N9TPB FCC License Search
🕒 FCC license data updated today 6:02 am CDT (FCC files through Oct 2, 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

KO4TMS HAM

⏳ Not available yet — opens for vanity requests Oct 17, 2026, two years after the license was canceled (Oct 16, 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: Gerald A Landrum

Held KO4TMS Sep 22, 2021 → Oct 16, 2024 · first licensed Sep 22, 2021 as KO4TMS · 2 licenses · FRN 0031340276

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 KO4TMS in the last 24 hours. They show up here within seconds of KO4TMS beaconing on APRS, being heard on FT8, FT4 and other digital modes, or sending a WSPR beacon.