N9TPB FCC License Search
🕒 FCC license data updated today 6:02 am CDT (FCC files through Oct 2, 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

KD0CSF HAM

✅ Available for a vanity request — free since May 7, 2010.
2x3 call: any licensee 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 7, 2010

Previous holder: DONALD L PENSON

Held KD0CSF Jan 28, 2008 → May 6, 2008 · first licensed Jan 28, 2008 as KD0CSF · 2 licenses · FRN 0017320193

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 KD0CSF in the last 24 hours. They show up here within seconds of KD0CSF beaconing on APRS, being heard on FT8, FT4 and other digital modes, or sending a WSPR beacon.