N9TPB FCC License Search

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

K4PRP

Not currently held · 2 holders on record · available since Oct 6, 2023

Previous holder: Matt J Borkowski

Held K4PRP Oct 17, 2013 → Oct 5, 2021 · first licensed Dec 24, 1999 as KG4FVB · 4 licenses · FRN 0003132222

WN4MDN Active Technician · vanity Oct 5, 2021 → expires Oct 5, 2031

Licensee
Matt J Borkowski

Address
34400 ORANGE AVENUE
FORT PIERCE, FL 33945

FRN
0003132222

Previous call
K4PRP

Last granted
Oct 5, 2021

Effective
Oct 5, 2021

Last action
Oct 5, 2021
FCC actions (2)
- Oct 5, 2021 — Vanity call sign granted VANGRT
- Oct 5, 2021 — License issued LIISS
K4PRP Canceled Technician · vanity Oct 17, 2013 → Oct 5, 2021 (canceled)

Licensee
Matt J Borkowski

Address
34400 ORANGE AVENUE
FORT PIERCE, FL 33945

FRN
0003132222

Previous call
K9FHP

Last granted
Oct 17, 2013

Effective
Oct 17, 2013

Last action
Oct 5, 2021
FCC actions (3)
- Oct 5, 2021 — License canceled LICAN
- Oct 17, 2013 — Vanity call sign granted VANGRT
- Oct 17, 2013 — License issued LIISS
📦 Moved: Pinecrest, FL → Fort Pierce, FL

K9FHP Canceled Technician · vanity Feb 8, 2000 → Oct 17, 2013 (canceled)

Licensee
Matt J Borkowski

Address
34400 ORANGE AVENUE
FORT PIERCE, FL 33945

FRN
0003132222

Previous call
KG4FVB

Last granted
Feb 2, 2011

Effective
Feb 2, 2011

Last action
Oct 22, 2013
FCC actions (5)
- Oct 17, 2013 — License canceled LICAN
- Feb 2, 2011 — License renewed LIREN
- Feb 16, 2007 — FCC action LIAUA
- Apr 25, 2002 — FCC action LIAUA
- Feb 8, 2000 — License issued LIISS
KG4FVB Canceled Technician Dec 24, 1999 → Feb 8, 2000 (canceled)

Licensee
Matt J Borkowski

Address
8251 SW 128 St
Pinecrest, FL 33156
25.6682, -80.2970 (ZIP center) · Grid EL95uq · CQ 5 · ITU 8 · map ↗

FRN
0003132222

Last granted
Dec 24, 1999

Effective
Dec 24, 1999

Last action
Feb 8, 2000
FCC actions (2)
- Feb 8, 2000 — License canceled LICAN
- Dec 24, 1999 — License issued LIISS

Address history

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

Seen Oct 17, 2011 → Sep 27, 2026 · 95 snapshots · as K9FHP
Matt J Borkowski
34400 ORANGE AVENUE, FORT PIERCE, FL 33945
Seen Nov 7, 2004 → Sep 27, 2026 · 47 snapshots · as KG4FVB
Matt J Borkowski
8251 SW 128 St, Pinecrest, FL 33156
25.6682, -80.2970 (ZIP center) · Grid EL95uq · CQ 5 · ITU 8 · map ↗
Seen May 27, 2010 · 1 snapshot · as K9FHP
Matt J Borkowski
11955 SW 68 COURT, PINECREST, FL 33156
25.6682, -80.2970 (ZIP center) · Grid EL95uq · CQ 5 · ITU 8 · map ↗
Seen Nov 7, 2004 · 1 snapshot · as K9FHP
Matt J Borkowski
ROUTE 27 BOX 1493, LAKE CITY, FL 32024
30.0920, -82.7311 (ZIP center) · Grid EM80pc · CQ 5 · ITU 8 · map ↗

Previous holder: Paul Patterson

Held K4PRP Jul 15, 2008 → Nov 13, 2010 · first licensed Jun 25, 2008 as KJ4EXK · 3 licenses · FRN 0017897737

