N9TPB FCC License Search
🕒 FCC license data updated today 8:30 am CDT (FCC files through Oct 1, 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

KN4CFU HAM

✅ Available for a vanity request — free since Jul 28, 2020.
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 · available since Jul 28, 2020

Previous holder: Ronnie R Speer Sr

Held KN4CFU Mar 30, 2017 → Jul 27, 2018 · first licensed Mar 30, 2017 as KN4CFU · 2 licenses · FRN 0026355289

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 KN4CFU in the last 24 hours. They show up here within seconds of KN4CFU beaconing on APRS, being heard on FT8, FT4 and other digital modes, or sending a WSPR beacon.