N9TPB FCC License Search

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

FRN 0013908306 · first licensed Aug 22, 2005 as WB4CEO · 1 license on record

📝 FCC applications (4)

Received	File number	Service	Purpose	Status	Call
Nov 25, 2025	0011796536	HAM	Renewal	Granted	WB4CEO
Jun 9, 2022	0010084800	HAM	Administrative update	Granted	WB4CEO
Dec 2, 2015	0007048304	HAM	Renewal	Granted	WB4CEO
Oct 31, 2005	0002363529	HAM	Renewal	Granted	WB4CEO

Complete licensing history

WB4CEO Active Advanced Aug 22, 2005 → expires Jan 23, 2036

Licensee
DAVID F KEELER

Address
PO Box 81264
MOBILE, AL 36689

FRN
0013908306

Last granted
Nov 26, 2025

Effective
Nov 26, 2025

Last action
Nov 26, 2025
FCC actions (5)
- Nov 26, 2025 — License renewed LIREN
- Jun 10, 2022 — Administrative update LIAUA
- Dec 3, 2015 — License renewed LIREN
- Nov 1, 2005 — License renewed LIREN
- Aug 22, 2005 — FCC action LTSFRN

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 WB4CEO
DAVID F KEELER
PO Box 81264
MOBILE, AL 36689