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

KP4Y HAM

🔒 Not available — currently licensed, through Mar 23, 2027. If it isn't renewed, it opens for vanity requests Mar 24, 2029.

📬 QSL: LoTW user, last upload Mar 2, 2013 · not eQSL AG

Currently held by ROBERTO Vargas · 1 holder on record

Current holder: ROBERTO Vargas

Held KP4Y Dec 23, 2006 → present · first licensed Dec 23, 2006 as KP4Y · 1 license · FRN 0001829993

KP4Y Active Amateur Extra · vanity Dec 23, 2006 → expires Mar 23, 2027

Licensee
ROBERTO Vargas

Address
PO Box 363181
San Juan, PR 00936

FRN
0001829993

Previous call
KP4ZL (Advanced)

Last granted
Mar 23, 2017

Effective
Apr 9, 2021

Last action
Feb 26, 2025
FCC actions (4)
- Apr 9, 2021 — Administrative update LIAUA
- Mar 23, 2017 — License renewed LIREN
- Mar 28, 2012 — Administrative update LIAUA
- Dec 23, 2006 — License renewed LIREN

Address history

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

Seen Apr 16, 2022 → Sep 27, 2026 · 12 snapshots · as KP4Y
ROBERTO Vargas
PO Box 363181, San Juan, PR 00936
Seen May 12, 2017 → May 6, 2019 · 8 snapshots · as KP4Y
ROBERTO Vargas
630 Limona Woods Dr, Brandon, FL 33510
27.9553, -82.2995 (ZIP center) · Grid EL87uw · CQ 5 · ITU 8 · map ↗
Seen May 28, 2012 → Feb 15, 2017 · 23 snapshots · as KP4Y
ROBERTO VARGAS QUINONES
2012 S 66TH ST., Tampa, FL 33619-5802
27.9354, -82.3787 (ZIP center) · Grid EL87tw · CQ 5 · ITU 8 · map ↗
Seen May 27, 2010 → Nov 10, 2011 · 3 snapshots · as KP4Y
ROBERTO VARGAS QUINONES
11437 CHESTNUT AVE APT 605, KANSAS CITY, MO 64137
38.9316, -94.5429 (ZIP center) · Grid EM28rw · CQ 4 · ITU 7 · map ↗
Seen Nov 7, 2004 · 1 snapshot · as KP4Y
ROBERTO VARGAS QUINONES
54 SE ST 1287 LA RIVIERA, RIO PIEDRAS, PR 00921
18.3921, -66.0871 (ZIP center) · Grid FK68wj · CQ 8 · ITU 11 · map ↗

Others requesting KP4Y

5 applications listed KP4Y as a choice, newest first.

Filed	Award	Applicant	Choice #	Status
Mar 13, 2017	Mar 31, 2017	KP3ZE · ANIBAL VERA VALENTIN · ADJUNTAS, PR	1	Dismissed
Jan 9, 2017	Jan 27, 2017	KP4AI · JUAN BAUZA · ARROYO, PR	2	Dismissed
Feb 11, 2004	Feb 29, 2004	WP4LQU · Israel D Rodrigues-Hernandez · Anasco, PR	17	Dismissed
Aug 16, 2002	Sep 3, 2002	NP4QR · RAFAEL CUEVAS RAMIREZ · ANASCO, PR	18	Granted
Jun 13, 2002	Jul 1, 2002	KP4RAA · Rafael Santos Llanos · Aguadilla, PR	22	Granted

📡 On the air: APRS, digital & WSPR spots

No APRS positions, PSK Reporter reports or WSPR spots for KP4Y in the last 24 hours. They show up here within seconds of KP4Y beaconing on APRS, being heard on FT8, FT4 and other digital modes, or sending a WSPR beacon.