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

KZ4ZU HAM

⏳ Not available yet — opens for vanity requests Mar 21, 2028, two years after the license was canceled (Mar 20, 2026).
2x2 call: Advanced and Amateur Extra licensees 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: Curtis W Ayers

Held KZ4ZU Feb 21, 2026 → Mar 20, 2026 · first licensed Aug 19, 2005 as AE4LM · 3 licenses · FRN 0013907415

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 KZ4ZU in the last 24 hours. They show up here within seconds of KZ4ZU beaconing on APRS, being heard on FT8, FT4 and other digital modes, or sending a WSPR beacon.