N9TPB FCC License Search

🕒 FCC license data updated today 7:15 am CDT (FCC files through Oct 4, 2026) · next update today 8:30 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

KS7TU HAM

✅ Available for a vanity request — free since Jul 10, 2023.

2x2 call: Advanced and Amateur Extra licensees can request it. No pending applications list it.

📬 QSL: LoTW user · last upload Jul 9, 2021 · not eQSL AG · QRZ · HamQTH

Not currently held · 1 holder on record · available since Jul 10, 2023

Previous holder: Stuart I Clark

Held KS7TU Nov 28, 2020 → Jul 9, 2021 · first licensed Aug 9, 1996 as WA6BTK · 11 licenses · FRN 0009293614

📦 Moved: Anacortes, WA → Lincoln, CA

WA6BTK Active Amateur Extra · vanity Jul 9, 2021 → expires Jul 9, 2031

Licensee
Stuart I Clark

Address
204 Timberland Lane
Lincoln, CA 95648
38.8852, -121.2760 (street) · Grid CM98iv · CQ 3 · ITU 6 · map ↗

FRN
0009293614

Previous call
KS7TU (General)

Last granted
Jul 9, 2021

Effective
Sep 5, 2024

Last action
Sep 5, 2024
FCC actions (3)
- Sep 5, 2024 — Administrative update LIAUA
- Jul 9, 2021 — Vanity call sign granted VANGRT
- Jul 9, 2021 — License issued LIISS
KS7TU Canceled Amateur Extra · vanity Nov 28, 2020 → Jul 9, 2021 (canceled)

Licensee
Stuart I Clark

Address
1004 Commercial Ave.
Anacortes, WA 98221
48.4542, -122.6039 (ZIP center) · Grid CN88qk · CQ 3 · ITU 6 · map ↗

FRN
0009293614

Previous call
KC7SC (General)

Last granted
Nov 28, 2020

Effective
Apr 23, 2021

Last action
Jul 9, 2021
FCC actions (4)
- Jul 9, 2021 — License canceled LICAN
- Apr 23, 2021 — Administrative update LIAUA
- Nov 28, 2020 — Vanity call sign granted VANGRT
- Nov 28, 2020 — License issued LIISS
📦 Moved: St. Helena, CA → Anacortes, WA

KC7SC Canceled Amateur Extra · vanity Oct 29, 2019 → Nov 28, 2020 (canceled)

Licensee
Stuart I Clark

Address
PO Box 163
1004 Commercial Ave.
Anacortes, WA 98221
48.4542, -122.6039 (ZIP center) · Grid CN88qk · CQ 3 · ITU 6 · map ↗

FRN
0009293614

Previous call
WA6BTK (General)

Last granted
Oct 29, 2019

Effective
Apr 28, 2020

Last action
Nov 28, 2020
FCC actions (4)
- Nov 28, 2020 — License canceled LICAN
- Apr 28, 2020 — Administrative update LIAUA
- Oct 29, 2019 — Vanity call sign granted VANGRT
- Oct 29, 2019 — License issued LIISS
WA6BTK Canceled Amateur Extra · vanity Dec 18, 2015 → Oct 29, 2019 (canceled)

Licensee
Stuart I Clark

Address
PO Box 1241 Adams St. #1131
1979 Sulphur Springs Ave.
St. Helena, CA 94574
38.5424, -122.4199 (ZIP center) · Grid CM88sn · CQ 3 · ITU 6 · map ↗

FRN
0009293614

Previous call
AG6MM (General)

Last granted
Dec 18, 2015

Effective
Feb 2, 2019

Last action
Oct 29, 2019
FCC actions (4)
- Oct 29, 2019 — License canceled LICAN
- Feb 2, 2019 — Administrative update LIAUA
- Dec 18, 2015 — Vanity call sign granted VANGRT
- Dec 18, 2015 — License issued LIISS
📦 Moved: Lincoln, CA → St. Helena, CA

