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

AMATEUR LEAGUE FOUNDERS OF PUERTO RICO

FRN 0015495682 · first licensed Sep 13, 2006 as KP4CK · 3 licenses on record

📝 FCC applications (9)

Received	File number	Service	Purpose	Status	Call
Aug 13, 2019	0008762565	HAM	Renewal	Granted	KP4CL
Jun 4, 2019	0008677550	HAM	Renewal + modification	Dismissed	KP4CL
Apr 23, 2019	0008615770	HAM	Renewal	Dismissed	KP4CL
May 2, 2014	0006269490	HAM	Administrative update	Dismissed	KP4CK
May 2, 2014	0006269485	HAM	Administrative update	Dismissed	KP4CL
Dec 7, 2007	0003253060	HAM	Modification	Granted	WP4NUN
May 11, 2007	0003026467	HAM	Administrative update	Granted	WP4NUN
May 10, 2007	0003024930	HAM	New license	Granted	WP4NUN
Sep 13, 2006	0002749417	HAM	Renewal	Granted	KP4CK

Complete licensing history

KP4CL Active Club / other · vanity Dec 27, 2007 → expires Aug 13, 2029

Licensee
AMATEUR LEAGUE FOUNDERS OF PUERTO RICO

Address
Attn: VICTOR M MADERA
PO Box 191917
San Juan, PR 00919-1917

FRN
0015495682

Previous call
WP4NUN

Trustee
KP4PQ

Last granted
Aug 13, 2019

Effective
Aug 13, 2019

Last action
Aug 13, 2019
FCC actions (3)
- Aug 13, 2019 — License renewed LIREN
- Dec 27, 2007 — Vanity call sign granted VANGRT
- Dec 27, 2007 — License issued LIISS
WP4NUN Canceled Club / other May 10, 2007 → Dec 27, 2007 (canceled)

Licensee
AMATEUR LEAGUE FOUNDERS OF PUERTO RICO

Address
Attn: VICTOR M MADERA
PO Box 191917
San Juan, PR 00919-1917

FRN
0015495682

Trustee
KP4PQ

Last granted
May 10, 2007

Effective
May 11, 2007

Last action
Dec 27, 2007
FCC actions (4)
- Dec 27, 2007 — License canceled LICAN
- May 11, 2007 — Administrative update LIAUA
- May 10, 2007 — License issued LIISS
- May 10, 2007 — Systematic call sign granted SYSGRT
KP4CK Expired Club / other · vanity Sep 13, 2006 → Dec 10, 2016 (expired)

Licensee
AMATEUR LEAGUE FOUNDERS OF PUERTO RICO

Address
Attn: VICTOR M MADERA
PO Box 191917
SAN JUAN, PR 00919-1917

FRN
0015495682

Previous call
WP4NML

Trustee
KP4PQ

Last granted
Sep 14, 2006

Effective
Sep 14, 2006

Last action
Dec 11, 2018
FCC actions (3)
- Dec 11, 2018 — License expired LIEXP
- Sep 14, 2006 — License renewed LIREN
- Sep 13, 2006 — FCC action LITIN

Address history

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

Seen Nov 7, 2004 → Oct 4, 2026 · 142 snapshots · as KP4CK
AMATEUR LEAGUE FOUNDERS OF PUERTO RICO
Attn: VICTOR M MADERA
PO Box 191917
SAN JUAN, PR 00919-1917

Vanity applications

Filed · Award	Applicant	Requested (in order)	Status
Filed Dec 7, 2007 Granted Aug 13, 2019 0003253060	WP4NUN · AMATEUR LEAGUE FOUNDERS OF PUERTO RICO · Attn: VICTOR M MADERA · PO Box 191917 · San Juan, PR 00919-1917	1.KP4CL ✓ granted	Granted got KP4CL