N9TPB FCC License Search

🕒 FCC license data updated today 7:15 am CDT (FCC files through Oct 4, 2026) · next update tomorrow 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

KR4BW HAM

✅ Available for a vanity request — free since Apr 11, 2022.

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 · 2 holders on record · available since Apr 11, 2022

Previous holder: ROBERT B WATSON

Held KR4BW Feb 28, 2017 → Apr 10, 2020 · first licensed Oct 11, 2001 as N7UMU · 4 licenses · FRN 0004646295

📦 Moved: Renton, WA → Denver, CO

K7RBW Active Amateur Extra · vanity Apr 10, 2020 → expires Apr 10, 2030

Licensee
ROBERT B WATSON

Address
Attn: PMB 78787
1312 17th St
Denver, CO 80202
39.7505, -104.9968 (street) · Grid DM79ms · CQ 4 · ITU 7 · map ↗

FRN
0004646295

Previous call
KR4BW (Technician)

Last granted
Apr 10, 2020

Effective
Sep 16, 2023

Last action
Sep 16, 2023
FCC actions (4)
- Sep 16, 2023 — Administrative update LIAUA
- Jan 1, 2021 — Administrative update LIAUA
- Apr 10, 2020 — Vanity call sign granted VANGRT
- Apr 10, 2020 — License issued LIISS
📦 Moved: Lake Stevens, WA → Renton, WA

KR4BW Canceled Amateur Extra · vanity Feb 28, 2017 → Apr 10, 2020 (canceled)

Licensee
ROBERT B WATSON

Address
Attn: Robert Watson
1131 Lake Washington Blvd N Unit E404
Renton, WA 98056
47.5126, -122.1889 (ZIP center) · Grid CN87vm · CQ 3 · ITU 6 · map ↗

FRN
0004646295

Previous call
K7RBW (Technician)

Last granted
Feb 28, 2017

Effective
Feb 12, 2020

Last action
Apr 10, 2020
FCC actions (4)
- Apr 10, 2020 — License canceled LICAN
- Feb 12, 2020 — Administrative update LIAUA
- Feb 28, 2017 — Vanity call sign granted VANGRT
- Feb 28, 2017 — License issued LIISS
📦 Moved: Kirkland, WA → Lake Stevens, WA

K7RBW Canceled Amateur Extra · vanity Apr 19, 2005 → Feb 28, 2017 (canceled)

Licensee
ROBERT B WATSON

Address
8428 12th ST NE
Lake Stevens, WA 98258-3423
48.0343, -122.0815 (ZIP center) · Grid CN88xa · CQ 3 · ITU 6 · map ↗

FRN
0004646295

Previous call
N7UMU (Technician)

Last granted
Mar 10, 2015

Effective
Mar 10, 2015

Last action
Feb 28, 2017
FCC actions (6)
- Feb 28, 2017 — License canceled LICAN
- Mar 10, 2015 — License renewed LIREN
- Jun 29, 2009 — License modified LIMOD
- May 8, 2009 — Administrative update LIAUA
- Apr 19, 2005 — Vanity call sign granted VANGRT
- Apr 19, 2005 — License issued LIISS
N7UMU Canceled Technician Oct 11, 2001 → Apr 19, 2005 (canceled)

Licensee
ROBERT B WATSON

Address
12918 NE 122nd Lane K-302
Kirkland, WA 98034-8095
47.7158, -122.2137 (ZIP center) · Grid CN87vr · CQ 3 · ITU 6 · map ↗

FRN
0004646295

Last granted
Oct 11, 2001

Effective
Apr 1, 2005

Last action
Apr 19, 2005
FCC actions (4)
- Apr 19, 2005 — License canceled LICAN
- Apr 1, 2005 — Administrative update LIAUA
- Oct 27, 2001 — Administrative update LIAUA
- Oct 11, 2001 — License renewed LIREN

