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

KI4YAA HAM

✅ Available for a vanity request — free since Sep 9, 2012.
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 Sep 9, 2012

Previous holder: Robert I Bussmann

Held KI4YAA Jul 11, 2007 → Sep 8, 2010 · first licensed Jul 11, 2007 as KI4YAA · 2 licenses · FRN 0016697112

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 KI4YAA in the last 24 hours. They show up here within seconds of KI4YAA beaconing on APRS, being heard on FT8, FT4 and other digital modes, or sending a WSPR beacon.