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

KR4JCU HAM

⏳ Not available yet — opens for vanity requests Feb 11, 2028, two years after the license was canceled (Feb 10, 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: WORKED ALL STATES RADIO CLUB

Held KR4JCU Jan 23, 2026 → Feb 10, 2026 · first licensed Jan 23, 2026 as KR4JCU · 2 licenses · FRN 0037898459

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 KR4JCU in the last 24 hours. They show up here within seconds of KR4JCU beaconing on APRS, being heard on FT8, FT4 and other digital modes, or sending a WSPR beacon.