N9TPB FCC License Search

🕒 FCC license data updated yesterday 6:02 am CDT (FCC files through Oct 2, 2026) · next update today 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

KP4MU HAM

✅ Available for a vanity request — free since Feb 22, 2019.

2x2 call: Advanced and Amateur Extra licensees 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 Feb 22, 2019

Previous holder: JOSE A COLON BERRIOS

Held KP4MU Dec 19, 2006 → Feb 21, 2017 · first licensed Dec 19, 2006 as KP4MU · 1 license · FRN 0001838606

KP4MU Expired Advanced Dec 19, 2006 → Feb 21, 2017 (expired)

Licensee
JOSE A COLON BERRIOS

Address
HC 02 BOX 9245
AIBONITO, PR 00705
18.1290, -66.2667 (ZIP center) · Grid FK68ud · CQ 8 · ITU 11 · map ↗

FRN
0001838606

Last granted
Dec 19, 2006

Effective
Dec 19, 2006

Last action
Feb 22, 2019
FCC actions (2)
- Feb 22, 2019 — License expired LIEXP
- Dec 19, 2006 — License renewed LIREN

Address history

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

Seen May 27, 2010 → Sep 27, 2026 · 46 snapshots · as KP4MU
JOSE A COLON BERRIOS
HC 02 BOX 9245, AIBONITO, PR 00705
18.1290, -66.2667 (ZIP center) · Grid FK68ud · CQ 8 · ITU 11 · map ↗
Seen Nov 7, 2004 · 1 snapshot · as KP4MU
JOSE A COLON BERRIOS
DOMINGO COLON ST 151, AIBONITO, PR 00705
18.1290, -66.2667 (ZIP center) · Grid FK68ud · CQ 8 · ITU 11 · map ↗

Others requesting KP4MU

2 applications listed KP4MU as a choice, newest first.

Filed	Award	Applicant	Choice #	Status
Feb 14, 2000	Mar 3, 2000	WP4DKY · NOEL ACEVEDO SR · MOCA, PR	18	Dismissed
Jul 28, 1999	Aug 15, 1999	WP4GNM · VICTOR M MILLAN DIAZ · YABUCOA, PR	1	Granted

📡 On the air: APRS, digital & WSPR spots

No APRS positions, PSK Reporter reports or WSPR spots for KP4MU in the last 24 hours. They show up here within seconds of KP4MU beaconing on APRS, being heard on FT8, FT4 and other digital modes, or sending a WSPR beacon.