

Previous call
KD4MOW (General)

Last granted
Apr 13, 2024

Effective
Apr 19, 2024

Last action
Apr 19, 2024
FCC actions (4)
- Apr 19, 2024 — Administrative update LIAUA
- Apr 13, 2024 — License renewed LIREN
- Jun 28, 2014 — Vanity call sign granted VANGRT
- Jun 28, 2014 — License issued LIISS
KD4MOW Canceled Amateur Extra Oct 9, 2002 → Jun 28, 2014 (canceled)

Licensee
GREGORY P SYLVESTER

Address
1900 GREEN ACRES DR
MONTGOMERY, AL 36106
32.3492, -86.2421 (street) · Grid EM62vi · CQ 4 · ITU 8 · map ↗

FRN
0007780406

Last granted
Sep 25, 2012

Effective
Jun 6, 2014

Last action
Jun 28, 2014
FCC actions (6)
- Jun 28, 2014 — License canceled LICAN
- Jun 6, 2014 — License modified LIMOD
- Apr 14, 2014 — License modified LIMOD
- Sep 25, 2012 — License renewed LIREN
- Oct 9, 2002 — License renewed LIREN
- Oct 9, 2002 — FCC action LITIN

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 · 84 snapshots · as KD4MOW
GREGORY P SYLVESTER
1900 GREEN ACRES DR, MONTGOMERY, AL 36106
32.3492, -86.2421 (street) · Grid EM62vi · CQ 4 · ITU 8 · map ↗

Others requesting KD4MOW

1 application listed KD4MOW as a choice, newest first.

Filed	Award	Applicant	Choice #	Status
Apr 17, 2018	May 5, 2018	KI4WHV · JOSEPH V MARCHIONE JR · ORANGE CITY, FL	2	Granted

📡 On the air: APRS, digital & WSPR spots

No APRS positions, PSK Reporter reports or WSPR spots for KD4MOW in the last 24 hours. They show up here within seconds of KD4MOW beaconing on APRS, being heard on FT8, FT4 and other digital modes, or sending a WSPR beacon.