N9TPB FCC License Search

🕒 FCC license data updated today 8:30 am CDT (FCC files through Oct 1, 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

KP4II HAM

✅ Available for a vanity request — free since Mar 2, 2023.

2x2 call: Advanced and 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 · available since Mar 2, 2023

Previous holder: ISIDORE PEREZ JR

Held KP4II Mar 1, 2011 → Mar 1, 2021 · first licensed Oct 6, 2000 as KB2OMN · 2 licenses · FRN 0004123162

📦 Moved: Fajardo, PR → Kissimmee, FL

KP4II Expired Amateur Extra · vanity Mar 1, 2011 → Mar 1, 2021 (expired)

Licensee
ISIDORE PEREZ JR

Address
903 PARK CT.
kissimmee, FL 34741
28.3063, -81.4269 (ZIP center) · Grid EL98gh · CQ 5 · ITU 8 · map ↗

FRN
0004123162

Previous call
KB2OMN (General)

Last granted
Mar 1, 2011

Effective
Jun 6, 2017

Last action
Mar 2, 2023
FCC actions (7)
- Mar 2, 2023 — License expired LIEXP
- Jun 6, 2017 — Administrative update LIAUA
- Jun 6, 2017 — Administrative update LIAUA
- Jan 5, 2016 — Administrative update LIAUA
- May 28, 2011 — Administrative update LIAUA
- Mar 1, 2011 — Vanity call sign granted VANGRT
- Mar 1, 2011 — License issued LIISS
KB2OMN Canceled Amateur Extra Oct 6, 2000 → Mar 1, 2011 (canceled)

Licensee
ISIDORE PEREZ JR

Address
HC 66 Box 9883
Fajardo, PR 00738
18.3045, -65.6987 (ZIP center) · Grid FK78dh · CQ 8 · ITU 11 · map ↗

FRN
0004123162

Last granted
Jul 29, 2003

Effective
Dec 31, 2010

Last action
Mar 1, 2011
FCC actions (11)
- Mar 1, 2011 — License canceled LICAN
- Dec 31, 2010 — Administrative update LIAUA
- Dec 30, 2010 — Administrative update LIAUA
- Dec 15, 2010 — Administrative update LIAUA
- Nov 24, 2009 — Administrative update LIAUA
- Jun 17, 2008 — Administrative update LIAUA
- Jul 29, 2003 — License renewed LIREN
- Sep 23, 2002 — Administrative update LIAUA
- Nov 27, 2001 — Administrative update LIAUA
- Nov 28, 2000 — Administrative update LIAUA
- Oct 6, 2000 — License modified LIMOD

Address history

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

Seen Sep 5, 2017 → Sep 27, 2026 · 19 snapshots · as KP4II
ISIDORE PEREZ JR
903 PARK CT., kissimmee, FL 34741
28.3063, -81.4269 (ZIP center) · Grid EL98gh · CQ 5 · ITU 8 · map ↗
Seen Oct 17, 2011 → Sep 27, 2026 · 45 snapshots · as KB2OMN
ISIDORE PEREZ JR
HC 66 Box 9883, Fajardo, PR 00738
18.3045, -65.6987 (ZIP center) · Grid FK78dh · CQ 8 · ITU 11 · map ↗
Seen Jan 14, 2016 → May 12, 2017 · 10 snapshots · as KP4II
ISIDORE PEREZ JR
703 S. Thacker AVE., kissimmee, FL 34741
28.3063, -81.4269 (ZIP center) · Grid EL98gh · CQ 5 · ITU 8 · map ↗
Seen Oct 17, 2011 → Nov 16, 2015 · 16 snapshots · as KP4II
ISIDORE PEREZ JR
2115 Wind Jammer CT, kissimmee, FL 34759
28.1039, -81.4194 (ZIP center) · Grid EL98gc · CQ 5 · ITU 8 · map ↗
Seen May 27, 2010 · 1 snapshot · as KB2OMN
ISIDORE PEREZ JR
67 TROTTERS CIRCLE, KISSIMMEE, FL 34743
28.3293, -81.3551 (ZIP center) · Grid EL98hh · CQ 5 · ITU 8 · map ↗
Seen Nov 7, 2004 · 1 snapshot · as KB2OMN
ISIDORE PEREZ JR
12132 MEDAN CT, ORLANDO, FL 32837
28.3822, -81.4145 (ZIP center) · Grid EL98hj · CQ 5 · ITU 8 · map ↗

Previous holder: ARMANDO L DE JESUS

Held KP4II Dec 4, 1999 → Apr 3, 2004 · first licensed Dec 4, 1999 as KP4II · 2 licenses · FRN 0001838952

📦 Moved: Irving, TX → Selma, TX

AD5QU Active Amateur Extra Apr 3, 2004 → expires Feb 27, 2030

Licensee
ARMANDO L DE JESUS

Address
7731 Derby Run
Selma, TX 78154
29.5882, -98.3376 (street) · Grid EL09to · CQ 4 · ITU 7 · map ↗

FRN
0001838952

Previous call
KP4II (Advanced)

Last granted
Dec 10, 2019

Effective
Nov 21, 2025

Last action
Nov 21, 2025
FCC actions (5)
- Nov 21, 2025 — Administrative update LIAUA
- Dec 10, 2019 — License renewed LIREN
- Dec 22, 2009 — License renewed LIREN
- Apr 3, 2004 — Systematic call sign granted SYSGRT
- Apr 3, 2004 — License issued LIISS
KP4II Canceled Amateur Extra Dec 4, 1999 → Apr 3, 2004 (canceled)

Licensee
ARMANDO L DE JESUS

Address
9014 Cumberland Drive
IRVING, TX 75063
32.9106, -97.0005 (ZIP center) · Grid EM12lv · CQ 4 · ITU 7 · map ↗

FRN
0001838952

Last granted
Dec 4, 1999

Effective
Apr 3, 2004

Last action
Apr 3, 2004
FCC actions (4)
- Apr 3, 2004 — License canceled LICAN
- Apr 3, 2004 — Administrative update LIAUA
- Oct 9, 2002 — Administrative update LIAUA
- Dec 4, 1999 — License renewed LIREN

Address history

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

Seen Sep 27, 2026 · 1 snapshot · as AD5QU
ARMANDO L DE JESUS
7731 Derby Run, Selma, TX 78154
29.5882, -98.3376 (street) · Grid EL09to · CQ 4 · ITU 7 · map ↗
Seen Nov 7, 2004 → Sep 27, 2026 · 93 snapshots · as KP4II
ARMANDO L DE JESUS
9014 Cumberland Drive, IRVING, TX 75063
32.9106, -97.0005 (ZIP center) · Grid EM12lv · CQ 4 · ITU 7 · map ↗

Others requesting KP4II

4 applications listed KP4II as a choice, newest first.

Filed	Award	Applicant	Choice #	Status
Jun 1, 2026	Jun 19, 2026	WP4QZH · Victor J Rivera · Mayaguez, PR	2	Granted
Feb 11, 2011	Mar 1, 2011	KB2OMN · ISIDORE PEREZ JR · Fajardo, PR	1	Granted
Oct 7, 2010	Oct 25, 2010	WP4OGG · Rincon Wireless Club · Rincon, PR	4	Granted
Sep 17, 2010	Oct 5, 2010	KC2HAS · Wilberto Noriega · Morovis, PR	2	Granted

📡 On the air: APRS, digital & WSPR spots

No APRS positions, PSK Reporter reports or WSPR spots for KP4II in the last 24 hours. They show up here within seconds of KP4II beaconing on APRS, being heard on FT8, FT4 and other digital modes, or sending a WSPR beacon.