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

KC5USD HAM

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

Previous holder: MICHAEL J HOUSTON

Held KC5USD May 23, 2006 → Feb 14, 2019 · first licensed May 23, 2006 as KC5USD · 2 licenses · FRN 0010216943

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 KC5USD in the last 24 hours. They show up here within seconds of KC5USD beaconing on APRS, being heard on FT8, FT4 and other digital modes, or sending a WSPR beacon.