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

N4XEO HAM

✅ Available for a vanity request — free since Jul 29, 2014.

1x3 call: Technician, General, 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 Jul 29, 2014

Previous holder: William J Sinbine

Held N4XEO May 11, 2000 → Jul 28, 2012 · first licensed May 11, 2000 as N4XEO · 1 license · FRN 0003443991

N4XEO Expired Amateur Extra May 11, 2000 → Jul 28, 2012 (expired)

Licensee
William J Sinbine

Address
17275 Hammock Ln
Fort Pierce, FL 34987
27.2903, -80.4971 (ZIP center) · Grid EL97sg · CQ 5 · ITU 8 · map ↗

FRN
0003443991

Last granted
Jul 1, 2002

Effective
Jul 1, 2002

Last action
Jul 29, 2014
FCC actions (3)
- Jul 29, 2014 — License expired LIEXP
- Jul 1, 2002 — License renewed LIREN
- May 11, 2000 — License modified LIMOD

Address history

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

Seen Nov 7, 2004 → Oct 4, 2026 · 48 snapshots · as N4XEO
William J Sinbine
17275 Hammock Ln, Fort Pierce, FL 34987
27.2903, -80.4971 (ZIP center) · Grid EL97sg · CQ 5 · ITU 8 · map ↗

📡 On the air: APRS, digital & WSPR spots

No APRS positions, PSK Reporter reports or WSPR spots for N4XEO in the last 24 hours. They show up here within seconds of N4XEO beaconing on APRS, being heard on FT8, FT4 and other digital modes, or sending a WSPR beacon.