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

KJ4TJU HAM

✅ Available for a vanity request — free since Jun 12, 2012.
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 12, 2012

Previous holder: LEE R ALTO

Held KJ4TJU Mar 22, 2010 → Jun 11, 2010 · first licensed Mar 22, 2010 as KJ4TJU · 2 licenses · FRN 0019564632

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

📡 On the air: APRS, digital & WSPR spots

No APRS positions, PSK Reporter reports or WSPR spots for KJ4TJU in the last 24 hours. They show up here within seconds of KJ4TJU beaconing on APRS, being heard on FT8, FT4 and other digital modes, or sending a WSPR beacon.