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

KQ4SDU HAM

✅ Available for a vanity request — free since Jun 19, 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 · available since Jun 19, 2026

Previous holder: Kenley G Bishop

Held KQ4SDU May 14, 2024 → Jun 18, 2024 · first licensed May 14, 2024 as KQ4SDU · 2 licenses · FRN 0035404748

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 KQ4SDU in the last 24 hours. They show up here within seconds of KQ4SDU beaconing on APRS, being heard on FT8, FT4 and other digital modes, or sending a WSPR beacon.