N9TPB
FCC License Search
🕒 FCC license data updated today 7:15 am CDT (FCC files through Oct 4, 2026) · next update today 9:45 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, WIKH0UM HAM
⏳ Not available yet — opens for vanity requests Jan 4, 2028, two years after the license was canceled (Jan 3, 2026).
2x2 call: Advanced and Amateur Extra licensees can request it.
No pending applications list it.
📬 QSL: no LoTW uploads on record · not eQSL AG · QRZ · HamQTH
Not currently held · 1 holder on record
Previous holder: MARLENE B MABUCHI
Held KH0UM Dec 11, 2008 → Jan 3, 2026 · first licensed Dec 11, 2008 as KH0UM · 2 licenses · FRN 0018268565
-
- Licensee
- MARLENE B MABUCHI
- Address
- PO Box 22061
GMF
Barrigada, GU 96921
- FRN
- 0018268565
- Previous call
- KH0UM (General)
- Last granted
- Jan 3, 2026
- Effective
- Jan 3, 2026
- Last action
- Jan 3, 2026
FCC actions (2)
- Jan 3, 2026 — Vanity call sign granted VANGRT
- Jan 3, 2026 — License issued LIISS
-
- Licensee
- MARLENE B MABUCHI
- Address
- PO Box 22061
GMF
Barrigada, GU 96921
- FRN
- 0018268565
- Last granted
- Nov 20, 2018
- Effective
- Dec 5, 2025
- Last action
- Jan 3, 2026
FCC actions (10)
- Jan 3, 2026 — License canceled LICAN
- Dec 5, 2025 — Administrative update LIAUA
- Feb 21, 2020 — License modified LIMOD
- Feb 19, 2020 — License modified LIMOD
- Feb 20, 2019 — Administrative update LIAUA
- Nov 20, 2018 — Administrative update LIAUA
- Nov 20, 2018 — License renewed LIREN
- Feb 25, 2014 — Administrative update LIAUA
- Dec 11, 2008 — License issued LIISS
- Dec 11, 2008 — 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 Apr 16, 2022 → Oct 4, 2026 · 15 snapshots · as KH0UM
MARLENE B MABUCHI
PO Box 22061
GMF, Barrigada, GU 96921 - Seen May 6, 2019 · 1 snapshot · as KH0UM
MARLENE B MABUCHI
PO Box 22061
GMF, Barrigada,, GU 96921 - Seen Jan 22, 2019 · 1 snapshot · as KH0UM
MARLENE B MABUCHI
16000 SABANA LANE, ENCINO, CA 91436 - Seen Mar 28, 2014 → Sep 3, 2018 · 23 snapshots · as KH0UM
MARLENE B MABUCHI
16000 SABANA LANE ENCINO, LOS ANGELES, CA 91436 - Seen May 27, 2010 → Oct 22, 2013 · 9 snapshots · as KH0UM
Marlene B Mabuchi
PO Box 855
Rota, MP 96951
📡 On the air: APRS, digital & WSPR spots
No APRS positions, PSK Reporter reports or WSPR spots for KH0UM in the last 24 hours. They show up here within seconds of KH0UM beaconing on APRS, being heard on FT8, FT4 and other digital modes, or sending a WSPR beacon.