N9TPB FCC License Search

🕒 FCC license data updated today 9:42 am CDT (FCC files through Sep 30, 2026) · next update tomorrow 9:15 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

N4PZI HAM

✅ Available for a vanity request — free since Apr 24, 2013.

1x3 call: Technician, General, Advanced and Amateur Extra licensees can request it. No pending applications list it.

Not currently held · 1 holder on record · available since Apr 24, 2013

Previous holder: DAVID A FREDERICK

Held N4PZI Jan 25, 2001 → Apr 23, 2011 · first licensed Jan 25, 2001 as N4PZI · 1 license · FRN 0004457297

N4PZI Expired Advanced Jan 25, 2001 → Apr 23, 2011 (expired)

Licensee
DAVID A FREDERICK

Address
10163 CORYDALIS CT
MANASSAS, VA 22110

FRN
0004457297

Last granted
Jan 25, 2001

Effective
Jan 25, 2001

Last action
Apr 24, 2013
FCC actions (3)
- Apr 24, 2013 — License expired LIEXP
- Jan 25, 2001 — License renewed LIREN
- Jan 25, 2001 — FCC action LITIN

Address history

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

Seen Nov 7, 2004 → Sep 27, 2026 · 47 snapshots · as N4PZI
DAVID A FREDERICK
10163 CORYDALIS CT, MANASSAS, VA 22110

Others requesting N4PZI

1 application listed N4PZI as a choice, newest first.

Filed	Award	Applicant	Choice #	Status
May 29, 2013	Jun 16, 2013	KF5QLS · David A Pate · Saint Francisville, LA	2	Granted

📡 On the air: APRS, digital & WSPR spots

No APRS positions, PSK Reporter reports or WSPR spots for N4PZI in the last 24 hours. They show up here within seconds of N4PZI beaconing on APRS, being heard on FT8, FT4 and other digital modes, or sending a WSPR beacon.