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

KN4RDA HAM

✅ Available for a vanity request — free since Feb 17, 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 Feb 17, 2021

Previous holder: Optim Health Screven Hospital Radio Club

Held KN4RDA Dec 12, 2018 → Feb 16, 2019 · first licensed Dec 12, 2018 as KN4RDA · 2 licenses · FRN 0028056893

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 KN4RDA in the last 24 hours. They show up here within seconds of KN4RDA beaconing on APRS, being heard on FT8, FT4 and other digital modes, or sending a WSPR beacon.