N9TPB FCC License Search

🕒 FCC license data updated yesterday 7:15 am CDT (FCC files through Oct 5, 2026) · next update today 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

KOJI NAKABEPPU

FRN 0014360184 · first licensed Feb 10, 2006 as KH0SA · 2 licenses on record

📝 FCC applications (5)

Received	File number	Service	Purpose	Status	Call
Apr 1, 2008	0003380360	HAM	Administrative update	Granted	K4BMW
May 24, 2007	0003041741	HAM	Administrative update	Granted	K4BMW
Mar 28, 2006	0002551419	HAM	Modification	Granted	KH0SA
Mar 7, 2006	0002517008	HAM	Modification	Granted	KH0SA
Feb 10, 2006	0002479619	HAM	New license	Granted	KH0SA

Complete licensing history

K4BMW Expired Amateur Extra · vanity Apr 15, 2006 → Apr 15, 2016 (expired)

Licensee
KOJI NAKABEPPU

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
0014360184

Previous call
KH0SA (General)

Last granted
Apr 15, 2006

Effective
Apr 2, 2008

Last action
Apr 17, 2018
FCC actions (5)
- Apr 17, 2018 — License expired LIEXP
- Apr 2, 2008 — Administrative update LIAUA
- May 25, 2007 — Administrative update LIAUA
- Apr 15, 2006 — Vanity call sign granted VANGRT
- Apr 15, 2006 — License issued LIISS
KH0SA Canceled Amateur Extra Feb 10, 2006 → Apr 15, 2006 (canceled)

Licensee
KOJI NAKABEPPU

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

FRN
0014360184

Last granted
Feb 10, 2006

Effective
Mar 7, 2006

Last action
Apr 15, 2006
FCC actions (4)
- Apr 15, 2006 — License canceled LICAN
- Mar 7, 2006 — License modified LIMOD
- Feb 10, 2006 — License issued LIISS
- Feb 10, 2006 — 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 K4BMW
KOJI NAKABEPPU
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 KH0SA
KOJI NAKABEPPU
PO Box 10003
PMB 1307, 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.

Vanity applications

Filed · Award	Applicant	Requested (in order)	Status
Filed Mar 28, 2006 Award date was Apr 15, 2006 0002551419	KH0SA · KOJI NAKABEPPU · Amateur Extra PO Box 10003 · PMB 1307, SAIPAN, MP 96950-8903 15.1869, 145.7544 (ZIP center) · Grid QK25ve · CQ 27 · ITU 64 · map ↗	1.K4BMW held by Brian Shanahan until Sep 1, 2028 2.KN2C held by GYO SEUNG AN until Feb 5, 2031 3.AH0J held by KATSUMI YOSHINUMA until Jul 11, 2036	Granted