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

KN4UB HAM

✅ Available for a vanity request — free since Apr 24, 2000.

2x2 call: Advanced and Amateur Extra licensees can request it. No pending applications list it.

📬 QSL: LoTW user, last upload Mar 10, 2004 · not eQSL AG

Not currently held · 1 holder on record · available since Apr 24, 2000

Previous holder:

Held KN4UB → Apr 23, 1998 · first licensed as KN4UB · 1 license · no FRN on file (pre-2001 records)

KN4UB Canceled Club / other → Apr 23, 1998 (canceled)

Licensee

Address

Last granted

Effective

Last action

Address history

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

Seen Nov 7, 2004 → Sep 27, 2026 · 47 snapshots · as KN4UB

📡 On the air: APRS, digital & WSPR spots

No APRS positions, PSK Reporter reports or WSPR spots for KN4UB in the last 24 hours. They show up here within seconds of KN4UB beaconing on APRS, being heard on FT8, FT4 and other digital modes, or sending a WSPR beacon.