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

KN4DIJ HAM

⏳ Not available yet — opens for vanity requests Oct 19, 2026, two years after the license was canceled (Oct 18, 2024).
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: MATTHEW C SMITH

Held KN4DIJ May 16, 2017 → Oct 18, 2024 · first licensed May 16, 2017 as KN4DIJ · 2 licenses · FRN 0026528141

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 KN4DIJ in the last 24 hours. They show up here within seconds of KN4DIJ beaconing on APRS, being heard on FT8, FT4 and other digital modes, or sending a WSPR beacon.