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

Toshio Arai

FRN 0013476296 · first licensed May 31, 2005 as KH0RO · 2 licenses on record

📝 FCC applications (8)

Received	File number	Service	Purpose	Status	Call
May 12, 2025	0011563878	HAM	Renewal	Granted	WH0U
Mar 20, 2015	0006719344	HAM	Renewal	Granted	WH0U
Apr 23, 2008	0003407605	HAM	Administrative update	Granted	WH0U
May 29, 2007	0003045595	HAM	Administrative update	Granted	WH0U
Jun 27, 2005	0002216903	HAM	Modification	Granted	KH0RO
Jun 27, 2005	0002216888	HAM	Administrative update	Granted	KH0RO
Jun 24, 2005	0002215865	HAM	Modification	Granted	KH0RO
May 31, 2005	0002180091	HAM	New license	Granted	KH0RO

Complete licensing history

WH0U Active Amateur Extra Jun 28, 2005 → expires May 31, 2035

Licensee
Toshio Arai

Address
Attn: SAIPAN RADIO AMUSEMENT CLUB
PO Box 501969
Saipan, MP 96950-1969
15.1869, 145.7544 (ZIP center) · Grid QK25ve · CQ 27 · ITU 64 · map ↗

FRN
0013476296

Previous call
KH0RO (General)

Last granted
May 13, 2025

Effective
May 13, 2025

Last action
May 13, 2025
FCC actions (6)
- May 13, 2025 — License renewed LIREN
- Mar 21, 2015 — License renewed LIREN
- Apr 24, 2008 — Administrative update LIAUA
- May 30, 2007 — Administrative update LIAUA
- Jun 28, 2005 — Systematic call sign granted SYSGRT
- Jun 28, 2005 — License issued LIISS
KH0RO Canceled Amateur Extra May 31, 2005 → Jun 28, 2005 (canceled)

Licensee
Toshio Arai

Address
PMB 1307 P.O.Box 10003
Saipan, MP 96950-8903
15.1869, 145.7544 (ZIP center) · Grid QK25ve · CQ 27 · ITU 64 · map ↗

FRN
0013476296

Last granted
May 31, 2005

Effective
Jun 28, 2005

Last action
Jun 28, 2005
FCC actions (5)
- Jun 28, 2005 — License canceled LICAN
- Jun 28, 2005 — Administrative update LIAUA
- Jun 24, 2005 — License modified LIMOD
- May 31, 2005 — License issued LIISS
- May 31, 2005 — 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 May 27, 2010 → Oct 4, 2026 · 47 snapshots · as WH0U
Toshio Arai
Attn: SAIPAN RADIO AMUSEMENT CLUB
PO Box 501969
Saipan, MP 96950-1969
15.1869, 145.7544 (ZIP center) · Grid QK25ve · CQ 27 · ITU 64 · map ↗
Seen May 27, 2010 → Oct 4, 2026 · 47 snapshots · as KH0RO
Toshio Arai
PMB 1307 P.O.Box 10003, Saipan, MP 96950-8903
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.