N9TPB FCC License Search
🕒 FCC license data updated yesterday 6:02 am CDT (FCC files through Oct 2, 2026) · next update today 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

K4CBY HAM

✅ Available for a vanity request — free since May 4, 2026.
1x3 call: Technician, General, 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 · available since May 4, 2026

Previous holder: Steve E Swan

Held K4CBY Dec 29, 2020 → May 3, 2024 · first licensed Dec 9, 2020 as KF0CUU · 3 licenses · FRN 0030222632

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

Others requesting K4CBY

1 application listed K4CBY as a choice, newest first.

FiledAwardApplicantChoice #Status
Dec 10, 2020 Dec 28, 2020 KF0CUU · Steve E Swan · Emporia, KS 1Granted

📡 On the air: APRS, digital & WSPR spots

No APRS positions, PSK Reporter reports or WSPR spots for K4CBY in the last 24 hours. They show up here within seconds of K4CBY beaconing on APRS, being heard on FT8, FT4 and other digital modes, or sending a WSPR beacon.