N9TPB FCC License Search
🕒 FCC license data updated today 8:30 am CDT (FCC files through Oct 1, 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

KB1CDA HAM

✅ Available for a vanity request — free since Jun 9, 2004.
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 Jun 9, 2004

Previous holder: Charles D McMahan

Held KB1CDA Mar 26, 1998 → Jun 8, 2002 · first licensed Mar 26, 1998 as KB1CDA · 2 licenses · FRN 0004918710

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 KB1CDA in the last 24 hours. They show up here within seconds of KB1CDA beaconing on APRS, being heard on FT8, FT4 and other digital modes, or sending a WSPR beacon.