K4PP Active Amateur Extra · vanity Nov 13, 2010 → expires Nov 13, 2030

Licensee
Paul Patterson

Address
113 Samantha Rd.
Huntsville, AL 35806
34.7987, -86.7052 (street) · Grid EM64pt · CQ 4 · ITU 8 · map ↗

FRN
0017897737

Previous call
K4PRP (General)

Last granted
Sep 22, 2020

Effective
Aug 9, 2025

Last action
Aug 9, 2025
FCC actions (7)
- Aug 9, 2025 — FCC action LIAUA
- Aug 28, 2021 — FCC action LIAUA
- Sep 22, 2020 — License renewed LIREN
- Feb 11, 2020 — FCC action LIAUA
- Sep 23, 2014 — FCC action LIAUA
- Nov 13, 2010 — Vanity call sign granted VANGRT
- Nov 13, 2010 — License issued LIISS
K4PRP Canceled Amateur Extra · vanity Jul 15, 2008 → Nov 13, 2010 (canceled)

Licensee
Paul R Patterson

Address
113 Samantha Rd
Huntsville, AL 35806
34.7664, -86.6836 (ZIP center) · Grid EM64ps · CQ 4 · ITU 8 · map ↗

FRN
0017897737

Previous call
KJ4EXK (General)

Last granted
Jul 15, 2008

Effective
Feb 8, 2010

Last action
Nov 13, 2010
FCC actions (5)
- Nov 13, 2010 — License canceled LICAN
- Feb 8, 2010 — License modified LIMOD
- Oct 22, 2008 — License modified LIMOD
- Jul 15, 2008 — Vanity call sign granted VANGRT
- Jul 15, 2008 — License issued LIISS
KJ4EXK Canceled Technician Jun 25, 2008 → Jul 15, 2008 (canceled)

Licensee
Paul R Patterson

Address
113 Samantha Rd
Huntsville, AL 35806
34.7664, -86.6836 (ZIP center) · Grid EM64ps · CQ 4 · ITU 8 · map ↗

FRN
0017897737

Last granted
Jun 25, 2008

Effective
Jun 25, 2008

Last action
Jul 15, 2008
FCC actions (3)
- Jul 15, 2008 — License canceled LICAN
- Jun 25, 2008 — License issued LIISS
- Jun 25, 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 Sep 25, 2025 → Sep 27, 2026 · 2 snapshots · as K4PP
Paul Patterson
113 Samantha Rd., Huntsville, AL 35806
34.7987, -86.7052 (street) · Grid EM64pt · CQ 4 · ITU 8 · map ↗
Seen May 27, 2010 → Sep 27, 2026 · 102 snapshots · as KJ4EXK
Paul R Patterson
113 Samantha Rd, Huntsville, AL 35806
34.7664, -86.6836 (ZIP center) · Grid EM64ps · CQ 4 · ITU 8 · map ↗
Seen Apr 16, 2022 → May 29, 2025 · 10 snapshots · as K4PP
Paul Patterson
PO Box 414
Harvest, AL 35749
34.8222, -86.7579 (ZIP center) · Grid EM64ot · CQ 4 · ITU 8 · map ↗
Seen Mar 28, 2015 → May 6, 2019 · 23 snapshots · as K4PP
Paul R Patterson
PO Box 43
Harvest, AL 35749
34.8222, -86.7579 (ZIP center) · Grid EM64ot · CQ 4 · ITU 8 · map ↗

Vanity requests for K4PRP

4 applications listed K4PRP as a choice, newest first.

Filed	Award	Applicant	Choice #	Status
Apr 29, 2022	May 17, 2022	KO4ZDP · Guillermo A Rodil · Kissimmee, FL	2	Granted
Sep 25, 2013	Oct 13, 2013	K9FHP · Matt J Borkowski · FORT PIERCE, FL	1	Granted
Mar 22, 2013	Apr 9, 2013	KK4PRP · Larry C Nicholson · Oakland, TN	5	Granted
Jun 27, 2008	Jul 15, 2008	KJ4EXK · Paul R Patterson · Huntsville, AL	1	Granted