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, WIKATSUMI YOSHINUMA
FRN 0015024888 · first licensed May 9, 2006 as KH0SC · 2 licenses on record
📝 FCC applications (8)
| Received | File number | Service | Purpose | Status | Call |
|---|---|---|---|---|---|
| Jun 11, 2026 | 0012076843 | HAM | Administrative update | Granted | AH0J |
| Jun 8, 2026 | 0012072076 | HAM | Renewal + modification | Granted | AH0J |
| Jul 21, 2020 | 0009157631 | HAM | Administrative update | Granted | AH0J |
| Apr 20, 2016 | 0007237562 | HAM | Renewal | Granted | AH0J |
| Oct 17, 2014 | 0006507545 | HAM | Administrative update | Granted | AH0J |
| Jun 21, 2006 | 0002659110 | HAM | Modification | Granted | KH0SC |
| Jun 19, 2006 | 0002655759 | HAM | Modification | Granted | KH0SC |
| May 9, 2006 | 0002604199 | HAM | New license | Granted | KH0SC |
Complete licensing history
-
📦 Moved: San Jose, MP → Saipan, MP
- Licensee
- KATSUMI YOSHINUMA
- Address
- 17-6 Wakamiyadai Yokosuka 2390829 Japan
SAIPAN, MP 96950
- 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
-
- Licensee
- KATSUMI YOSHINUMA
- Address
- PO Box 502571
SAN JOSE, MP 96950
- 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 4, 2026 · 2 snapshots · as AH0J
KATSUMI YOSHINUMA
17-6 Wakamiyadai Yokosuka 2390829 Japan, SAIPAN, MP 96950 - Seen May 27, 2010 → Oct 4, 2026 · 58 snapshots · as KH0SC
KATSUMI YOSHINUMA
PO Box 502571
SAN JOSE, MP 96950 - Seen Apr 16, 2022 → Sep 25, 2025 · 11 snapshots · as AH0J
KATSUMI YOSHINUMA
PO Box 50869
SAIPAN, MP 96950 - Seen Mar 28, 2015 → May 6, 2019 · 23 snapshots · as AH0J
KATSUMI YOSHINUMA
PO Box 520367
TINIAN, MP 96952
Repeaters within 50 miles
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No repeaters on file within 50 miles.
Vanity applications
| 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
|
Granted
got AH0J
|