N9TPB FCC License Search
🕒 FCC license data updated today 7:15 am CDT (FCC files through Oct 5, 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

KN4UDH HAM

✅ Available for a vanity request — free since May 15, 2021.
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 May 15, 2021

Previous holder: Vicki A Howard

Held KN4UDH Apr 24, 2019 → May 14, 2019 · first licensed Feb 1, 1996 as KC7PBG · 4 licenses · FRN 0004894010

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 KN4UDH in the last 24 hours. They show up here within seconds of KN4UDH beaconing on APRS, being heard on FT8, FT4 and other digital modes, or sending a WSPR beacon.