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

KD4BUW HAM

✅ Available for a vanity request — free since Mar 19, 2000.

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 Mar 19, 2000

Previous holder:

Held KD4BUW → Mar 18, 1998 · first licensed as KD4BUW · 1 license · no FRN on file (pre-2001 records)

KD4BUW Canceled Club / other → Mar 18, 1998 (canceled)

Licensee

Address

Last granted

Effective

Last action

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 KD4BUW

📡 On the air: APRS, digital & WSPR spots

No APRS positions, PSK Reporter reports or WSPR spots for KD4BUW in the last 24 hours. They show up here within seconds of KD4BUW beaconing on APRS, being heard on FT8, FT4 and other digital modes, or sending a WSPR beacon.