N9TPB FCC License Search
🕒 FCC license data updated yesterday 7:15 am CDT (FCC files through Oct 4, 2026) · next update today 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

KS4KX HAM

✅ Available for a vanity request — free since Aug 20, 2010.
2x2 call: Advanced and Amateur Extra licensees 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 20, 2010

Previous holder: JAMES L POWELL III

Held KS4KX Mar 6, 2004 → Aug 19, 2008 · first licensed Jul 22, 1998 as K4YD · 3 licenses · FRN 0010386670

Address history
From FCC database snapshots (2004 → now). "Seen" dates are the first and last snapshot showing that address.

Others requesting KS4KX

1 application listed KS4KX as a choice, newest first.

FiledAwardApplicantChoice #Status
Feb 17, 2004 Mar 6, 2004 K4YD · JAMES L POWELL III · GOODVIEW, VA 1Granted

📡 On the air: APRS, digital & WSPR spots

No APRS positions, PSK Reporter reports or WSPR spots for KS4KX in the last 24 hours. They show up here within seconds of KS4KX beaconing on APRS, being heard on FT8, FT4 and other digital modes, or sending a WSPR beacon.