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

KI4TKR HAM

✅ Available for a vanity request — free since May 19, 2009.

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 May 19, 2009

Previous holder: SHINJI CHUMA

Held KI4TKR Feb 9, 2007 → May 18, 2007 · first licensed Feb 9, 2007 as KI4TKR · 2 licenses · FRN 0015922636

📦 Moved: Gainesville, FL → Sacramento, CA

W6SWM Active Amateur Extra · vanity May 18, 2007 → expires May 18, 2027

Licensee
SHINJI CHUMA

Address
CO DAVID DENUZZO, 4710 JOAQUIN WAY
SACRAMENTO, CA 95822
38.5311, -121.4914 (street) · Grid CM98gm · CQ 3 · ITU 6 · map ↗

FRN
0015922636

Previous call
KI4TKR (General)

Last granted
May 9, 2017

Effective
Oct 25, 2022

Last action
Oct 25, 2022
FCC actions (6)
- Oct 25, 2022 — Administrative update LIAUA
- May 9, 2017 — License renewed LIREN
- Dec 29, 2015 — Administrative update LIAUA
- Jul 23, 2007 — License modified LIMOD
- May 18, 2007 — Vanity call sign granted VANGRT
- May 18, 2007 — License issued LIISS
KI4TKR Canceled General Feb 9, 2007 → May 18, 2007 (canceled)

Licensee
SHINJI CHUMA

Address
c/o Frank DeNuzzo 5905 NW 132ND ST
GAINESVILLE, FL 32653
29.7439, -82.4028 (ZIP center) · Grid EL89tr · CQ 5 · ITU 8 · map ↗

FRN
0015922636

Last granted
Feb 9, 2007

Effective
May 1, 2007

Last action
May 18, 2007
FCC actions (5)
- May 18, 2007 — License canceled LICAN
- May 1, 2007 — Administrative update LIAUA
- Apr 30, 2007 — License modified LIMOD
- Feb 9, 2007 — License issued LIISS
- Feb 9, 2007 — Systematic call sign granted SYSGRT

Address history

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

Seen Apr 27, 2024 → Oct 4, 2026 · 12 snapshots · as W6SWM
SHINJI CHUMA
CO DAVID DENUZZO, 4710 JOAQUIN WAY, SACRAMENTO, CA 95822
38.5311, -121.4914 (street) · Grid CM98gm · CQ 3 · ITU 6 · map ↗
Seen May 27, 2010 → Oct 4, 2026 · 47 snapshots · as KI4TKR
SHINJI CHUMA
c/o Frank DeNuzzo 5905 NW 132ND ST, GAINESVILLE, FL 32653
29.7439, -82.4028 (ZIP center) · Grid EL89tr · CQ 5 · ITU 8 · map ↗
Seen Jan 14, 2016 → Apr 16, 2022 · 18 snapshots · as W6SWM
SHINJI CHUMA
CO FRANK DENUZZO 2926 NW 10th Place, GAINESVILLE, FL 32605
29.6792, -82.3728 (ZIP center) · Grid EL89tq · CQ 5 · ITU 8 · map ↗
Seen May 27, 2010 → Nov 16, 2015 · 17 snapshots · as W6SWM
SHINJI CHUMA
CO FRANK DENUZZO 5905 NW 132ND ST, GAINESVILLE, FL 32653
29.7439, -82.4028 (ZIP center) · Grid EL89tr · CQ 5 · ITU 8 · map ↗

Others requesting KI4TKR

1 application listed KI4TKR as a choice, newest first.

Filed	Award	Applicant	Choice #	Status
Oct 17, 2016	Nov 4, 2016	KM4YHQ · Walter A Tucker · Tallahassee, FL	4	Granted

📡 On the air: APRS, digital & WSPR spots

No APRS positions, PSK Reporter reports or WSPR spots for KI4TKR in the last 24 hours. They show up here within seconds of KI4TKR beaconing on APRS, being heard on FT8, FT4 and other digital modes, or sending a WSPR beacon.