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

AJ4RK HAM

✅ Available for a vanity request — free since Apr 17, 2021.

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

📬 QSL: LoTW user · last upload Jun 29, 2016 · eQSL AG member · QRZ · HamQTH

Not currently held · 2 holders on record · available since Apr 17, 2021

Previous holder: Robert M Klinger

Held AJ4RK May 18, 2018 → Apr 16, 2019 · first licensed Mar 6, 2003 as N8YWK · 6 licenses · FRN 0008566341

AB2A Active Amateur Extra · vanity Apr 16, 2019 → expires Apr 16, 2029

Licensee
Robert M Klinger

Address
14125 VALUSEK
STERLING HEIGHTS, MI 48312
42.5414, -82.9822 (street) · Grid EN82mm · CQ 4 · ITU 8 · map ↗

FRN
0008566341

Previous call
AJ4RK (General)

Last granted
Apr 16, 2019

Effective
Apr 16, 2019

Last action
Apr 16, 2019
FCC actions (2)
- Apr 16, 2019 — Vanity call sign granted VANGRT
- Apr 16, 2019 — License issued LIISS
AJ4RK Canceled Amateur Extra · vanity May 18, 2018 → Apr 16, 2019 (canceled)

Licensee
ROBERT M KLINGER

Address
14125 VALUSEK
STERLING HEIGHTS, MI 48312
42.5414, -82.9822 (street) · Grid EN82mm · CQ 4 · ITU 8 · map ↗

FRN
0008566341

Previous call
AJ6TW (General)

Last granted
May 18, 2018

Effective
May 18, 2018

Last action
Apr 16, 2019
FCC actions (3)
- Apr 16, 2019 — License canceled LICAN
- May 18, 2018 — Vanity call sign granted VANGRT
- May 18, 2018 — License issued LIISS
AJ6TW Canceled Amateur Extra · vanity Mar 20, 2018 → May 18, 2018 (canceled)

Licensee
ROBERT M KLINGER

Address
14125 VALUSEK
STERLING HEIGHTS, MI 48312
42.5414, -82.9822 (street) · Grid EN82mm · CQ 4 · ITU 8 · map ↗

FRN
0008566341

Previous call
W9BOB (General)

Last granted
Mar 20, 2018

Effective
Mar 20, 2018

Last action
May 18, 2018
FCC actions (3)
- May 18, 2018 — License canceled LICAN
- Mar 20, 2018 — Vanity call sign granted VANGRT
- Mar 20, 2018 — License issued LIISS
W9BOB Canceled Amateur Extra · vanity May 6, 2014 → Mar 20, 2018 (canceled)

Licensee
ROBERT M KLINGER

Address
Attn: Robert M. KLINGER
14125 VALUSEK
STERLING HEIGHTS, MI 48312
42.5414, -82.9822 (street) · Grid EN82mm · CQ 4 · ITU 8 · map ↗

FRN
0008566341

Previous call
K8RMK (General)

Last granted
May 6, 2014

Effective
May 6, 2014

Last action
Mar 20, 2018
FCC actions (3)
- Mar 20, 2018 — License canceled LICAN
- May 6, 2014 — Vanity call sign granted VANGRT
- May 6, 2014 — License issued LIISS
K8RMK Canceled Amateur Extra · vanity Jul 7, 2009 → May 6, 2014 (canceled)

Licensee
ROBERT M KLINGER

Address
14125 VALUSEK
STERLING HEIGHTS, MI 48312
42.5414, -82.9822 (street) · Grid EN82mm · CQ 4 · ITU 8 · map ↗

FRN
0008566341

Previous call
N8YWK (General)

Last granted
Jul 7, 2009

Effective
Apr 7, 2014

Last action
May 6, 2014
FCC actions (5)
- May 6, 2014 — License canceled LICAN
- Apr 7, 2014 — License modified LIMOD
- Feb 5, 2010 — License modified LIMOD
- Jul 7, 2009 — Vanity call sign granted VANGRT
- Jul 7, 2009 — License issued LIISS
N8YWK Canceled Technician Mar 6, 2003 → Jul 7, 2009 (canceled)

Licensee
ROBERT M KLINGER

Address
14125 VALUSEK
STERLING HEIGHTS, MI 48312
42.5414, -82.9822 (street) · Grid EN82mm · CQ 4 · ITU 8 · map ↗

FRN
0008566341

Last granted
Mar 6, 2003

Effective
Mar 6, 2003

Last action
Jul 7, 2009
FCC actions (3)
- Jul 7, 2009 — License canceled LICAN
- Mar 6, 2003 — License renewed LIREN
- Mar 6, 2003 — FCC action LITIN

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 · 179 snapshots · as N8YWK
ROBERT M KLINGER
14125 VALUSEK, STERLING HEIGHTS, MI 48312
42.5414, -82.9822 (street) · Grid EN82mm · CQ 4 · ITU 8 · map ↗

Previous holder: JOHN R KIRKPATRICK

Held AJ4RK Jun 17, 2006 → Oct 16, 2012 · first licensed Dec 31, 1991 as KD4IKO · 4 licenses · FRN 0003982790

