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

KO4GMP HAM

⏳ Not available yet — opens for vanity requests May 9, 2028, two years after the license was canceled (May 8, 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: James G Wolfgang JR

Held KO4GMP Aug 21, 2020 → May 8, 2026 · first licensed Aug 21, 2020 as KO4GMP · 2 licenses · FRN 0029883386

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 KO4GMP in the last 24 hours. They show up here within seconds of KO4GMP beaconing on APRS, being heard on FT8, FT4 and other digital modes, or sending a WSPR beacon.