N9TPB FCC License Search
🕒 FCC license data updated today 6:02 am CDT (FCC files through Oct 9, 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 · old CB calls like KHC1939 or 18Q3518 (1962–63 CB call books) · (205) 546-1767 (1990s CB directory phones)

WP4DS HAM

✅ Available for a vanity request — free since Aug 4, 2026.
2x2 call: Advanced and Amateur Extra licensees 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 Aug 4, 2026

Previous holder: Gregorio Feliciano-Castillo

Held WP4DS Aug 3, 2004 → Aug 3, 2024 · first licensed Aug 3, 2004 as WP4DS · 1 license · FRN 0011332517

Address history
From FCC database snapshots (2004 → now). "Seen" dates are the first and last snapshot showing that address.
WP4DS in the Printed Callbooks, 1909–1997
From scanned copies of the printed callbooks (government lists from 1913, then the Radio Amateur Callbook to 1997), read by OCR, so names and streets can carry typos. Each line is one or more editions in a row showing the same name at the same address.

📡 On the Air: APRS, Digital & WSPR Spots

No APRS positions, PSK Reporter reports or WSPR spots for WP4DS in the last 24 hours. They show up here within seconds of WP4DS beaconing on APRS, being heard on FT8, FT4 and other digital modes, or sending a WSPR beacon.