N9TPB FCC License Search

🕒 FCC license data updated today 9:42 am CDT (FCC files through Sep 30, 2026) · next update tomorrow 9:15 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

KP4XS

✅ Available for a vanity request — free since May 8, 2021.

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

Not currently held · 1 holder on record · available since May 8, 2021

Previous holder: KENNETH RAMIREZ

Held KP4XS Mar 12, 2019 → May 7, 2019 · first licensed Apr 15, 2000 as N4UK · 6 licenses · FRN 0003564234

KP4AA Active Amateur Extra · vanity Dec 29, 2020 → expires Dec 29, 2030

Licensee
KENNETH RAMIREZ

Address
HC 3, Box 14307
Cabo Rojo, PR 00623
18.0844, -67.1588 (ZIP center) · Grid FK68kc · CQ 8 · ITU 11 · map ↗

FRN
0003564234

Previous call
KP3MM (Advanced)

Last granted
Dec 29, 2020

Effective
May 25, 2021

Last action
May 25, 2021
FCC actions (3)
- May 25, 2021 — FCC action LIAUA
- Dec 29, 2020 — Vanity call sign granted VANGRT
- Dec 29, 2020 — License issued LIISS
KP3MM Canceled Amateur Extra · vanity May 7, 2019 → Dec 29, 2020 (canceled)

Licensee
KENNETH RAMIREZ

Address
HC 3, Box 14307
Cabo Rojo, PR 00623
18.0844, -67.1588 (ZIP center) · Grid FK68kc · CQ 8 · ITU 11 · map ↗

FRN
0003564234

Previous call
KP4XS (Advanced)

Last granted
May 7, 2019

Effective
May 7, 2019

Last action
Dec 29, 2020
FCC actions (3)
- Dec 29, 2020 — License canceled LICAN
- May 7, 2019 — Vanity call sign granted VANGRT
- May 7, 2019 — License issued LIISS
KP4XS Canceled Amateur Extra · vanity Mar 12, 2019 → May 7, 2019 (canceled)

Licensee
KENNETH RAMIREZ

Address
HC 3, Box 14307
Cabo Rojo, PR 00623
18.0844, -67.1588 (ZIP center) · Grid FK68kc · CQ 8 · ITU 11 · map ↗

FRN
0003564234

Previous call
N4UK (Advanced)

Last granted
Mar 12, 2019

Effective
Mar 12, 2019

Last action
May 7, 2019
FCC actions (3)
- May 7, 2019 — License canceled LICAN
- Mar 12, 2019 — Vanity call sign granted VANGRT
- Mar 12, 2019 — License issued LIISS
📦 Moved: Parker, CO → Cabo Rojo, PR

N4UK Canceled Amateur Extra · vanity Mar 31, 2009 → Mar 12, 2019 (canceled)

Licensee
KENNETH RAMIREZ

Address
HC 3, Box 14307
Cabo Rojo, PR 00623
18.0844, -67.1588 (ZIP center) · Grid FK68kc · CQ 8 · ITU 11 · map ↗

FRN
0003564234

Previous call
W0MZ (Advanced)

Last granted
Feb 1, 2019

Effective
Feb 1, 2019

Last action
Mar 12, 2019
FCC actions (10)
- Mar 12, 2019 — License canceled LICAN
- Feb 1, 2019 — License renewed LIREN
- Nov 8, 2018 — FCC action LIAUA
- Mar 8, 2016 — FCC action LIAUA
- Aug 4, 2015 — FCC action LIAUA
- Apr 16, 2013 — FCC action LIAUA
- Jan 29, 2013 — FCC action LIAUA
- Jan 27, 2010 — FCC action LIAUA
- Mar 31, 2009 — Vanity call sign granted VANGRT
- Mar 31, 2009 — License issued LIISS
W0MZ Canceled Amateur Extra · vanity Dec 18, 2007 → Mar 31, 2009 (canceled)

