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

KP4OT

Not currently held · 2 holders on record · available since Aug 14, 2026

Previous holder: PETER JOHN PORRATA

Held KP4OT Aug 10, 2002 → Aug 10, 2022 · first licensed Nov 17, 1998 as KP4LU · 2 licenses · FRN 0007250376

KP4OT Expired Advanced · vanity Aug 10, 2002 → Aug 10, 2022 (expired)

Licensee
PETER JOHN PORRATA

Address
LA VILLA DE TORRIMAR 264 REY GUSTAV
GUAYNABO, PR 00969-3262
18.3662, -66.1100 (ZIP center) · Grid FK68wi · CQ 8 · ITU 11 · map ↗

FRN
0007250376

Previous call
KP4LU

Last granted
May 30, 2012

Effective
May 30, 2012

Last action
Aug 13, 2024
FCC actions (4)
- Aug 13, 2024 — License expired LIEXP
- May 30, 2012 — License renewed LIREN
- Aug 10, 2002 — Vanity call sign granted VANGRT
- Aug 10, 2002 — License issued LIISS
KP4LU Canceled Advanced Nov 17, 1998 → Aug 10, 2002 (canceled)

Licensee
PETER JOHN PORRATA

Address
LA VILA DE TORRIMAR 264 REY GUSTAVO
GUAYNABO, PR 00969-3262
18.3662, -66.1100 (ZIP center) · Grid FK68wi · CQ 8 · ITU 11 · map ↗

FRN
0007250376

Last granted
Nov 17, 1998

Effective
Nov 17, 1998

Last action
Aug 10, 2002
FCC actions (1)
- Aug 10, 2002 — License canceled LICAN

Address history

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

Seen Jul 26, 2012 → Sep 27, 2026 · 42 snapshots · as KP4OT
PETER JOHN PORRATA
LA VILLA DE TORRIMAR 264 REY GUSTAV, GUAYNABO, PR 00969-3262
18.3662, -66.1100 (ZIP center) · Grid FK68wi · CQ 8 · ITU 11 · map ↗
Seen Nov 7, 2004 → Sep 27, 2026 · 47 snapshots · as KP4LU
PETER JOHN PORRATA
LA VILA DE TORRIMAR 264 REY GUSTAVO, GUAYNABO, PR 00969-3262
18.3662, -66.1100 (ZIP center) · Grid FK68wi · CQ 8 · ITU 11 · map ↗
Seen Nov 7, 2004 → May 28, 2012 · 5 snapshots · as KP4OT
PETER JOHN PORRATA
LA VILLA DE TORRIMAR 264 REY GUSTAVO, GUAYNABO, PR 00969-3262
18.3662, -66.1100 (ZIP center) · Grid FK68wi · CQ 8 · ITU 11 · map ↗

Previous holder: EDWIN MEDINA MELENDEZ

Held KP4OT Mar 22, 1988 → Mar 22, 1998 · first licensed Mar 22, 1988 as KP4OT · 1 license · no FRN on file (pre-2001 records)

KP4OT Expired Advanced Mar 22, 1988 → Mar 22, 1998 (expired)

Licensee
EDWIN MEDINA MELENDEZ

Address
CALLE 3AA2 MONTE BRISAS
FAJARDO, PR 00648

Previous call
WP4GKW (Technician)

Last granted
Mar 22, 1988

Effective
Mar 22, 1988

Last action
May 30, 2012
FCC actions (1)
- Mar 23, 2000 — License expired LIEXP

Address history

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

Seen Nov 7, 2004 → Sep 27, 2026 · 47 snapshots · as KP4OT
EDWIN MEDINA MELENDEZ
CALLE 3AA2 MONTE BRISAS, FAJARDO, PR 00648

Vanity requests for KP4OT

3 applications listed KP4OT as a choice, newest first.

Filed	Award	Applicant	Choice #	Status
Jul 23, 2002	Aug 10, 2002	KP4LU · PETER JOHN PORRATA · GUAYNABO, PR	1	Granted
Jun 14, 2002	Jul 2, 2002	KP4LU · PETER JOHN PORRATA · GUAYNABO, PR	1	Dismissed
Feb 25, 2000	Mar 14, 2000	KP4DOT · LUIS A CUBERO SR · AGUADILLA, PR	24	Dismissed