WU2T Active Amateur Extra · vanity Oct 16, 2012 → expires Oct 16, 2032

Licensee
JOHN R KIRKPATRICK

Address
239 Weston Valley Dr
Moore, SC 29369
34.8944, -82.0059 (street) · Grid EM84xv · CQ 5 · ITU 8 · map ↗

FRN
0003982790

Previous call
AJ4RK (General)

Last granted
Aug 20, 2022

Effective
Mar 4, 2025

Last action
Mar 4, 2025
FCC actions (7)
- Mar 4, 2025 — Administrative update LIAUA
- Aug 20, 2022 — License renewed LIREN
- Jan 7, 2021 — Administrative update LIAUA
- Dec 7, 2018 — Administrative update LIAUA
- Feb 28, 2017 — Administrative update LIAUA
- Oct 16, 2012 — Vanity call sign granted VANGRT
- Oct 16, 2012 — License issued LIISS
AJ4RK Canceled Amateur Extra · vanity Jun 17, 2006 → Oct 16, 2012 (canceled)

Licensee
JOHN R KIRKPATRICK

Address
351 OLD GEORGIA RD
MOORE, SC 29369-9322
34.8656, -82.0195 (ZIP center) · Grid EM84xu · CQ 5 · ITU 8 · map ↗

FRN
0003982790

Previous call
W4IKO (General)

Last granted
Jun 17, 2006

Effective
Jun 17, 2006

Last action
Oct 16, 2012
FCC actions (3)
- Oct 16, 2012 — License canceled LICAN
- Jun 17, 2006 — Vanity call sign granted VANGRT
- Jun 17, 2006 — License issued LIISS
W4IKO Canceled Amateur Extra · vanity Jun 5, 2001 → Jun 17, 2006 (canceled)

Licensee
JOHN R KIRKPATRICK

Address
351 OLD GEORGIA RD
MOORE, SC 29369-9322
34.8656, -82.0195 (ZIP center) · Grid EM84xu · CQ 5 · ITU 8 · map ↗

FRN
0003982790

Previous call
KD4IKO (General)

Last granted
Jun 5, 2001

Effective
Feb 9, 2004

Last action
Jun 17, 2006
FCC actions (4)
- Jun 17, 2006 — License canceled LICAN
- Feb 9, 2004 — License modified LIMOD
- Sep 10, 2001 — License modified LIMOD
- Jun 5, 2001 — License issued LIISS
KD4IKO Canceled Technician Dec 31, 1991 → Jun 5, 2001 (canceled)

Licensee
JOHN R KIRKPATRICK

Address
351 OLD GEORGIA RD
MOORE, SC 29369
34.8656, -82.0195 (ZIP center) · Grid EM84xu · CQ 5 · ITU 8 · map ↗

FRN
0003982790

Last granted
Dec 31, 1991

Effective
Dec 31, 1991

Last action
Jun 5, 2001
FCC actions (1)
- Jun 5, 2001 — License canceled LICAN

Address history

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

Seen Mar 13, 2025 → Oct 4, 2026 · 6 snapshots · as WU2T
JOHN R KIRKPATRICK
239 Weston Valley Dr, Moore, SC 29369
34.8944, -82.0059 (street) · Grid EM84xv · CQ 5 · ITU 8 · map ↗
Seen Nov 7, 2004 → Oct 4, 2026 · 171 snapshots · as KD4IKO
JOHN R KIRKPATRICK
351 OLD GEORGIA RD, MOORE, SC 29369
34.8656, -82.0195 (ZIP center) · Grid EM84xu · CQ 5 · ITU 8 · map ↗
Seen Jan 22, 2019 → May 6, 2019 · 2 snapshots · as WU2T
JOHN R KIRKPATRICK
PO Box 178
Roebuck, SC 29376-0178
34.8114, -81.9442 (ZIP center) · Grid EM94at · CQ 5 · ITU 8 · map ↗
Seen May 12, 2017 → Sep 3, 2018 · 6 snapshots · as WU2T
JOHN R KIRKPATRICK
PO Box 178
351 OLD GEORGIA RD, Roebuck, SC 29376-0178
34.8114, -81.9442 (ZIP center) · Grid EM94at · CQ 5 · ITU 8 · map ↗

Others requesting AJ4RK

2 applications listed AJ4RK as a choice, newest first.

Filed	Award	Applicant	Choice #	Status
Apr 30, 2018	May 18, 2018	AJ6TW · ROBERT M KLINGER · STERLING HEIGHTS, MI	3	Granted
May 30, 2006	Jun 17, 2006	W4IKO · JOHN R KIRKPATRICK · MOORE, SC	1	Granted

📡 On the air: APRS, digital & WSPR spots

No APRS positions, PSK Reporter reports or WSPR spots for AJ4RK in the last 24 hours. They show up here within seconds of AJ4RK beaconing on APRS, being heard on FT8, FT4 and other digital modes, or sending a WSPR beacon.