N9TPB FCC License Search

🕒 FCC license data updated today 9:42 am CDT (FCC files through Sep 30, 2026) · next update tomorrow 9:15 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

KP4XT HAM

✅ Available for a vanity request — free since Sep 27, 2011.

2x2 call: Advanced and Amateur Extra licensees can request it. No pending applications list it.

Not currently held · 1 holder on record · available since Sep 27, 2011

Previous holder: NELSON RAMIREZ

Held KP4XT Jun 5, 2002 → Sep 26, 2009 · first licensed Jun 5, 2002 as KP4XT · 2 licenses · FRN 0006949374

📦 Moved: Cabo Rojo, PR → Brooklyn, NY

KP4HR Active Advanced · vanity Sep 26, 2009 → expires Sep 26, 2029

Licensee
NELSON RAMIREZ

Address
2940 W 21 ST #5Z
BROOKLYN, NY 11224
40.5756, -73.9879 (street) · Grid FN30an · CQ 5 · ITU 8 · map ↗

FRN
0006949374

Previous call
KP4XT (General)

Last granted
Jan 7, 2020

Effective
Jan 7, 2020

Last action
Jan 7, 2020
FCC actions (4)
- Jan 7, 2020 — License renewed LIREN
- Jun 2, 2016 — Administrative update LIAUA
- Sep 26, 2009 — Vanity call sign granted VANGRT
- Sep 26, 2009 — License issued LIISS
KP4XT Canceled Advanced Jun 5, 2002 → Sep 26, 2009 (canceled)

Licensee
NELSON RAMIREZ TROCHE

Address
Urb.Cofresi calle Rafael Hernandez #90
Cabo Rojo, PR 00623
18.0844, -67.1588 (ZIP center) · Grid FK68kc · CQ 8 · ITU 11 · map ↗

FRN
0006949374

Previous call
WP4JXR (General)

Last granted
Oct 3, 2003

Effective
Apr 1, 2008

Last action
Sep 26, 2009
FCC actions (6)
- Sep 26, 2009 — License canceled LICAN
- Apr 1, 2008 — Administrative update LIAUA
- Apr 1, 2008 — Administrative update LIAUA
- Oct 4, 2003 — Administrative update LIAUA
- Oct 3, 2003 — License renewed LIREN
- Jun 5, 2002 — Administrative update LIAUA

Address history

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

Seen Jun 30, 2016 → Sep 27, 2026 · 25 snapshots · as KP4HR
NELSON RAMIREZ
2940 W 21 ST #5Z, BROOKLYN, NY 11224
40.5756, -73.9879 (street) · Grid FN30an · CQ 5 · ITU 8 · map ↗
Seen May 27, 2010 → Sep 27, 2026 · 67 snapshots · as KP4XT
NELSON RAMIREZ TROCHE
Urb.Cofresi calle Rafael Hernandez #90, Cabo Rojo, PR 00623
18.0844, -67.1588 (ZIP center) · Grid FK68kc · CQ 8 · ITU 11 · map ↗
Seen Nov 7, 2004 · 1 snapshot · as KP4XT
NELSON RAMIREZ TROCHE
CON TORRE DR JIMENEZ FINAL #102, MAYAGUEZ, PR 00680
18.1835, -67.1331 (ZIP center) · Grid FK68ke · CQ 8 · ITU 11 · map ↗

Others requesting KP4XT

4 applications listed KP4XT as a choice, newest first.

Filed	Award	Applicant	Choice #	Status
May 14, 2018	Jun 1, 2018	WP4QBH · James Perez-Marcano · Trujillo Alto, PR	6	Granted
Feb 22, 2018	Mar 12, 2018	KN4IBD · AMADO BARRIENTOS · FLORIDA, PR	2	Granted
Nov 13, 2017	Dec 1, 2017	WP4PWE · Rafael Rosado-Santiago · San Juan, PR	2	Dismissed
Aug 29, 2002	Sep 16, 2002	WP3PV · Anibal Guzman Cruz · Mayaguez, PR	6	Granted

📡 On the air: APRS, digital & WSPR spots

No APRS positions, PSK Reporter reports or WSPR spots for KP4XT in the last 24 hours. They show up here within seconds of KP4XT beaconing on APRS, being heard on FT8, FT4 and other digital modes, or sending a WSPR beacon.