N9TPB FCC License Search

🕒 FCC license data updated yesterday 9:42 am CDT (FCC files through Sep 30, 2026) · next update today 9:15 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

W2WJO HAM

✅ Available for a vanity request — free since Apr 21, 2009.

1x3 call: Technician, General, Advanced and Amateur Extra licensees can request it. No pending applications list it.

📬 QSL: LoTW user, last upload Mar 23, 2009 · eQSL AG member

Not currently held · 1 holder on record · available since Apr 21, 2009

Previous holder: WALTER J O'BRIEN

Held W2WJO Sep 30, 2003 → Apr 20, 2007 · first licensed Mar 21, 2003 as KC2LBO · 3 licenses · FRN 0008651796

📦 Moved: Clinton, NJ → Clark, NJ

WO2U Active Amateur Extra · vanity Apr 20, 2007 → expires Apr 20, 2027

Licensee
WALTER J O'BRIEN

Address
279 VALLEY ROAD
CLARK, NJ 07066
40.6260, -74.2919 (street) · Grid FN20up · CQ 5 · ITU 8 · map ↗

FRN
0008651796

Previous call
W2WJO (General)

Last granted
Jan 31, 2017

Effective
Aug 18, 2020

Last action
Aug 18, 2020
FCC actions (5)
- Jan 31, 2017 — License renewed LIREN
- Apr 24, 2013 — Administrative update LIAUA
- Apr 27, 2007 — Administrative update LIAUA
- Apr 20, 2007 — Vanity call sign granted VANGRT
- Apr 20, 2007 — License issued LIISS
W2WJO Canceled Amateur Extra · vanity Sep 30, 2003 → Apr 20, 2007 (canceled)

Licensee
Walter J O'Brien

Address
Attn: Walter J. O'Brien
11 Serpentine Dr
Clinton, NJ 08809
40.6460, -74.9246 (ZIP center) · Grid FN20mp · CQ 5 · ITU 8 · map ↗

FRN
0008651796

Previous call
KC2LBO (General)

Last granted
Sep 30, 2003

Effective
Apr 3, 2007

Last action
Apr 20, 2007
FCC actions (7)
- Apr 20, 2007 — License canceled LICAN
- Apr 3, 2007 — License modified LIMOD
- Apr 3, 2007 — Administrative update LIAUA
- Feb 11, 2004 — Administrative update LIAUA
- Feb 2, 2004 — License modified LIMOD
- Sep 30, 2003 — Vanity call sign granted VANGRT
- Sep 30, 2003 — License issued LIISS
KC2LBO Canceled General Mar 21, 2003 → Sep 30, 2003 (canceled)

Licensee
WALTER J O'BRIEN

Address
11 SERPENTINE DR
CLINTON, NJ 08809
40.6460, -74.9246 (ZIP center) · Grid FN20mp · CQ 5 · ITU 8 · map ↗

FRN
0008651796

Last granted
Mar 21, 2003

Effective
Jun 13, 2003

Last action
Sep 30, 2003
FCC actions (5)
- Sep 30, 2003 — License canceled LICAN
- Jun 13, 2003 — License modified LIMOD
- Jun 11, 2003 — License modified LIMOD
- Mar 28, 2003 — License modified LIMOD
- Mar 21, 2003 — License issued LIISS

Address history

From FCC database snapshots (2004 → now). "Seen" dates are the first and last snapshot showing that address.

Seen Oct 22, 2013 → Sep 27, 2026 · 38 snapshots · as WO2U
WALTER J O'BRIEN
279 VALLEY ROAD, CLARK, NJ 07066
40.6260, -74.2919 (street) · Grid FN20up · CQ 5 · ITU 8 · map ↗
Seen Nov 7, 2004 → Sep 27, 2026 · 102 snapshots · as KC2LBO
WALTER J O'BRIEN
11 SERPENTINE DR, CLINTON, NJ 08809
40.6460, -74.9246 (ZIP center) · Grid FN20mp · CQ 5 · ITU 8 · map ↗

Others requesting W2WJO

2 applications listed W2WJO as a choice, newest first.

Filed	Award	Applicant	Choice #	Status
Oct 11, 2024	Oct 29, 2024	KJ2O · JOHN OFRIA III · LAS VEGAS, NV	1	Dismissed
Sep 11, 2003	Sep 29, 2003	KC2LBO · WALTER J O'BRIEN · CLINTON, NJ	1	Granted

📡 On the air: APRS, digital & WSPR spots

No APRS positions, PSK Reporter reports or WSPR spots for W2WJO in the last 24 hours. They show up here within seconds of W2WJO beaconing on APRS, being heard on FT8, FT4 and other digital modes, or sending a WSPR beacon.