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

AK4AJ HAM

⏳ Not available yet — opens for vanity requests May 10, 2027, two years after the license was canceled (May 9, 2025).

2x2 call: only 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

Previous holder: LEONARDO CARUSO

Held AK4AJ Jul 12, 2024 → May 9, 2025 · first licensed May 16, 2024 as KE2DKN · 5 licenses · FRN 0035371269

AE2I Active Amateur Extra · vanity Jun 21, 2025 → expires Jun 21, 2035

Licensee
LEONARDO CARUSO

Address
PO Box 24
LIBERTY COR, NJ 07938-0024

FRN
0035371269

Previous call
WJ4J (General)

Last granted
Jun 21, 2025

Effective
Jun 21, 2025

Last action
Jun 21, 2025
FCC actions (2)
- Jun 21, 2025 — Vanity call sign granted VANGRT
- Jun 21, 2025 — License issued LIISS
WJ4J Canceled Amateur Extra · vanity May 9, 2025 → Jun 21, 2025 (canceled)

Licensee
LEONARDO CARUSO

Address
PO Box 24
LIBERTY COR, NJ 07938-0024

FRN
0035371269

Previous call
AK4AJ (General)

Last granted
May 9, 2025

Effective
May 9, 2025

Last action
Jun 21, 2025
FCC actions (3)
- Jun 21, 2025 — License canceled LICAN
- May 9, 2025 — Vanity call sign granted VANGRT
- May 9, 2025 — License issued LIISS
AK4AJ Canceled Amateur Extra · vanity Jul 12, 2024 → May 9, 2025 (canceled)

Licensee
LEONARDO CARUSO

Address
PO Box 24
LIBERTY COR, NJ 07938-0024

FRN
0035371269

Previous call
AD2IG (General)

Last granted
Jul 12, 2024

Effective
Jul 12, 2024

Last action
May 9, 2025
FCC actions (3)
- May 9, 2025 — License canceled LICAN
- Jul 12, 2024 — Vanity call sign granted VANGRT
- Jul 12, 2024 — License issued LIISS
AD2IG Canceled Amateur Extra May 16, 2024 → Jul 12, 2024 (canceled)

Licensee
LEONARDO CARUSO

Address
PO Box 24
LIBERTY COR, NJ 07938-0024

FRN
0035371269

Previous call
KE2DKN (General)

Last granted
May 16, 2024

Effective
Jun 20, 2024

Last action
Jul 12, 2024
FCC actions (3)
- Jul 12, 2024 — License canceled LICAN
- Jun 20, 2024 — Systematic call sign granted SYSGRT
- Jun 20, 2024 — License issued LIISS
KE2DKN Canceled Amateur Extra May 16, 2024 → Jun 20, 2024 (canceled)

Licensee
LEONARDO CARUSO

Address
PO Box 24
LIBERTY COR, NJ 07938-0024

FRN
0035371269

Last granted
May 16, 2024

Effective
Jun 20, 2024

Last action
Jun 20, 2024
FCC actions (3)
- Jun 20, 2024 — License canceled LICAN
- May 16, 2024 — License issued LIISS
- May 16, 2024 — Systematic call sign granted SYSGRT

Address history

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

Seen Jul 1, 2024 → Oct 4, 2026 · 39 snapshots · as KE2DKN
LEONARDO CARUSO
PO Box 24
LIBERTY COR, NJ 07938-0024

Previous holder: Wolfgang Thaler

Held AK4AJ Jul 2, 2010 → Jul 24, 2010 · first licensed Jul 2, 2010 as AK4AJ · 2 licenses · FRN 0019959584

📦 Moved: Bradenton, FL → Torrance, CA

WT0TW Active Amateur Extra · vanity Jul 24, 2010 → expires Jul 24, 2030

Licensee
Wolfgang Thaler

Address
444 Alaska Avenue, Suite #AQJ015
Torrance, CA 90503
33.8427, -118.3333 (street) · Grid DM03uu · CQ 3 · ITU 6 · map ↗

FRN
0019959584

Previous call
AK4AJ

Last granted
May 27, 2020

Effective
Feb 7, 2023

Last action
Feb 7, 2023
FCC actions (6)
- Feb 7, 2023 — Administrative update LIAUA
- May 27, 2020 — License renewed LIREN
- Mar 3, 2020 — Administrative update LIAUA
- Jan 11, 2011 — Administrative update LIAUA
- Jul 24, 2010 — Vanity call sign granted VANGRT
- Jul 24, 2010 — License issued LIISS
AK4AJ Canceled Amateur Extra Jul 2, 2010 → Jul 24, 2010 (canceled)

Licensee
Wolfgang Thaler

Address
1901 60th Pl E Suite L4518
Bradenton, FL 34203
27.4403, -82.5094 (ZIP center) · Grid EL87rk · CQ 5 · ITU 8 · map ↗

FRN
0019959584

Last granted
Jul 2, 2010

Effective
Jul 2, 2010

Last action
Jul 24, 2010
FCC actions (3)
- Jul 24, 2010 — License canceled LICAN
- Jul 2, 2010 — License issued LIISS
- Jul 2, 2010 — Systematic call sign granted SYSGRT

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 WT0TW
Wolfgang Thaler
444 Alaska Avenue, Suite #AQJ015, Torrance, CA 90503
33.8427, -118.3333 (street) · Grid DM03uu · CQ 3 · ITU 6 · map ↗
Seen Oct 17, 2011 → Oct 4, 2026 · 46 snapshots · as AK4AJ
Wolfgang Thaler
1901 60th Pl E Suite L4518, Bradenton, FL 34203
27.4403, -82.5094 (ZIP center) · Grid EL87rk · CQ 5 · ITU 8 · map ↗
Seen Apr 16, 2022 · 1 snapshot · as WT0TW
Wolfgang Thaler
3501 Jack Northrop Ave Suite #AQJ015, Hawthorne, CA 90250
33.9137, -118.3509 (ZIP center) · Grid DM03tv · CQ 3 · ITU 6 · map ↗
Seen Oct 17, 2011 → May 6, 2019 · 33 snapshots · as WT0TW
Wolfgang Thaler
4281 Express Lane Suite L4518, Sarasota, FL 34238
27.2358, -82.4705 (ZIP center) · Grid EL87sf · CQ 5 · ITU 8 · map ↗

Others requesting AK4AJ

1 application listed AK4AJ as a choice, newest first.

Filed	Award	Applicant	Choice #	Status
Jun 24, 2024	Jul 12, 2024	AD2IG · LEONARDO CARUSO · LIBERTY COR, NJ	2	Granted

📡 On the air: APRS, digital & WSPR spots

No APRS positions, PSK Reporter reports or WSPR spots for AK4AJ in the last 24 hours. They show up here within seconds of AK4AJ beaconing on APRS, being heard on FT8, FT4 and other digital modes, or sending a WSPR beacon.