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

KC3ZKU HAM

⏳ Not available yet — opens for vanity requests Dec 18, 2026, two years after the license was canceled (Dec 17, 2024).
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

Previous holder: Douglas C Swanson Sr

Held KC3ZKU Jul 9, 2024 → Dec 17, 2024 · first licensed Jul 9, 2024 as KC3ZKU · 2 licenses · FRN 0035395300

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 KC3ZKU in the last 24 hours. They show up here within seconds of KC3ZKU beaconing on APRS, being heard on FT8, FT4 and other digital modes, or sending a WSPR beacon.