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

NU4K HAM 📻 GMRS

📻

Also a GMRS licensee

WRQI217

Active until Apr 26, 2032 · same FCC Registration Number (FRN) · GMRS covers the licensee's immediate family

Amateur Extra class licensed since 2008 (18 yrs) NU4K since 2010 · previously AJ4HO, KJ4CAC Knoxville, TN GMRS WRQI217

🔒 Not available — currently licensed, through Mar 2, 2030. If it isn't renewed, it opens for vanity requests Mar 3, 2032.

📬 QSL: no LoTW uploads on record · not eQSL AG · QRZ · HamQTH

📝 NU4K has filed vanity applications before — latest filed Feb 11, 2010 · what was requested

Currently held by David J Maniscalco · 2 holders on record

Current holder: David J Maniscalco

Held NU4K Mar 2, 2010 → present · first licensed Feb 15, 2008 as KJ4CAC · 3 licenses · FRN 0017443763

📦 Moved: Oak Ridge, TN → Knoxville, TN

NU4K Active Amateur Extra · vanity Mar 2, 2010 → expires Mar 2, 2030

Licensee
David J Maniscalco

Address
PO Box 24446
knoxville, TN 37933

FRN
0017443763

Previous call
AJ4HO (General)

Last granted
Jan 14, 2020

Effective
Apr 23, 2022

Last action
Apr 23, 2022
FCC actions (6)
- Apr 23, 2022 — Administrative update LIAUA
- Jan 14, 2020 — License renewed LIREN
- Jan 15, 2014 — Administrative update LIAUA
- Jan 15, 2014 — Administrative update LIAUA
- Mar 2, 2010 — Vanity call sign granted VANGRT
- Mar 2, 2010 — License issued LIISS
📦 Moved: Maryville, TN → Oak Ridge, TN

AJ4HO Canceled Amateur Extra Feb 15, 2008 → Mar 2, 2010 (canceled)

Licensee
David J Maniscalco

Address
PO Box 5792
Oak ridge, TN 37831

FRN
0017443763

Previous call
KJ4CAC (General)

Last granted
Feb 15, 2008

Effective
Jan 15, 2010

Last action
Mar 2, 2010
FCC actions (5)
- Mar 2, 2010 — License canceled LICAN
- Jan 15, 2010 — Administrative update LIAUA
- Jul 9, 2009 — Administrative update LIAUA
- Apr 23, 2008 — Systematic call sign granted SYSGRT
- Apr 23, 2008 — License issued LIISS
KJ4CAC Canceled Amateur Extra Feb 15, 2008 → Apr 23, 2008 (canceled)

Licensee
David J Maniscalco

Address
PO Box 4414
Maryville, TN 37802

FRN
0017443763

Last granted
Feb 15, 2008

Effective
Apr 23, 2008

Last action
Apr 23, 2008
FCC actions (3)
- Apr 23, 2008 — License canceled LICAN
- Feb 15, 2008 — License issued LIISS
- Feb 15, 2008 — 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 Mar 28, 2014 → Oct 4, 2026 · 38 snapshots · as NU4K
David J Maniscalco
PO Box 24446
knoxville, TN 37933
Seen May 27, 2010 → Oct 4, 2026 · 47 snapshots · as KJ4CAC
David J Maniscalco
PO Box 4414
Maryville, TN 37802
Seen May 27, 2010 → Oct 4, 2026 · 56 snapshots · as AJ4HO
David J Maniscalco
PO Box 5792
Oak ridge, TN 37831

Previous holder: TED A GUTWEIN

Held NU4K Aug 24, 1998 → Feb 9, 2008 · first licensed Aug 24, 1998 as NU4K · 4 licenses · FRN 0017348079

K4EF Active Amateur Extra · vanity Sep 4, 2009 → expires Sep 4, 2029

Licensee
TED A GUTWEIN

Address
5185 PERCHERON DR
MELBOURNE, FL 32934
28.1520, -80.7147 (street) · Grid EL98pd · CQ 5 · ITU 8 · map ↗

FRN
0017348079

Previous call
W5CL

Last granted
Jun 22, 2019

Effective
Jun 22, 2019

Last action
Jun 22, 2019
FCC actions (3)
- Jun 22, 2019 — License renewed LIREN
- Sep 4, 2009 — Vanity call sign granted VANGRT
- Sep 4, 2009 — License issued LIISS
W5CL Canceled Amateur Extra · vanity Jun 3, 2008 → Sep 4, 2009 (canceled)

Licensee
TED A GUTWEIN

Address
5185 PERCHERON DR
MELBOURNE, FL 32934
28.1520, -80.7147 (street) · Grid EL98pd · CQ 5 · ITU 8 · map ↗

