N9TPB FCC License Search
🕒 FCC license data updated today 7:15 am CDT (FCC files through Oct 4, 2026) · next update today 8:30 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

KJ4ZJJ HAM

✅ Available for a vanity request — free since Mar 23, 2013.
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 Mar 23, 2013

Previous holder: Kris C Luffman

Held KJ4ZJJ Nov 29, 2010 → Mar 22, 2011 · first licensed Nov 29, 2010 as KJ4ZJJ · 2 licenses · FRN 0020367553

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 KJ4ZJJ in the last 24 hours. They show up here within seconds of KJ4ZJJ beaconing on APRS, being heard on FT8, FT4 and other digital modes, or sending a WSPR beacon.