N9TPB FCC License Search

🕒 FCC license data updated yesterday 7:15 am CDT (FCC files through Oct 5, 2026) · next update today 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

FREDERICK W HART

FRN 0006968960 · first licensed Apr 25, 2002 as AA0JK · 1 license on record

📝 FCC applications (3)

Received	File number	Service	Purpose	Status	Call
Apr 12, 2022	0009997099	HAM	Renewal	Granted	AA0JK
Apr 9, 2012	0005155981	HAM	Renewal	Granted	AA0JK
Apr 25, 2002	0000864555	HAM	Renewal	Granted	AA0JK

Complete licensing history

AA0JK Active Amateur Extra Apr 25, 2002 → expires Jul 7, 2032

Licensee
FREDERICK W HART

Address
PO Box 410
ARVADA, CO 80001

FRN
0006968960

Previous call
KB0FQH (Advanced)

Last granted
Apr 13, 2022

Effective
Apr 13, 2022

Last action
Apr 13, 2022
FCC actions (4)
- Apr 13, 2022 — License renewed LIREN
- Apr 10, 2012 — License renewed LIREN
- Apr 25, 2002 — License renewed LIREN
- Apr 25, 2002 — 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 AA0JK
FREDERICK W HART
PO Box 410
ARVADA, CO 80001