AG6MM Canceled Amateur Extra · vanity Dec 2, 2011 → Dec 18, 2015 (canceled)

Licensee
Stuart I Clark

Address
1979 Sulphur Springs Ave.
St. Helena, CA 94574
38.5424, -122.4199 (ZIP center) · Grid CM88sn · CQ 3 · ITU 6 · map ↗

FRN
0009293614

Previous call
AD4MT (General)

Last granted
Dec 2, 2011

Effective
Dec 2, 2011

Last action
Dec 18, 2015
FCC actions (3)
- Dec 18, 2015 — License canceled LICAN
- Dec 2, 2011 — Vanity call sign granted VANGRT
- Dec 2, 2011 — License issued LIISS
AD4MT Canceled Amateur Extra · vanity Dec 31, 2010 → Dec 2, 2011 (canceled)

Licensee
Stuart I Clark

Address
1058 Overland Lane
Lincoln, CA 95648
38.9228, -121.3120 (ZIP center) · Grid CM98iw · CQ 3 · ITU 6 · map ↗

FRN
0009293614

Previous call
WA6BTK (General)

Last granted
Dec 31, 2010

Effective
Dec 31, 2010

Last action
Dec 2, 2011
FCC actions (3)
- Dec 2, 2011 — License canceled LICAN
- Dec 31, 2010 — Vanity call sign granted VANGRT
- Dec 31, 2010 — License issued LIISS
WA6BTK Canceled Amateur Extra · vanity Aug 29, 2007 → Dec 31, 2010 (canceled)

Licensee
Stuart I Clark

Address
1058 Overland Lane
Lincoln, CA 95648
38.9228, -121.3120 (ZIP center) · Grid CM98iw · CQ 3 · ITU 6 · map ↗

FRN
0009293614

Previous call
K6AXV (General)

Last granted
Aug 29, 2007

Effective
Aug 29, 2007

Last action
Dec 31, 2010
FCC actions (3)
- Dec 31, 2010 — License canceled LICAN
- Aug 29, 2007 — Vanity call sign granted VANGRT
- Aug 29, 2007 — License issued LIISS
K6AXV Canceled Amateur Extra · vanity May 15, 2007 → Aug 29, 2007 (canceled)

Licensee
Stuart I Clark

Address
Attn: Stuart I. Clark
1058 Overland Lane
Lincoln, CA 95648
38.9228, -121.3120 (ZIP center) · Grid CM98iw · CQ 3 · ITU 6 · map ↗

FRN
0009293614

Previous call
WA6BTK (General)

Last granted
May 15, 2007

Effective
May 15, 2007

Last action
Aug 29, 2007
FCC actions (3)
- Aug 29, 2007 — License canceled LICAN
- May 15, 2007 — Vanity call sign granted VANGRT
- May 15, 2007 — License issued LIISS
📦 Moved: Murray, KY → Lincoln, CA

WA6BTK Canceled Amateur Extra · vanity Apr 18, 2006 → May 15, 2007 (canceled)

Licensee
Stuart I Clark

Address
Attn: Stuart I. Clark
1058 Overland Lane
Lincoln, CA 95648
38.9228, -121.3120 (ZIP center) · Grid CM98iw · CQ 3 · ITU 6 · map ↗

FRN
0009293614

Previous call
KI4BRO (General)

Last granted
Apr 18, 2006

Effective
Jul 18, 2006

Last action
May 15, 2007
FCC actions (4)
- May 15, 2007 — License canceled LICAN
- Jul 18, 2006 — License modified LIMOD
- Apr 18, 2006 — Vanity call sign granted VANGRT
- Apr 18, 2006 — License issued LIISS
KI4BRO Canceled General Jul 29, 2003 → Apr 18, 2006 (canceled)

Licensee
Stuart I Clark

Address
PO Box 27
Murray, KY 42071-0027
36.6197, -88.2805 (ZIP center) · Grid EM56uo · CQ 4 · ITU 8 · map ↗

