N9TPB FCC License Search

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

KC2LBO

✅ Available for a vanity request — free since Oct 1, 2005.

2x3 call: any licensee can request it. No pending applications list it.

📬 QSL: LoTW user, last upload Dec 29, 2003 · not eQSL AG

Not currently held · 1 holder on record · available since Oct 1, 2005

Previous holder: WALTER J O'BRIEN

Held KC2LBO Mar 21, 2003 → Sep 30, 2003 · 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 — FCC action LIAUA
- Apr 27, 2007 — FCC action 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 — FCC action LIAUA
- Feb 11, 2004 — FCC action 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 KC2LBO

1 application listed KC2LBO as a choice, newest first.

Filed	Award	Applicant	Choice #	Status
May 12, 2000	May 30, 2000	KC2GJI · CHARLES G WEIDOW · MANLIUS, NY	13	Granted