N9TPB FCC License Search
🕒 FCC license data updated today 9:42 am CDT (FCC files through Sep 30, 2026) · next update tomorrow 9:15 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

KC3ZBU

✅ Available for a vanity request — free since Jun 16, 2026.
2x3 call: any licensee can request it. No pending applications list it.

Not currently held · 1 holder on record · available since Jun 16, 2026

Previous holder: Michael Brown

Held KC3ZBU May 7, 2024 → Jun 15, 2024 · first licensed May 7, 2024 as KC3ZBU · 2 licenses · FRN 0035106608

Address history
From FCC database snapshots (2004 → now). "Seen" dates are the first and last snapshot showing that address.

📡 On the air: APRS & digital spots

No APRS positions and no PSK Reporter reports for KC3ZBU in the last 24 hours. Spots show up here within seconds of KC3ZBU beaconing on APRS or being heard on FT8, FT4, CW (by skimmers) and other digital modes.