FRN
0017348079

Previous call
K5FQ

Last granted
Jun 3, 2008

Effective
Jun 3, 2008

Last action
Sep 4, 2009
FCC actions (3)
- Sep 4, 2009 — License canceled LICAN
- Jun 3, 2008 — Vanity call sign granted VANGRT
- Jun 3, 2008 — License issued LIISS
K5FQ Canceled Amateur Extra · vanity Feb 9, 2008 → Jun 3, 2008 (canceled)

Licensee
TED A GUTWEIN

Address
5185 PERCHERON DR
MELBOURNE, FL 32935
28.1455, -80.6500 (ZIP center) · Grid EL98qd · CQ 5 · ITU 8 · map ↗

FRN
0017348079

Previous call
NU4K

Last granted
Feb 9, 2008

Effective
Feb 9, 2008

Last action
Jun 3, 2008
FCC actions (3)
- Jun 3, 2008 — License canceled LICAN
- Feb 9, 2008 — Vanity call sign granted VANGRT
- Feb 9, 2008 — License issued LIISS
NU4K Canceled Amateur Extra Aug 24, 1998 → Feb 9, 2008 (canceled)

Licensee
TED A GUTWEIN

Address
5185 PERCHERON DR
MELBOURNE, FL 32935
28.1455, -80.6500 (ZIP center) · Grid EL98qd · CQ 5 · ITU 8 · map ↗

FRN
0017348079

Last granted
Aug 24, 1998

Effective
Aug 24, 1998

Last action
Feb 9, 2008
FCC actions (2)
- Feb 9, 2008 — License canceled LICAN
- Jan 25, 2008 — FCC action LTSFRN

Address history

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

Seen May 27, 2010 → Oct 4, 2026 · 94 snapshots · as W5CL
TED A GUTWEIN
5185 PERCHERON DR, MELBOURNE, FL 32934
28.1520, -80.7147 (street) · Grid EL98pd · CQ 5 · ITU 8 · map ↗
Seen Nov 7, 2004 → Oct 4, 2026 · 95 snapshots · as NU4K
TED A GUTWEIN
5185 PERCHERON DR, MELBOURNE, FL 32935
28.1455, -80.6500 (ZIP center) · Grid EL98qd · CQ 5 · ITU 8 · map ↗

Vanity applications filed by NU4K

Calls this licensee has asked the FCC for, newest first, in their order of preference. The FCC processes applications 18 days after filing; "likely award" is our estimate from every pending application in filing order.

Filed · Award	Applicant	Requested (in order)	Status
Filed Feb 11, 2010 Granted Jan 14, 2020 0004122917	AJ4HO · David J Maniscalco · Amateur Extra PO Box 5792 · Oak ridge, TN 37831	1.NU4K ✓ granted 2.NZ4J held 3.AK4SS available 4.AK4MO held	Granted got NU4K
Filed Jan 15, 2010 Award date was Feb 2, 2010 0004093126	AJ4HO · David J Maniscalco · Amateur Extra PO Box 5792 · Oak ridge, TN 37831	1.N4VP held 2.K4FH held 3.W4VK held	Dismissed
Filed Jun 2, 2009 Award date was Jun 20, 2009 0003856161	AJ4HO · David J Maniscalco · Amateur Extra PO Box 4414 · Maryville, TN 37802	1.A4LO 2.A4ID 3.N4LA held 4.N4VE held 5.NE4R held 6.N4AD held 7.A4TP 8.ND4O held 9.NH4O 10.WL4D 11.WL4B held	Dismissed
Filed Apr 24, 2009 Award date was May 12, 2009 0003817884	AJ4HO · David J Maniscalco · Amateur Extra Attn: David Maniscalco · PO Box 4414 · Maryville, TN 37802	1.N4CO held	Dismissed
Filed Jan 22, 2008 Award date was Feb 9, 2008 0003297273	NU4K · TED A GUTWEIN · Amateur Extra 5185 PERCHERON DR, MELBOURNE, FL 32935 28.1455, -80.6500 (ZIP center) · Grid EL98qd · CQ 5 · ITU 8 · map ↗	1.W6MJ held 2.K5FQ held 3.K2CZ held 4.W7TAG held 5.W9TAG held	Granted

Others requesting NU4K

3 applications listed NU4K as a choice, newest first.

Filed	Award	Applicant	Choice #	Status
Feb 11, 2010	Mar 1, 2010	AJ4HO · David J Maniscalco · Oak ridge, TN	1	Granted
Feb 11, 2010	Mar 1, 2010	WB5V · STEPHEN F O KELLEY SR · Waggaman, LA	2	Granted
Feb 11, 2010	Mar 1, 2010	KR4WM · Webster D Williams III · Myrtle Beach, SC	2	Dismissed

📡 On the air: APRS, digital & WSPR spots

No APRS positions, PSK Reporter reports or WSPR spots for NU4K in the last 24 hours. They show up here within seconds of NU4K beaconing on APRS, being heard on FT8, FT4 and other digital modes, or sending a WSPR beacon.