N9TPB FCC License Search

🕒 FCC license data updated yesterday 9:42 am CDT (FCC files through Sep 30, 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

KB1DSI HAM

✅ Available for a vanity request — free since Mar 18, 2001.

2x3 call: any licensee can request it. No pending applications list it.

Not currently held · 1 holder on record · available since Mar 18, 2001

Previous holder: KOZAK, JOSEPH M

Held KB1DSI → Mar 17, 1999 · first licensed as KB1DSI · 1 license · no FRN on file (pre-2001 records)

KB1DSI Canceled Club / other → Mar 17, 1999 (canceled)

Licensee
KOZAK, JOSEPH M

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 KB1DSI
KOZAK, JOSEPH M

📡 On the air: APRS, digital & WSPR spots

No APRS positions, PSK Reporter reports or WSPR spots for KB1DSI in the last 24 hours. They show up here within seconds of KB1DSI beaconing on APRS, being heard on FT8, FT4 and other digital modes, or sending a WSPR beacon.