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

KO4HLB HAM

⏳ Not available yet — opens for vanity requests Jun 28, 2028, two years after the license was canceled (Jun 27, 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: JACK R FRITZ

Held KO4HLB Sep 16, 2020 → Jun 27, 2026 · first licensed Sep 16, 2020 as KO4HLB · 2 licenses · FRN 0029912094

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 KO4HLB in the last 24 hours. They show up here within seconds of KO4HLB beaconing on APRS, being heard on FT8, FT4 and other digital modes, or sending a WSPR beacon.