N9TPB FCC License Search

🕒 FCC license data updated yesterday 9:45 am CDT · next update today 7:15 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

WP4BTT HAM

✅ Available for a vanity request — free since Jan 19, 2015.

2x3 call: any licensee can request it. 1 pending application already lists it (first filed Sep 24, 2026) — see requests.

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

Not currently held · 1 holder on record · available since Jan 19, 2015

Previous holder: JOSE R REYES DIAZ

Held WP4BTT Jan 4, 2007 → Jan 18, 2013 · first licensed Jan 4, 2007 as WP4BTT · 4 licenses · FRN 0015930928

KP4JRR Active General · vanity Sep 3, 2016 → expires Sep 3, 2026

Licensee
JOSE R REYES DIAZ

Address
Attn: jose reyes
carr.173 k.m.7.8
AGUAS BUENAS, PR 00703
18.2484, -66.1307 (ZIP center) · Grid FK68wf · CQ 8 · ITU 11 · map ↗

FRN
0015930928

Previous call
KP4BTT

Last granted
Sep 3, 2016

Effective
Sep 17, 2016

Last action
Sep 17, 2016
FCC actions (2)
- Sep 3, 2016 — Vanity call sign granted VANGRT
- Sep 3, 2016 — License issued LIISS
KP4BTT Canceled General · vanity Feb 9, 2016 → Sep 3, 2016 (canceled)

Licensee
JOSE R REYES DIAZ

Address
Attn: jose reyes
HC04 BOX 8685
AGUAS BUENAS, PR 00703
18.2484, -66.1307 (ZIP center) · Grid FK68wf · CQ 8 · ITU 11 · map ↗

FRN
0015930928

Previous call
KP4JRR

Last granted
Feb 9, 2016

Effective
Feb 9, 2016

Last action
Sep 3, 2016
FCC actions (3)
- Sep 3, 2016 — License canceled LICAN
- Feb 9, 2016 — Vanity call sign granted VANGRT
- Feb 9, 2016 — License issued LIISS
📦 Moved: Aquas Buenas, PR → Aguas Buenas, PR

KP4JRR Canceled General · vanity Jan 18, 2013 → Feb 9, 2016 (canceled)

Licensee
JOSE R REYES DIAZ

Address
HC04 BOX 8685
AGUAS BUENAS, PR 00703
18.2484, -66.1307 (ZIP center) · Grid FK68wf · CQ 8 · ITU 11 · map ↗

FRN
0015930928

Previous call
WP4BTT

Last granted
Jan 18, 2013

Effective
Jan 18, 2013

Last action
Feb 9, 2016
FCC actions (3)
- Feb 9, 2016 — License canceled LICAN
- Jan 18, 2013 — Vanity call sign granted VANGRT
- Jan 18, 2013 — License issued LIISS
WP4BTT Canceled General Jan 4, 2007 → Jan 18, 2013 (canceled)

Licensee
JOSE R REYES DIAZ

Address
HC04 BOX 8685
AQUAS BUENAS, PR 00703
18.2484, -66.1307 (ZIP center) · Grid FK68wf · CQ 8 · ITU 11 · map ↗

FRN
0015930928

Last granted
Jan 4, 2007

Effective
Jan 4, 2007

Last action
Jan 18, 2013
FCC actions (3)
- Jan 18, 2013 — License canceled LICAN
- Jan 4, 2007 — License renewed LIREN
- Jan 4, 2007 — FCC action LITIN

Address history

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

Seen Nov 4, 2016 → Oct 4, 2026 · 25 snapshots · as KP4JRR
JOSE R REYES DIAZ
Attn: jose reyes
carr.173 k.m.7.8, AGUAS BUENAS, PR 00703
18.2484, -66.1307 (ZIP center) · Grid FK68wf · CQ 8 · ITU 11 · map ↗
Seen Feb 18, 2013 → Oct 4, 2026 · 71 snapshots · as KP4JRR
JOSE R REYES DIAZ
HC04 BOX 8685, AGUAS BUENAS, PR 00703
18.2484, -66.1307 (ZIP center) · Grid FK68wf · CQ 8 · ITU 11 · map ↗
Seen May 27, 2010 → Oct 4, 2026 · 47 snapshots · as WP4BTT
JOSE R REYES DIAZ
HC04 BOX 8685, AQUAS BUENAS, PR 00703
18.2484, -66.1307 (ZIP center) · Grid FK68wf · CQ 8 · ITU 11 · map ↗
Seen Nov 7, 2004 · 1 snapshot · as WP4BTT
JOSE R REYES DIAZ
11 PARK AVE 1M, MOUNT VERNON, NY 10550
40.9054, -73.8353 (ZIP center) · Grid FN30bv · CQ 5 · ITU 8 · map ↗

Others requesting WP4BTT

1 application listed WP4BTT as a choice, newest first.

Filed	Award	Applicant	Choice #	Status
Sep 24, 2026	Oct 12, 2026 (on or after)	KR4PEJ · Robert K Manwarren · Clermont, FL	1	Pending

📡 On the air: APRS, digital & WSPR spots

No APRS positions, PSK Reporter reports or WSPR spots for WP4BTT in the last 24 hours. They show up here within seconds of WP4BTT beaconing on APRS, being heard on FT8, FT4 and other digital modes, or sending a WSPR beacon.