N9TPB FCC License Search
🕒 FCC license data updated today 8:30 am CDT (FCC files through Oct 1, 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

KO4UPF HAM

✅ Available for a vanity request — free since Aug 28, 2026.
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 Aug 28, 2026

Previous holder: Sara E Townsley

Held KO4UPF Nov 9, 2021 → Aug 27, 2024 · first licensed Nov 9, 2021 as KO4UPF · 2 licenses · FRN 0031576309

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 KO4UPF in the last 24 hours. They show up here within seconds of KO4UPF beaconing on APRS, being heard on FT8, FT4 and other digital modes, or sending a WSPR beacon.