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

KR4CTW HAM

⏳ Not available yet — opens for vanity requests Jun 19, 2027, two years after the license was canceled (Jun 18, 2025).
2x3 call: any licensee can request it. No pending applications list it.

📬 QSL: LoTW user · last upload Apr 30, 2025 · not eQSL AG · QRZ · HamQTH

Not currently held · 1 holder on record

Previous holder: Matthew Baker

Held KR4CTW Apr 1, 2025 → Jun 18, 2025 · first licensed Apr 1, 2025 as KR4CTW · 3 licenses · FRN 0036852283

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 KR4CTW in the last 24 hours. They show up here within seconds of KR4CTW beaconing on APRS, being heard on FT8, FT4 and other digital modes, or sending a WSPR beacon.