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

KR4LSA HAM

⏳ Not available yet — opens for vanity requests May 13, 2028, two years after the license was canceled (May 12, 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: Terry C Clark

Held KR4LSA Apr 23, 2026 → May 12, 2026 · first licensed Jan 18, 1994 as N4TUB · 5 licenses · FRN 0009634569

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 KR4LSA in the last 24 hours. They show up here within seconds of KR4LSA beaconing on APRS, being heard on FT8, FT4 and other digital modes, or sending a WSPR beacon.