FRN
0009293614

Previous call
WA6BTK

Last granted
Mar 23, 2005

Effective
Mar 23, 2005

Last action
Apr 18, 2006
FCC actions (4)
- Apr 18, 2006 — License canceled LICAN
- Mar 23, 2005 — License renewed LIREN
- Jul 29, 2003 — Systematic call sign granted SYSGRT
- Jul 29, 2003 — License issued LIISS
WA6BTK Canceled General Aug 9, 1996 → Jul 29, 2003 (canceled)

Licensee
Stuart I Clark

Address
25 Tidwell Cemetary Rd
Murray, KY 42071
36.6197, -88.2805 (ZIP center) · Grid EM56uo · CQ 4 · ITU 8 · map ↗

FRN
0009293614

Last granted
Aug 9, 1996

Effective
Aug 9, 1996

Last action
Jul 29, 2003
FCC actions (1)
- Jul 29, 2003 — License canceled LICAN

Address history

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

Seen Sep 27, 2024 → Oct 4, 2026 · 10 snapshots · as WA6BTK
Stuart I Clark
204 Timberland Lane, Lincoln, CA 95648
38.8852, -121.2760 (street) · Grid CM98iv · CQ 3 · ITU 6 · map ↗
Seen Apr 16, 2022 → Oct 4, 2026 · 16 snapshots · as KS7TU
Stuart I Clark
1004 Commercial Ave., Anacortes, WA 98221
48.4542, -122.6039 (ZIP center) · Grid CN88qk · CQ 3 · ITU 6 · map ↗
Seen Apr 16, 2022 → Oct 4, 2026 · 13 snapshots · as KC7SC
Stuart I Clark
PO Box 163
1004 Commercial Ave., Anacortes, WA 98221
48.4542, -122.6039 (ZIP center) · Grid CN88qk · CQ 3 · ITU 6 · map ↗
Seen May 6, 2019 → Oct 4, 2026 · 14 snapshots · as WA6BTK
Stuart I Clark
PO Box 1241 Adams St. #1131
1979 Sulphur Springs Ave., St. Helena, CA 94574
38.5424, -122.4199 (ZIP center) · Grid CM88sn · CQ 3 · ITU 6 · map ↗
Seen May 28, 2012 → Oct 4, 2026 · 60 snapshots · as AG6MM
Stuart I Clark
1979 Sulphur Springs Ave., St. Helena, CA 94574
38.5424, -122.4199 (ZIP center) · Grid CM88sn · CQ 3 · ITU 6 · map ↗
Seen May 27, 2010 → Oct 4, 2026 · 47 snapshots · as KI4BRO
Stuart I Clark
PO Box 27
Murray, KY 42071-0027
36.6197, -88.2805 (ZIP center) · Grid EM56uo · CQ 4 · ITU 8 · map ↗
Seen May 27, 2010 → Oct 4, 2026 · 187 snapshots · as WA6BTK
Stuart I Clark
Attn: Stuart I. Clark
1058 Overland Lane, Lincoln, CA 95648
38.9228, -121.3120 (ZIP center) · Grid CM98iw · CQ 3 · ITU 6 · map ↗
Seen Nov 7, 2004 → Oct 4, 2026 · 49 snapshots · as WA6BTK
Stuart I Clark
25 Tidwell Cemetary Rd, Murray, KY 42071
36.6197, -88.2805 (ZIP center) · Grid EM56uo · CQ 4 · ITU 8 · map ↗

Others requesting KS7TU

1 application listed KS7TU as a choice, newest first.

Filed	Award	Applicant	Choice #	Status
Nov 10, 2020	Nov 28, 2020	KC7SC · Stuart I Clark · Anacortes, WA	1	Granted

📡 On the air: APRS, digital & WSPR spots

No APRS positions, PSK Reporter reports or WSPR spots for KS7TU in the last 24 hours. They show up here within seconds of KS7TU beaconing on APRS, being heard on FT8, FT4 and other digital modes, or sending a WSPR beacon.