N9TPB FCC License Search

🕒 FCC license data updated yesterday 7:15 am CDT (FCC files through Oct 4, 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

KP4DII HAM

✅ Available for a vanity request — free since Jun 1, 2026.

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 Jun 1, 2026

Previous holder: RAMON TREVINO

Held KP4DII Jun 25, 2004 → May 31, 2024 · first licensed Jun 25, 2004 as KP4DII · 1 license · FRN 0011145216

KP4DII Expired General Jun 25, 2004 → May 31, 2024 (expired)

Licensee
RAMON TREVINO

Address
C 25 BE17 URB BAIROA
CAGUAS, PR 00725
18.2207, -66.0396 (ZIP center) · Grid FK68xf · CQ 8 · ITU 11 · map ↗

FRN
0011145216

Last granted
Mar 6, 2014

Effective
Mar 6, 2014

Last action
Jun 2, 2026
FCC actions (4)
- Jun 2, 2026 — License expired LIEXP
- Mar 6, 2014 — License renewed LIREN
- Jun 25, 2004 — License renewed LIREN
- Jun 25, 2004 — FCC action LITIN

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 KP4DII
RAMON TREVINO
C 25 BE17 URB BAIROA, CAGUAS, PR 00725
18.2207, -66.0396 (ZIP center) · Grid FK68xf · CQ 8 · ITU 11 · map ↗

📡 On the air: APRS, digital & WSPR spots

No APRS positions, PSK Reporter reports or WSPR spots for KP4DII in the last 24 hours. They show up here within seconds of KP4DII beaconing on APRS, being heard on FT8, FT4 and other digital modes, or sending a WSPR beacon.