N9TPB FCC License Search

🕒 FCC license data updated today 7:15 am CDT (FCC files through Oct 4, 2026) · next update today 9:45 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

KN4DP HAM

✅ Available for a vanity request — free since Jan 31, 2012.

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 Jan 31, 2012

Previous holder: WILLIAM E SCHAEFER

Held KN4DP Dec 2, 1999 → Jan 30, 2010 · first licensed Dec 2, 1999 as KN4DP · 1 license · FRN 0003449030

KN4DP Expired Advanced Dec 2, 1999 → Jan 30, 2010 (expired)

Licensee
WILLIAM E SCHAEFER

Address
11607 EASTERN STAR COURT
NEW PORT RICHEY, FL 34654-3638
28.2979, -82.6293 (ZIP center) · Grid EL88qh · CQ 5 · ITU 8 · map ↗

FRN
0003449030

Last granted
Dec 2, 1999

Effective
Dec 2, 1999

Last action
Jan 31, 2012
FCC actions (2)
- Jan 31, 2012 — License expired LIEXP
- Dec 2, 1999 — License renewed LIREN

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 KN4DP
WILLIAM E SCHAEFER
11607 EASTERN STAR COURT, NEW PORT RICHEY, FL 34654-3638
28.2979, -82.6293 (ZIP center) · Grid EL88qh · CQ 5 · ITU 8 · map ↗

Others requesting KN4DP

1 application listed KN4DP as a choice, newest first.

Filed	Award	Applicant	Choice #	Status
Nov 24, 2025	Dec 12, 2025	KR4HES · Douglas A Price · Raleigh, NC	3	Dismissed

📡 On the air: APRS, digital & WSPR spots

No APRS positions, PSK Reporter reports or WSPR spots for KN4DP in the last 24 hours. They show up here within seconds of KN4DP beaconing on APRS, being heard on FT8, FT4 and other digital modes, or sending a WSPR beacon.