N9TPB FCC License Search

🕒 FCC license data updated yesterday 9:45 am CDT · next update today 7:15 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

KF4YVW HAM

✅ Available for a vanity request — free since Jul 16, 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 Jul 16, 2000

Previous holder: DE HART, JOHN R

Held KF4YVW → Jul 15, 1998 · first licensed as KF4YVW · 1 license · no FRN on file (pre-2001 records)

KF4YVW Canceled Club / other → Jul 15, 1998 (canceled)

Licensee
DE HART, JOHN R

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 KF4YVW
DE HART, JOHN R

📡 On the air: APRS, digital & WSPR spots

No APRS positions, PSK Reporter reports or WSPR spots for KF4YVW in the last 24 hours. They show up here within seconds of KF4YVW beaconing on APRS, being heard on FT8, FT4 and other digital modes, or sending a WSPR beacon.