N9TPB FCC License Search
🕒 FCC license data updated today 6:02 am CDT (FCC files through Oct 2, 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

KC0CTO HAM

✅ Available for a vanity request — free since Jul 18, 2022.
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 18, 2022

Previous holder: Joseph A Clarke

Held KC0CTO Nov 17, 1999 → Jul 17, 2020 · first licensed Nov 17, 1999 as KC0CTO · 2 licenses · FRN 0002549343

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 KC0CTO in the last 24 hours. They show up here within seconds of KC0CTO beaconing on APRS, being heard on FT8, FT4 and other digital modes, or sending a WSPR beacon.