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

KO4NLJ HAM

⏳ Not available yet — opens for vanity requests Oct 26, 2026, two years after the license was canceled (Oct 25, 2024).
2x3 call: any licensee can request it. No pending applications list it.

📬 QSL: LoTW user · last upload Apr 4, 2024 · eQSL AG member · QRZ · HamQTH

Not currently held · 1 holder on record

Previous holder: Charles R Johnson

Held KO4NLJ Mar 1, 2021 → Oct 25, 2024 · first licensed Mar 1, 2021 as KO4NLJ · 2 licenses · FRN 0029996493

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 KO4NLJ in the last 24 hours. They show up here within seconds of KO4NLJ beaconing on APRS, being heard on FT8, FT4 and other digital modes, or sending a WSPR beacon.