N9TPB FCC License Search

🕒 FCC license data updated yesterday 9:45 am CDT · 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 · old CB calls like KHC1939 or 18Q3518 (1962–63 CB call books) · (205) 546-1767 (1990s CB directory phones)

AH0J HAM

Amateur Extra class licensed since 2006 (20 yrs) AH0J since 2006 · previously KH0SC Saipan, MP Grid QK25ve LoTW user

🔒 Not available — currently licensed, through Jul 11, 2036. If it isn't renewed, it opens for vanity requests Jul 12, 2038.

📬 QSL: LoTW user · last upload Oct 6, 2017 · not eQSL AG · QRZ · HamQTH

📝 AH0J has filed vanity applications before — latest filed Jun 21, 2006 · what was requested

Currently held by KATSUMI YOSHINUMA · 1 holder on record

Current holder: KATSUMI YOSHINUMA

Held AH0J Jul 11, 2006 → present · first licensed May 9, 2006 as KH0SC · 2 licenses · FRN 0015024888

📦 Moved: San Jose, MP → Saipan, MP

AH0J Active Amateur Extra · vanity Jul 11, 2006 → expires Jul 11, 2036

Licensee
KATSUMI YOSHINUMA

Address
17-6 Wakamiyadai Yokosuka 2390829 Japan
SAIPAN, MP 96950
15.1869, 145.7544 (ZIP center) · Grid QK25ve · CQ 27 · ITU 64 · map ↗

FRN
0015024888

Previous call
KH0SC (General)

Last granted
Jun 9, 2026

Effective
Jun 11, 2026

Last action
Jun 11, 2026
FCC actions (7)
- Jun 11, 2026 — Administrative update LIAUA
- Jun 9, 2026 — License renewed LIREN
- Jul 21, 2020 — Administrative update LIAUA
- Apr 20, 2016 — License renewed LIREN
- Oct 17, 2014 — Administrative update LIAUA
- Jul 11, 2006 — Vanity call sign granted VANGRT
- Jul 11, 2006 — License issued LIISS
KH0SC Canceled Amateur Extra May 9, 2006 → Jul 11, 2006 (canceled)

Licensee
KATSUMI YOSHINUMA

Address
PO Box 502571
SAN JOSE, MP 96950
15.1869, 145.7544 (ZIP center) · Grid QK25ve · CQ 27 · ITU 64 · map ↗

FRN
0015024888

Last granted
May 9, 2006

Effective
Jun 19, 2006

Last action
Jul 11, 2006
FCC actions (4)
- Jul 11, 2006 — License canceled LICAN
- Jun 19, 2006 — License modified LIMOD
- May 9, 2006 — License issued LIISS
- May 9, 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 Sep 27, 2026 → Oct 11, 2026 · 3 snapshots · as AH0J
KATSUMI YOSHINUMA
17-6 Wakamiyadai Yokosuka 2390829 Japan, SAIPAN, MP 96950
15.1869, 145.7544 (ZIP center) · Grid QK25ve · CQ 27 · ITU 64 · map ↗
Seen May 27, 2010 → Oct 11, 2026 · 59 snapshots · as KH0SC
KATSUMI YOSHINUMA
PO Box 502571
SAN JOSE, MP 96950
15.1869, 145.7544 (ZIP center) · Grid QK25ve · CQ 27 · ITU 64 · map ↗
Seen Apr 16, 2022 → Sep 25, 2025 · 11 snapshots · as AH0J
KATSUMI YOSHINUMA
PO Box 50869
SAIPAN, MP 96950
15.1869, 145.7544 (ZIP center) · Grid QK25ve · CQ 27 · ITU 64 · map ↗
Seen Mar 28, 2015 → May 6, 2019 · 23 snapshots · as AH0J
KATSUMI YOSHINUMA
PO Box 520367
TINIAN, MP 96952
15.0098, 145.6211 (ZIP center) · Grid QK25ta · CQ 27 · ITU 64 · map ↗

Earlier Holders

AH0J in the 1993–2003 Callbooks

From the FCC amateur database as published on the QRZ! callsign CD-ROMs, 1993–2003, before and alongside the FCC's online records (which start in 1999). "Seen" dates are the first and last disc showing that record; the issue date is the FCC's, so it can be a renewal of an even older license.

Seen Sep 9, 1993 → Apr 4, 1997 · 8 discs
AH0J · Amateur Extra · issued Nov 13, 1990, expires Nov 13, 2000 · previously KH0AJ (Advanced)
KIPPI L SPERONI
BOX 769, SAIPAN, MP 96950

AH0J in the Printed Callbooks, 1909–1997

From scanned copies of the printed callbooks (government lists from 1913, then the Radio Amateur Callbook to 1997), read by OCR, so names and streets can carry typos. Each line is one or more editions in a row showing the same name at the same address.

1994 · 1 edition
AH0J · class E
Kippi L Speroni
Box 769, Saipan, MP 96950
1994 p.56
1981 · 1 edition
AH0J · class N
Priscilla H Corliss
‘6700 Musket Traill, Knoxville... Tn.., 37920
Winter 1981 p.431

Vanity Applications Filed by AH0J

Calls this licensee has asked the FCC for, newest first, in their order of preference. The FCC processes applications 18 days after filing; "likely award" is our estimate from every pending application in filing order.

Filed · Award	Applicant	Requested (in order)	Status
Filed Jun 21, 2006 Granted Jun 9, 2026 0002659110	KH0SC · KATSUMI YOSHINUMA · Amateur Extra PO Box 502571 · SAN JOSE, MP 96950 15.1869, 145.7544 (ZIP center) · Grid QK25ve · CQ 27 · ITU 64 · map ↗	1.AH0J ✓ Granted	Granted got AH0J

Others Requesting AH0J

5 applications listed AH0J as a choice, newest first.

Filed	Award	Applicant	Choice #	AH0J	Result
Jun 21, 2006	Jul 9, 2006	KH0SC · KATSUMI YOSHINUMA · SAN JOSE, MP	1	Granted	Granted this call
Mar 28, 2006	Apr 15, 2006	KH0SA · KOJI NAKABEPPU · SAIPAN, MP	3	Not granted	They got K4BMW (choice 1)
May 27, 2003	Jun 14, 2003	AD5KT · Ryosei Aimiya · Saipan, MP	2	Not granted	They got KH0C (choice 1)
Mar 4, 2002	Mar 22, 2002	AB0UB · Danny L Lange · Grand Junction, CO	22	Not granted	They got WE0B (choice 7)
Feb 25, 2002	Mar 15, 2002	AB0UB · Danny L Lange · Grand Junction, CO	25	Dismissed	Application dismissed

📡 On the Air: APRS, Digital & WSPR Spots

No APRS positions, PSK Reporter reports or WSPR spots for AH0J in the last 24 hours. They show up here within seconds of AH0J beaconing on APRS, being heard on FT8, FT4 and other digital modes, or sending a WSPR beacon.

Repeaters within 50 Miles

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

No repeaters on file within 50 miles.