N9TPB FCC License Search

🕒 FCC license data updated today 8:30 am CDT (FCC files through Oct 1, 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

W4IDC HAM

✅ Available for a vanity request — free since Dec 4, 2013.

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 Dec 4, 2013

Previous holder: JOHN S GUZEWICZ

Held W4IDC Oct 16, 2001 → Dec 3, 2011 · first licensed Oct 16, 2001 as W4IDC · 1 license · FRN 0003272150

W4IDC Expired Advanced Oct 16, 2001 → Dec 3, 2011 (expired)

Licensee
JOHN S GUZEWICZ

Address
3948 MINE RD
FREDERICKSBURG, VA 22408
38.2115, -77.4525 (ZIP center) · Grid FM18gf · CQ 5 · ITU 8 · map ↗

FRN
0003272150

Last granted
Oct 16, 2001

Effective
Oct 16, 2001

Last action
Dec 5, 2013
FCC actions (2)
- Dec 5, 2013 — License expired LIEXP
- Oct 16, 2001 — License renewed LIREN

Address history

From FCC database snapshots (2004 → now). "Seen" dates are the first and last snapshot showing that address.

Seen Nov 7, 2004 → Sep 27, 2026 · 47 snapshots · as W4IDC
JOHN S GUZEWICZ
3948 MINE RD, FREDERICKSBURG, VA 22408
38.2115, -77.4525 (ZIP center) · Grid FM18gf · CQ 5 · ITU 8 · map ↗

Others requesting W4IDC

4 applications listed W4IDC as a choice, newest first.

Filed	Award	Applicant	Choice #	Status
May 17, 2021	Jun 4, 2021	KO4NRQ · Scott D Zimmerman · Nashville, TN	9	Granted
Feb 14, 2019	Mar 4, 2019	KM4JVF · Spencer W Southworth Sr · Amherst, VA	7	Granted
Jun 20, 2014	Jul 8, 2014	KK4UCP · SEAN M LARUE · CARROLLTON, VA	2	Granted
Apr 12, 2002	Apr 30, 2002	KG4SIU · Iredell County Amateur Radio Society · Statesville, NC	6	Granted

📡 On the air: APRS, digital & WSPR spots

No APRS positions, PSK Reporter reports or WSPR spots for W4IDC in the last 24 hours. They show up here within seconds of W4IDC beaconing on APRS, being heard on FT8, FT4 and other digital modes, or sending a WSPR beacon.