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

KD4SJU HAM

✅ Available for a vanity request — free since Aug 19, 2004.

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 Aug 19, 2004

Previous holder: ANTONIO C M GUIMARRAES

Held KD4SJU Aug 18, 1992 → Aug 18, 2002 · first licensed Aug 18, 1992 as KD4SJU · 1 license · no FRN on file (pre-2001 records)

KD4SJU Expired Novice Aug 18, 1992 → Aug 18, 2002 (expired)

Licensee
ANTONIO C M GUIMARRAES

Address
2880 SW 75 WAY 2214
DAVIE, FL 33314
26.0679, -80.2242 (ZIP center) · Grid EL96vb · CQ 5 · ITU 8 · map ↗

Last granted
Aug 18, 1992

Effective
Aug 18, 1992

Last action
Aug 19, 2004
FCC actions (1)
- Aug 19, 2004 — 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 KD4SJU
ANTONIO C M GUIMARRAES
2880 SW 75 WAY 2214, DAVIE, FL 33314
26.0679, -80.2242 (ZIP center) · Grid EL96vb · CQ 5 · ITU 8 · map ↗

Others requesting KD4SJU

1 application listed KD4SJU as a choice, newest first.

Filed	Award	Applicant	Choice #	Status
Apr 3, 2019	Apr 21, 2019	KN4TRN · Jonathan R Calderon-Nieves · Mobile, AL	22	Granted

📡 On the air: APRS, digital & WSPR spots

No APRS positions, PSK Reporter reports or WSPR spots for KD4SJU in the last 24 hours. They show up here within seconds of KD4SJU beaconing on APRS, being heard on FT8, FT4 and other digital modes, or sending a WSPR beacon.