Address history

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

Seen Apr 27, 2024 → Oct 4, 2026 · 12 snapshots · as K7RBW
ROBERT B WATSON
Attn: PMB 78787
1312 17th St, Denver, CO 80202
39.7505, -104.9968 (street) · Grid DM79ms · CQ 4 · ITU 7 · map ↗
Seen Apr 16, 2022 → Oct 4, 2026 · 13 snapshots · as KR4BW
ROBERT B WATSON
Attn: Robert Watson
1131 Lake Washington Blvd N Unit E404, Renton, WA 98056
47.5126, -122.1889 (ZIP center) · Grid CN87vm · CQ 3 · ITU 6 · map ↗
Seen May 27, 2010 → Oct 4, 2026 · 47 snapshots · as N7UMU
ROBERT B WATSON
12918 NE 122nd Lane K-302, Kirkland, WA 98034-8095
47.7158, -122.2137 (ZIP center) · Grid CN87vr · CQ 3 · ITU 6 · map ↗
Seen May 27, 2010 → Oct 4, 2026 · 47 snapshots · as K7RBW
ROBERT B WATSON
8428 12th ST NE, Lake Stevens, WA 98258-3423
48.0343, -122.0815 (ZIP center) · Grid CN88xa · CQ 3 · ITU 6 · map ↗
Seen Apr 16, 2022 · 1 snapshot · as K7RBW
ROBERT B WATSON
Attn: Robert Watson
24104 130th AVE SE, Kent, WA 98030
47.3672, -122.1981 (ZIP center) · Grid CN87vi · CQ 3 · ITU 6 · map ↗
Seen May 12, 2017 → May 6, 2019 · 8 snapshots · as KR4BW
ROBERT B WATSON
Attn: Robert Watson
940 Falling Creek Drive, Macon, GA 31220
32.8845, -83.8181 (ZIP center) · Grid EM82cv · CQ 5 · ITU 8 · map ↗
Seen Nov 7, 2004 · 1 snapshot · as N7UMU
ROBERT B WATSON
6907 150th Ave NE, Redmond, WA 98052-4720
47.6823, -122.1205 (ZIP center) · Grid CN87wq · CQ 3 · ITU 6 · map ↗

Previous holder: Kevin J Madden

Held KR4BW Oct 25, 2003 → Oct 25, 2013 · first licensed Oct 25, 2003 as KR4BW · 1 license · FRN 0009769480

KR4BW Expired Amateur Extra Oct 25, 2003 → Oct 25, 2013 (expired)

Licensee
Kevin J Madden

Address
229 Oak Road
Winter Springs, FL 32708
28.6881, -81.2700 (ZIP center) · Grid EL98iq · CQ 5 · ITU 8 · map ↗

FRN
0009769480

Previous call
KE4BHT (Advanced)

Last granted
Oct 25, 2003

Effective
Nov 26, 2003

Last action
Oct 27, 2015
FCC actions (3)
- Oct 27, 2015 — License expired LIEXP
- Nov 26, 2003 — License modified LIMOD
- Oct 25, 2003 — License renewed LIREN

Address history

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

Seen Nov 7, 2004 → Oct 4, 2026 · 48 snapshots · as KR4BW
Kevin J Madden
229 Oak Road, Winter Springs, FL 32708
28.6881, -81.2700 (ZIP center) · Grid EL98iq · CQ 5 · ITU 8 · map ↗

Others requesting KR4BW

1 application listed KR4BW as a choice, newest first.

Filed	Award	Applicant	Choice #	Status
Feb 8, 2017	Feb 26, 2017	K7RBW · ROBERT B WATSON · Macon, GA	1	Granted

📡 On the air: APRS, digital & WSPR spots

No APRS positions, PSK Reporter reports or WSPR spots for KR4BW in the last 24 hours. They show up here within seconds of KR4BW beaconing on APRS, being heard on FT8, FT4 and other digital modes, or sending a WSPR beacon.