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

KP4RAA HAM

✅ Available for a vanity request — free since Mar 16, 2017.

2x3 call: any licensee 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 16, 2017

Previous holder: Radioaficionados En Accion, Inc

Held KP4RAA Mar 15, 2005 → Mar 15, 2015 · first licensed Nov 22, 2004 as WP4NPI · 2 licenses · FRN 0012188264

📦 Moved: Aguada, PR → San German, PR

KP4RAA Expired Club / other · vanity Mar 15, 2005 → Mar 15, 2015 (expired)

Licensee
Radioaficionados En Accion, Inc

Address
Attn: Carlos A Padro-Vazquez
PO Box 2838
San German, PR 00683-2838
18.1078, -67.0373 (ZIP center) · Grid FK68lc · CQ 8 · ITU 11 · map ↗

FRN
0012188264

Previous call
WP4NPI

Trustee
WP4MJP

Last granted
Mar 15, 2005

Effective
Jul 13, 2007

Last action
Mar 16, 2017
FCC actions (4)
- Mar 16, 2017 — License expired LIEXP
- Jul 13, 2007 — License modified LIMOD
- Mar 15, 2005 — Vanity call sign granted VANGRT
- Mar 15, 2005 — License issued LIISS
WP4NPI Canceled Club / other Nov 22, 2004 → Mar 15, 2005 (canceled)

Licensee
Radioaficionados En Accion, Inc

Address
Attn: RAMON RUIZ
PO Box 131
Aguada, PR 00602
18.3619, -67.1756 (ZIP center) · Grid FK68ji · CQ 8 · ITU 11 · map ↗

FRN
0012188264

Trustee
KP4FKB

Last granted
Nov 22, 2004

Effective
Nov 22, 2004

Last action
Mar 15, 2005
FCC actions (3)
- Mar 15, 2005 — License canceled LICAN
- Nov 22, 2004 — License issued LIISS
- Nov 22, 2004 — 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 May 27, 2010 → Oct 4, 2026 · 47 snapshots · as WP4NPI
Radioaficionados En Accion, Inc
Attn: RAMON RUIZ
PO Box 131
Aguada, PR 00602
18.3619, -67.1756 (ZIP center) · Grid FK68ji · CQ 8 · ITU 11 · map ↗
Seen May 27, 2010 → Oct 4, 2026 · 47 snapshots · as KP4RAA
Radioaficionados En Accion, Inc
Attn: Carlos A Padro-Vazquez
PO Box 2838
San German, PR 00683-2838
18.1078, -67.0373 (ZIP center) · Grid FK68lc · CQ 8 · ITU 11 · map ↗

Previous holder: ALFREDO VELEZ RAMOS

Held KP4RAA Aug 19, 1998 → Jul 2, 2002 · first licensed as WP4JMP · 5 licenses · FRN 0021351093

📦 Moved: Aguadilla, PR → Utuado, PR

WP3C Active Amateur Extra · vanity Mar 30, 2006 → expires Oct 16, 2027

Licensee
ALFREDO VELEZ RAMOS

Address
HC 5 Box 26192
UTUADO, PR 00641
18.2681, -66.7018 (ZIP center) · Grid FK68pg · CQ 8 · ITU 11 · map ↗

FRN
0001835867

Previous call
WP4S (Advanced)

Last granted
Jul 19, 2017

Effective
Jul 19, 2017

Last action
Jul 19, 2017
FCC actions (7)
- Jul 19, 2017 — License renewed LIREN
- Oct 6, 2009 — Administrative update LIAUA
- Oct 19, 2007 — License renewed LIREN
- Nov 21, 2006 — Administrative update LIAUA
- Nov 16, 2006 — Administrative update LIAUA
- Nov 9, 2006 — Administrative update LIAUA
- Mar 30, 2006 — Administrative update LIAUA
WP4S Active Amateur Extra · vanity Jul 2, 2002 → expires Jul 2, 2032

Licensee
Rafael Santos Llanos

Address
PO BOX 4782
Aguadilla, PR 00605

FRN
0021351093

Previous call
KP4RAA (General)

Last granted
Jun 23, 2022

Effective
Jun 23, 2022

Last action
Jun 23, 2022
FCC actions (10)
- Jun 23, 2022 — License renewed LIREN
- Jun 1, 2012 — License renewed LIREN
- Dec 14, 2011 — FCC action LTSFRN
- Dec 13, 2011 — FCC action EFCFRN
- Dec 13, 2011 — FCC action ESCFRN
- Dec 13, 2011 — Administrative update LIAUA
- Dec 12, 2011 — FCC action EFUFRN
- Dec 12, 2011 — FCC action ESUFRN
- Jul 2, 2002 — Vanity call sign granted VANGRT
- Jul 2, 2002 — License issued LIISS
📦 Moved: , None → Aguadilla, PR

KP4RAA Canceled Amateur Extra · vanity Aug 19, 1998 → Jul 2, 2002 (canceled)

Licensee
Rafael Santos Llanos

Address
PO Box 4782
Aguadilla, PR 00605

FRN
0001830298

Previous call
WP4JMP (General)

Last granted
Aug 19, 1998

Effective
Jul 19, 2001

Last action
Jul 2, 2002
FCC actions (2)
- Jul 2, 2002 — License canceled LICAN
- Jul 19, 2001 — License modified LIMOD
WP4S Canceled Amateur Extra → Oct 16, 1997 (canceled)

Licensee
ALFREDO VELEZ RAMOS

Address

FRN
0021351093

Last granted

Effective

Last action
Jun 23, 2022
WP4JMP Canceled General → Aug 19, 1998 (canceled)

Licensee
RAFAEL SANTOS LLANOS

Address

Last granted

Effective

Last action

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 WP4S
Rafael Santos Llanos
PO BOX 4782, Aguadilla, PR 00605
Seen May 27, 2010 → Oct 4, 2026 · 47 snapshots · as WP3C
ALFREDO VELEZ RAMOS
HC 5 Box 26192, UTUADO, PR 00641
18.2681, -66.7018 (ZIP center) · Grid FK68pg · CQ 8 · ITU 11 · map ↗
Seen Nov 7, 2004 → Oct 4, 2026 · 48 snapshots · as WP4JMP
RAFAEL SANTOS LLANOS
Seen Nov 7, 2004 → Oct 4, 2026 · 48 snapshots · as WP4S
ALFREDO VELEZ RAMOS
Seen Nov 7, 2004 → Oct 4, 2026 · 84 snapshots · as KP4RAA
Rafael Santos Llanos
PO Box 4782
Aguadilla, PR 00605
Seen Nov 7, 2004 · 1 snapshot · as WP3C
ALFREDO VELEZ RAMOS
HC 2 BOX 7455, UTUADO, PR 00641
18.2681, -66.7018 (ZIP center) · Grid FK68pg · CQ 8 · ITU 11 · map ↗

Others requesting KP4RAA

1 application listed KP4RAA as a choice, newest first.

Filed	Award	Applicant	Choice #	Status
Feb 25, 2005	Mar 15, 2005	WP4NPI · Radioaficionados En Accion, Inc · Aguada, PR	1	Granted

📡 On the air: APRS, digital & WSPR spots

No APRS positions, PSK Reporter reports or WSPR spots for KP4RAA in the last 24 hours. They show up here within seconds of KP4RAA beaconing on APRS, being heard on FT8, FT4 and other digital modes, or sending a WSPR beacon.