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

K4USE HAM

✅ Available for a vanity request — free since Oct 2, 2019.

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 Oct 2, 2019

Previous holder: JAMES M VAVRINA

Held K4USE Mar 23, 2007 → Oct 1, 2017 · first licensed as KA4USE · 2 licenses · FRN 0016194599

📦 Moved: , None → Sun City Center, FL

K4USE Expired Advanced · vanity Mar 23, 2007 → Oct 1, 2017 (expired)

Licensee
JAMES M VAVRINA

Address
1106 Villeroy Drive
Sun City Center, FL 33573-4415
27.7202, -82.3618 (ZIP center) · Grid EL87tr · CQ 5 · ITU 8 · map ↗

FRN
0016194599

Previous call
KA4USE (General)

Last granted
Aug 11, 2007

Effective
Aug 11, 2007

Last action
Oct 2, 2019
FCC actions (4)
- Oct 2, 2019 — License expired LIEXP
- Aug 11, 2007 — License renewed LIREN
- Apr 24, 2007 — Administrative update LIAUA
- Mar 23, 2007 — FCC action ESCFRN
KA4USE Canceled Advanced → Oct 1, 1997 (canceled)

Licensee
JAMES M VAVRINA

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 · 47 snapshots · as K4USE
JAMES M VAVRINA
1106 Villeroy Drive, Sun City Center, FL 33573-4415
27.7202, -82.3618 (ZIP center) · Grid EL87tr · CQ 5 · ITU 8 · map ↗
Seen Nov 7, 2004 → Oct 4, 2026 · 48 snapshots · as KA4USE
JAMES M VAVRINA
Seen Nov 7, 2004 · 1 snapshot · as K4USE
JAMES M VAVRINA
5312 SAPHIRE CT, DALE CITY, VA 22193-3450
38.6441, -77.3505 (ZIP center) · Grid FM18hp · CQ 5 · ITU 8 · map ↗

Others requesting K4USE

4 applications listed K4USE as a choice, newest first.

Filed	Award	Applicant	Choice #	Status
Apr 20, 2026	May 8, 2026	KO4LKL · Shaun I Gause · Dearing, GA	3	Granted
Jul 16, 2024	Aug 3, 2024	KQ4TSD · Guy M Roberts Jr · Tallahassee, FL	9	Granted
Feb 7, 2022	Feb 25, 2022	KK4HLK · Rey-Quintin M Martin · Chesapeake, VA	3	Granted
Dec 16, 2020	Jan 3, 2021	KO4KFV · David A Mitchell · Dawsonville, GA	3	Granted

📡 On the air: APRS, digital & WSPR spots

No APRS positions, PSK Reporter reports or WSPR spots for K4USE in the last 24 hours. They show up here within seconds of K4USE beaconing on APRS, being heard on FT8, FT4 and other digital modes, or sending a WSPR beacon.