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

Masaki Yabuta

FRN 0019375138 · first licensed Sep 28, 2011 as KH0XJ · 2 licenses on record

📝 FCC applications (3)

Received	File number	Service	Purpose	Status	Call
Jul 20, 2021	0009628675	HAM	Renewal + modification	Granted	K3AVS
Sep 28, 2011	0004892571	HAM	Modification	Granted	KH0XJ
Sep 28, 2011	0004891655	HAM	New license	Granted	KH0XJ

Complete licensing history

K3AVS Active General · vanity Oct 18, 2011 → expires Oct 18, 2031

Licensee
Masaki Yabuta

Address
PO Box 501969
Saipan, MP 96950
15.1869, 145.7544 (ZIP center) · Grid QK25ve · CQ 27 · ITU 64 · map ↗

FRN
0019375138

Previous call
KH0XJ

Last granted
Jul 20, 2021

Effective
Jul 20, 2021

Last action
Jul 20, 2021
FCC actions (3)
- Jul 20, 2021 — License renewed LIREN
- Oct 18, 2011 — Vanity call sign granted VANGRT
- Oct 18, 2011 — License issued LIISS
KH0XJ Canceled General Sep 28, 2011 → Oct 18, 2011 (canceled)

Licensee
Masaki Yabuta

Address
PO Box 501969
Saipan, MP 96950
15.1869, 145.7544 (ZIP center) · Grid QK25ve · CQ 27 · ITU 64 · map ↗

FRN
0019375138

Last granted
Sep 28, 2011

Effective
Sep 28, 2011

Last action
Oct 18, 2011
FCC actions (3)
- Oct 18, 2011 — License canceled LICAN
- Sep 28, 2011 — License issued LIISS
- Sep 28, 2011 — 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 Oct 17, 2011 → Oct 4, 2026 · 91 snapshots · as KH0XJ
Masaki Yabuta
PO Box 501969
Saipan, MP 96950
15.1869, 145.7544 (ZIP center) · Grid QK25ve · CQ 27 · ITU 64 · map ↗

Repeaters within 50 miles

0 repeaters within 50 miles of this ZIP code, closest first · sort: closest · most active · map these & export for a radio →

No repeaters on file within 50 miles.

Vanity applications

Filed · Award	Applicant	Requested (in order)	Status
Filed Sep 28, 2011 Granted Jul 20, 2021 0004892571	KH0XJ · Masaki Yabuta · General PO Box 501969 · Saipan, MP 96950 15.1869, 145.7544 (ZIP center) · Grid QK25ve · CQ 27 · ITU 64 · map ↗	1.K3AVS ✓ granted	Granted got K3AVS