N9TPB FCC License Search

🕒 FCC license data updated yesterday 7:15 am CDT (FCC files through Oct 4, 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

DAVID A PFENNIGHAUSEN

FRN 0005502430 · first licensed Jul 27, 2001 as N7DBQ · 1 license on record

📝 FCC applications (2)

Received	File number	Service	Purpose	Status	Call
Jul 12, 2006	0002681878	HAM	Renewal	Granted	N7DBQ
Jul 23, 2001	0000538567	HAM	Administrative update	Granted	N7DBQ

Complete licensing history

N7DBQ Expired General Jul 27, 2001 → Sep 13, 2016 (expired)

Licensee
DAVID A PFENNIGHAUSEN

Address
7903 ELM AVE 98
RANCHO CUCAMONGA, CA 92730

FRN
0005502430

Last granted
Jul 12, 2006

Effective
Jul 12, 2006

Last action
Sep 14, 2018
FCC actions (3)
- Sep 14, 2018 — License expired LIEXP
- Jul 12, 2006 — License renewed LIREN
- Jul 27, 2001 — Administrative update LIAUA

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 N7DBQ
DAVID A PFENNIGHAUSEN
7903 ELM AVE 98, RANCHO CUCAMONGA, CA 92730