N9TPB FCC License Search

🕒 FCC license data updated today 7:15 am CDT (FCC files through Oct 4, 2026) · next update tomorrow 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

KO4OJ HAM

✅ Available for a vanity request — free since Dec 18, 2003.

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 Dec 18, 2003

Previous holder: OSWALD E COLONNA SR

Held KO4OJ Dec 17, 1991 → Dec 17, 2001 · first licensed Dec 17, 1991 as KO4OJ · 1 license · no FRN on file (pre-2001 records)

KO4OJ Expired Advanced Dec 17, 1991 → Dec 17, 2001 (expired)

Licensee
OSWALD E COLONNA SR

Address
941 VILLAGE TRAIL B104
PORT ORANGE, FL 32127
29.1085, -80.9757 (ZIP center) · Grid EL99mc · CQ 5 · ITU 8 · map ↗

Previous call
KD6NG

Last granted
Dec 17, 1991

Effective
Dec 17, 1991

Last action
Dec 18, 2003
FCC actions (1)
- Dec 18, 2003 — 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 KO4OJ
OSWALD E COLONNA SR
941 VILLAGE TRAIL B104, PORT ORANGE, FL 32127
29.1085, -80.9757 (ZIP center) · Grid EL99mc · CQ 5 · ITU 8 · map ↗

Others requesting KO4OJ

1 application listed KO4OJ as a choice, newest first.

Filed	Award	Applicant	Choice #	Status
Jan 12, 2010	Jan 30, 2010	KF4PKM · JAMES BOLDEN · THOMSON, GA	3	Granted

📡 On the air: APRS, digital & WSPR spots

No APRS positions, PSK Reporter reports or WSPR spots for KO4OJ in the last 24 hours. They show up here within seconds of KO4OJ beaconing on APRS, being heard on FT8, FT4 and other digital modes, or sending a WSPR beacon.