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

KR4FJU HAM

⏳ Not available yet — opens for vanity requests Aug 6, 2027, two years after the license was canceled (Aug 5, 2025).
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: Seth Wheeler

Held KR4FJU Jul 18, 2025 → Aug 5, 2025 · first licensed Jul 18, 2025 as KR4FJU · 2 licenses · FRN 0037247343

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 KR4FJU in the last 24 hours. They show up here within seconds of KR4FJU beaconing on APRS, being heard on FT8, FT4 and other digital modes, or sending a WSPR beacon.