N9TPB FCC License Search
🕒 FCC license data updated today 7:15 am CDT (FCC files through Oct 4, 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

WA4CDC HAM

✅ Available for a vanity request — free since May 30, 2026.
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 · 2 holders on record · available since May 30, 2026

Previous holder: JASON S BLAYLOCK

Held WA4CDC May 19, 2009 → May 29, 2024 · first licensed as KF4YWX · 3 licenses · FRN 0018797449

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

Previous holder: WILLIAM R SHEARIN

Held WA4CDC Jun 3, 1996 → May 12, 1998 · first licensed Jun 3, 1996 as WA4CDC · 1 license · no FRN on file (pre-2001 records)

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 WA4CDC in the last 24 hours. They show up here within seconds of WA4CDC beaconing on APRS, being heard on FT8, FT4 and other digital modes, or sending a WSPR beacon.