N9TPB FCC License Search

🕒 FCC license data updated today 7:15 am CDT (FCC files through Oct 4, 2026) · next update today 8:30 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

KP4MRS HAM

✅ Available for a vanity request — free since Jan 8, 2008.

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 · 1 holder on record · available since Jan 8, 2008

Previous holder: MIGUEL A RAMIREZ

Held KP4MRS Aug 30, 2005 → Jan 7, 2006 · first licensed Aug 19, 1996 as NP3FA · 3 licenses · FRN 0013858014

KP4CNN Active Technician · vanity Jan 7, 2006 → expires Jan 7, 2036

Licensee
MIGUEL A RAMIREZ

Address
99 CAMINO DE LOS COHITRES
DORADO, PR 00646-3463
18.4490, -66.2695 (street) · Grid FK68uk · CQ 8 · ITU 11 · map ↗

FRN
0013858014

Previous call
KP4MRS (Technician Plus)

Last granted
Jan 13, 2026

Effective
Jan 16, 2026

Last action
Jan 16, 2026
FCC actions (5)
- Jan 16, 2026 — Administrative update LIAUA
- Jan 13, 2026 — License renewed LIREN
- Jan 7, 2016 — License renewed LIREN
- Jan 7, 2006 — Vanity call sign granted VANGRT
- Jan 7, 2006 — License issued LIISS
📦 Moved: Bayamon, PR → Dorado, PR

KP4MRS Canceled Technician · vanity Aug 30, 2005 → Jan 7, 2006 (canceled)

Licensee
MIGUEL A RAMIREZ

Address
SABANERA DORADO 99 CAMINO LOS COTTITRES
DORADO, PR 00646-3463
18.4329, -66.2865 (ZIP center) · Grid FK68uk · CQ 8 · ITU 11 · map ↗

FRN
0013858014

Previous call
NP3FA (Technician Plus)

Last granted
Aug 30, 2005

Effective
Sep 29, 2005

Last action
Nov 22, 2006
FCC actions (4)
- Jan 7, 2006 — License canceled LICAN
- Sep 29, 2005 — Administrative update LIAUA
- Aug 30, 2005 — Vanity call sign granted VANGRT
- Aug 30, 2005 — License issued LIISS
NP3FA Canceled Technician Plus Aug 19, 1996 → Aug 30, 2005 (canceled)

Licensee
MIGUEL A RAMIREZ

Address
412 F 3 ROYAL TOWN
BAYAMON, PR 00956
18.3211, -66.1704 (ZIP center) · Grid FK68vh · CQ 8 · ITU 11 · map ↗

FRN
0013858014

Last granted
Aug 19, 1996

Effective
Aug 19, 1996

Last action
Aug 30, 2005
FCC actions (2)
- Aug 30, 2005 — License canceled LICAN
- Aug 17, 2005 — FCC action LTSFRN

Address history

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

Seen Sep 27, 2026 → Oct 4, 2026 · 2 snapshots · as KP4CNN
MIGUEL A RAMIREZ
99 CAMINO DE LOS COHITRES, DORADO, PR 00646-3463
18.4490, -66.2695 (street) · Grid FK68uk · CQ 8 · ITU 11 · map ↗
Seen May 27, 2010 → Oct 4, 2026 · 47 snapshots · as KP4MRS
MIGUEL A RAMIREZ
SABANERA DORADO 99 CAMINO LOS COTTITRES, DORADO, PR 00646-3463
18.4329, -66.2865 (ZIP center) · Grid FK68uk · CQ 8 · ITU 11 · map ↗
Seen Nov 7, 2004 → Oct 4, 2026 · 48 snapshots · as NP3FA
MIGUEL A RAMIREZ
412 F 3 ROYAL TOWN, BAYAMON, PR 00956
18.3211, -66.1704 (ZIP center) · Grid FK68vh · CQ 8 · ITU 11 · map ↗
Seen May 27, 2010 → Sep 25, 2025 · 45 snapshots · as KP4CNN
MIGUEL A RAMIREZ
SABANERA DORADO 99 CAMINO LOS COHITRES, DORADO, PR 00646-3463
18.4329, -66.2865 (ZIP center) · Grid FK68uk · CQ 8 · ITU 11 · map ↗

Others requesting KP4MRS

1 application listed KP4MRS as a choice, newest first.

Filed	Award	Applicant	Choice #	Status
Aug 12, 2005	Aug 30, 2005	NP3FA · MIGUEL A RAMIREZ · BAYAMON, PR	2	Granted

📡 On the air: APRS, digital & WSPR spots

No APRS positions, PSK Reporter reports or WSPR spots for KP4MRS in the last 24 hours. They show up here within seconds of KP4MRS beaconing on APRS, being heard on FT8, FT4 and other digital modes, or sending a WSPR beacon.