N9TPB FCC License Search

🕒 FCC license data updated yesterday 9:45 am CDT · next update today 7:15 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

DAVID A FREDERICK

FRN 0004457297 · first licensed Jan 25, 2001 as N4PZI · 1 license on record

📝 FCC applications (1)

Received	File number	Service	Purpose	Status	Call
Jan 25, 2001	0000344234	HAM	Renewal	Granted	N4PZI

Complete licensing history

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 → Oct 4, 2026 · 48 snapshots · as N4PZI
DAVID A FREDERICK
10163 CORYDALIS CT, MANASSAS, VA 22110