N9TPB FCC License Search

🕒 FCC license data updated today 7:15 am CDT (FCC files through Oct 6, 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

Sumito Kasai

FRN 0005421078 · first licensed Jun 11, 2001 as KG6GUG · 2 licenses on record

📝 FCC Applications (6)

Received	File number	Service	Purpose	Status	Call
Mar 15, 2021	0009452423	HAM	Renewal	Granted	AD6YP
Apr 19, 2012	0005171535	HAM	Modification	Dismissed	AD6YP
Mar 14, 2011	0004651921	HAM	Renewal	Granted	AD6YP
Apr 22, 2010	0004221387	HAM	Administrative update	Granted	AD6YP
Jul 16, 2001	0000524789	HAM	Modification	Granted	KG6GUG
Jun 11, 2001	0000485693	HAM	New license	Granted	KG6GUG

Complete Licensing History

📦 Moved: Menlo Park, CA → Saipan, MP

AD6YP Active Amateur Extra Jul 16, 2001 → expires Jun 11, 2031

Licensee
Sumito Kasai

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
0005421078

Previous call
KG6GUG (General)

Last granted
Mar 16, 2021

Effective
Mar 16, 2021

Last action
Mar 16, 2021
FCC actions (4)
- Mar 16, 2021 — License renewed LIREN
- Mar 15, 2011 — License renewed LIREN
- Apr 23, 2010 — Administrative update LIAUA
- Jul 16, 2001 — License issued LIISS
KG6GUG Canceled Amateur Extra Jun 11, 2001 → Jul 16, 2001 (canceled)

Licensee
Sumito Kasai

Address
540 San Mateo Dr
Menlo Park, CA 94025-5632
37.4513, -122.1823 (ZIP center) · Grid CM87vk · CQ 3 · ITU 6 · map ↗

FRN
0005421078

Last granted
Jun 11, 2001

Effective
Jun 11, 2001

Last action
Jul 16, 2001
FCC actions (2)
- Jul 16, 2001 — License canceled LICAN
- Jun 11, 2001 — License issued LIISS

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 AD6YP
Sumito Kasai
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 Nov 7, 2004 → Oct 4, 2026 · 49 snapshots · as KG6GUG
Sumito Kasai
540 San Mateo Dr, Menlo Park, CA 94025-5632
37.4513, -122.1823 (ZIP center) · Grid CM87vk · CQ 3 · ITU 6 · 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 Apr 19, 2012 Award date was May 7, 2012 0005171535	AD6YP · Sumito Kasai · Amateur Extra 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 ↗	1.AH0L Held by Toshio Tomikawa until Apr 15, 2034 2.AH0K Held by MARIANA INTREPID CONTEST CLUB until Sep 21, 2033 3.KH0P Available 4.NH0N Available 5.NH0E Held by The Northern Mariana International Amateur Radio Club until Jan 25, 2030	Dismissed