Licensee
KENNETH RAMIREZ

Address
5980 N. Ponderosa Way
Parker, CO 80134
39.4828, -104.7800 (ZIP center) · Grid DM79ol · CQ 4 · ITU 7 · map ↗

FRN
0003564234

Previous call
N4UK (Advanced)

Last granted
Dec 18, 2007

Effective
Dec 22, 2007

Last action
Mar 31, 2009
FCC actions (4)
- Mar 31, 2009 — License canceled LICAN
- Dec 22, 2007 — FCC action LIAUA
- Dec 18, 2007 — Vanity call sign granted VANGRT
- Dec 18, 2007 — License issued LIISS
N4UK Canceled Amateur Extra · vanity Apr 15, 2000 → Dec 18, 2007 (canceled)

Licensee
KENNETH RAMIREZ

Address
5980 N. Ponderosa Way
Parker, CO 80134
39.4828, -104.7800 (ZIP center) · Grid DM79ol · CQ 4 · ITU 7 · map ↗

FRN
0003564234

Previous call
KP4XS (Advanced)

Last granted
Aug 8, 2006

Effective
Jul 7, 2007

Last action
Dec 18, 2007
FCC actions (7)
- Dec 18, 2007 — License canceled LICAN
- Jul 7, 2007 — FCC action LIAUA
- Aug 8, 2006 — License renewed LIREN
- Nov 30, 2005 — FCC action LIAUA
- Feb 22, 2005 — FCC action LIAUA
- Mar 28, 2003 — FCC action LIAUA
- Apr 15, 2000 — FCC action LIAUA

Address history

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

Seen May 6, 2019 → Sep 27, 2026 · 50 snapshots · as N4UK
KENNETH RAMIREZ
HC 3, Box 14307, Cabo Rojo, PR 00623
18.0844, -67.1588 (ZIP center) · Grid FK68kc · CQ 8 · ITU 11 · map ↗
Seen May 27, 2010 → Sep 27, 2026 · 92 snapshots · as N4UK
KENNETH RAMIREZ
5980 N. Ponderosa Way, Parker, CO 80134
39.4828, -104.7800 (ZIP center) · Grid DM79ol · CQ 4 · ITU 7 · map ↗
Seen Jan 22, 2019 · 1 snapshot · as N4UK
KENNETH RAMIREZ
HC03, Box 14329, Cabo Rojo, PR 00623
18.0844, -67.1588 (ZIP center) · Grid FK68kc · CQ 8 · ITU 11 · map ↗
Seen Mar 16, 2016 → Sep 3, 2018 · 12 snapshots · as N4UK
KENNETH RAMIREZ
206 Mountain View Road, Landrum, SC 29356
35.1469, -82.2608 (ZIP center) · Grid EM85ud · CQ 5 · ITU 8 · map ↗
Seen Oct 22, 2013 → Feb 26, 2016 · 12 snapshots · as N4UK
KENNETH RAMIREZ
923 BETZ CREEK RD, Wilmington Island, GA 31410
32.0149, -80.9882 (ZIP center) · Grid EM92ma · CQ 5 · ITU 8 · map ↗
Seen May 27, 2010 → Apr 12, 2013 · 8 snapshots · as N4UK
KENNETH RAMIREZ
55 Navigator Lane, Wilmington Island, GA 31410
32.0149, -80.9882 (ZIP center) · Grid EM92ma · CQ 5 · ITU 8 · map ↗
Seen Nov 7, 2004 · 1 snapshot · as N4UK
KENNETH RAMIREZ
2018 CAMBRIDGE DR, RICHMOND, VA 23233
37.6438, -77.6294 (ZIP center) · Grid FM17ep · CQ 5 · ITU 8 · map ↗

Others requesting KP4XS

1 application listed KP4XS as a choice, newest first.

Filed	Award	Applicant	Choice #	Status
Feb 20, 2019	Mar 10, 2019	N4UK · KENNETH RAMIREZ · Cabo Rojo, PR	1	Granted