N9TPB FCC License Search
🕒 FCC license data updated yesterday 6:02 am CDT (FCC files through Oct 2, 2026) · next update today 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

KD3CKO HAM

⏳ Not available yet — opens for vanity requests Feb 1, 2028, two years after the license was canceled (Jan 31, 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

Previous holder: Ronald Acierno

Held KD3CKO Jan 13, 2026 → Jan 31, 2026 · first licensed Jan 13, 2026 as KD3CKO · 2 licenses · FRN 0031398548

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 KD3CKO in the last 24 hours. They show up here within seconds of KD3CKO beaconing on APRS, being heard on FT8, FT4 and other digital modes, or sending a WSPR beacon.