N9TPB FCC License Search

🕒 FCC license data updated yesterday 9:45 am CDT · 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

KP4DF HAM

Amateur Extra class licensed since 2010 (16 yrs) KP4DF since 2015 · previously WP4TE, WP4ODU Saint Just, PR

🔒 Not available — currently licensed, through Mar 6, 2035. If it isn't renewed, it opens for vanity requests Mar 7, 2037.

📬 QSL: no LoTW uploads on record · not eQSL AG · QRZ · HamQTH

📝 KP4DF has filed vanity applications before — latest filed Jan 9, 2015 · what was requested

Currently held by JOSE A DIAZ-FEBO · 2 holders on record

Current holder: JOSE A DIAZ-FEBO

Held KP4DF Jan 27, 2015 → present · first licensed Jan 25, 2010 as WP4ODU · 3 licenses · FRN 0019516913

KP4DF Active Amateur Extra · vanity Jan 27, 2015 → expires Mar 6, 2035

Licensee
JOSE A DIAZ-FEBO

Address
PO Box 563
SAINT JUST, PR 00978-0563

FRN
0019516913

Previous call
WP4TE (General)

Last granted
Mar 6, 2025

Effective
Mar 6, 2025

Last action
Mar 6, 2025
FCC actions (3)
- Mar 6, 2025 — License renewed LIREN
- Jan 27, 2015 — Vanity call sign granted VANGRT
- Jan 27, 2015 — License issued LIISS
WP4TE Canceled Amateur Extra · vanity Jul 9, 2011 → Jan 27, 2015 (canceled)

Licensee
JOSE A DIAZ-FEBO

Address
PO Box 563
SAINT JUST, PR 00978-0563

FRN
0019516913

Previous call
WP4ODU (General)

Last granted
Jul 9, 2011

Effective
Nov 4, 2014

Last action
Jan 27, 2015
FCC actions (5)
- Jan 27, 2015 — License canceled LICAN
- Nov 4, 2014 — License modified LIMOD
- Jan 30, 2013 — License modified LIMOD
- Jul 9, 2011 — Vanity call sign granted VANGRT
- Jul 9, 2011 — License issued LIISS
WP4ODU Canceled Technician Jan 25, 2010 → Jul 9, 2011 (canceled)

Licensee
JOSE A DIAZ-FEBO

Address
PO Box 563
SAINT JUST, PR 00978-0563

FRN
0019516913

Last granted
Jan 25, 2010

Effective
Jan 25, 2010

Last action
Jul 9, 2011
FCC actions (3)
- Jul 9, 2011 — License canceled LICAN
- Jan 25, 2010 — License issued LIISS
- Jan 25, 2010 — Systematic call sign granted SYSGRT

Address history

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

Seen May 27, 2010 → Oct 4, 2026 · 129 snapshots · as WP4ODU
JOSE A DIAZ-FEBO
PO Box 563
SAINT JUST, PR 00978-0563

Previous holder: WILFREDO MIRANDA

Held KP4DF Jul 13, 1995 → Jul 13, 2005 · first licensed Jul 13, 1995 as KP4DF · 1 license · no FRN on file (pre-2001 records)

KP4DF Expired Advanced Jul 13, 1995 → Jul 13, 2005 (expired)

Licensee
WILFREDO MIRANDA

Address
PO Box 51148
LEVITTOWN, PR 00950-1148
18.4672, -66.2379 (ZIP center) · Grid FK68vl · CQ 8 · ITU 11 · map ↗

Last granted
Jul 13, 1995

Effective
Jul 13, 1995

Last action
Jul 14, 2007
FCC actions (1)
- Jul 14, 2007 — 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 → Oct 4, 2026 · 48 snapshots · as KP4DF
WILFREDO MIRANDA
PO Box 51148
LEVITTOWN, PR 00950-1148
18.4672, -66.2379 (ZIP center) · Grid FK68vl · CQ 8 · ITU 11 · map ↗

Vanity applications filed by KP4DF

Calls this licensee has asked the FCC for, newest first, in their order of preference. The FCC processes applications 18 days after filing; "likely award" is our estimate from every pending application in filing order.

Filed · Award	Applicant	Requested (in order)	Status
Filed Jan 9, 2015 Granted Mar 6, 2025 0006614200	WP4TE · JOSE A DIAZ-FEBO · Amateur Extra PO Box 563 · SAINT JUST, PR 00978-0563	1.KP4DF ✓ granted	Granted got KP4DF
Filed Jun 21, 2011 Granted Jul 9, 2011 0004774291	WP4ODU · JOSE A DIAZ-FEBO · Technician PO Box 563 · SAINT JUST, PR 00978-0563	1.WP4TE ✓ granted	Granted got WP4TE

Others requesting KP4DF

3 applications listed KP4DF as a choice, newest first.

Filed	Award	Applicant	Choice #	Status
Jan 9, 2015	Jan 27, 2015	WP4TE · JOSE A DIAZ-FEBO · SAINT JUST, PR	1	Granted
Feb 19, 2014	Mar 9, 2014	WP4OTA · DIOMEDES SANTIAGO CABRERA · ISABELA, PR	3	Granted
Jul 23, 2012	Aug 10, 2012	KP4MZU · JOSE A RODRIGUEZ TORRES · GUAYANILLA, PR	2	Dismissed

📡 On the air: APRS, digital & WSPR spots

No APRS positions, PSK Reporter reports or WSPR spots for KP4DF in the last 24 hours. They show up here within seconds of KP4DF beaconing on APRS, being heard on FT8, FT4 and other digital modes, or sending a WSPR beacon.