N9TPB FCC License Search
🕒 FCC license data updated today 7:15 am CDT (FCC files through Oct 6, 2026) · next update today 9:45 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

KI4ZFO HAM

✅ Available for a vanity request — free since Aug 9, 2016.
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 Aug 9, 2016

Previous holder: Jon Wadsworth

Held KI4ZFO Sep 6, 2007 → Aug 8, 2014 · first licensed Sep 6, 2007 as KI4ZFO · 2 licenses · FRN 0016881401

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 KI4ZFO in the last 24 hours. They show up here within seconds of KI4ZFO beaconing on APRS, being heard on FT8, FT4 and other digital modes, or sending a WSPR beacon.