N9TPB FCC License Search

🕒 FCC license data updated today 7:15 am CDT (FCC files through Oct 5, 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 B EMMITT

FRN 0011556727 · first licensed Sep 23, 2004 as KE4OON · 2 licenses on record

📝 FCC applications (11)

Received	File number	Service	Purpose	Status	Call
Aug 6, 2025	0011680760	HAM	Administrative update	Granted	KE4O
May 7, 2024	0011060998	HAM	Administrative update	Granted	KE4O
May 21, 2019	0008654833	HAM	Modification	Granted	KE4OON
Mar 25, 2019	0008567558	HAM	Amendment	Dismissed	KE4OON
Jan 29, 2019	0008493745	HAM	Modification	Dismissed	KE4OON
Oct 22, 2018	0008410406	HAM	Modification	Granted	KE4OON
Sep 13, 2018	0008366853	HAM	Administrative update	Granted	KE4OON
Sep 13, 2018	0008366714	HAM	Administrative update	Granted	KE4OON
Aug 18, 2014	0006427590	HAM	Renewal	Granted	KE4OON
Jun 22, 2007	0003084124	HAM	Modification	Granted	KE4OON
Sep 22, 2004	0001880706	HAM	Renewal	Granted	KE4OON

Complete licensing history

KE4O Active Amateur Extra · vanity Jun 8, 2019 → expires Jun 8, 2029

Licensee
DAVID B EMMITT

Address
PO Box 2
LEXINGTON, KY 40588

FRN
0011556727

Previous call
KE4OON (General)

Last granted
Jun 8, 2019

Effective
Aug 7, 2025

Last action
Aug 7, 2025
FCC actions (4)
- Aug 7, 2025 — Administrative update LIAUA
- May 8, 2024 — Administrative update LIAUA
- Jun 8, 2019 — Vanity call sign granted VANGRT
- Jun 8, 2019 — License issued LIISS
KE4OON Canceled Amateur Extra Sep 23, 2004 → Jun 8, 2019 (canceled)

Licensee
DAVID B EMMITT

Address
PO Box 21
LEXINGTON, KY 40588

FRN
0011556727

Last granted
Aug 19, 2014

Effective
Oct 22, 2018

Last action
Jun 8, 2019
FCC actions (9)
- Jun 8, 2019 — License canceled LICAN
- Oct 22, 2018 — License modified LIMOD
- Sep 15, 2018 — Authorization printed AUTHPR
- Sep 14, 2018 — FCC action RCDUP
- Sep 14, 2018 — Administrative update LIAUA
- Sep 14, 2018 — Administrative update LIAUA
- Aug 19, 2014 — License renewed LIREN
- Jun 22, 2007 — License modified LIMOD
- Sep 23, 2004 — FCC action LTSFRN

Address history

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

Seen Sep 25, 2025 → Oct 4, 2026 · 3 snapshots · as KE4O
DAVID B EMMITT
PO Box 2
LEXINGTON, KY 40588
Seen Jan 22, 2019 → Oct 4, 2026 · 25 snapshots · as KE4OON
DAVID B EMMITT
PO Box 21
LEXINGTON, KY 40588
Seen Nov 7, 2004 → Sep 3, 2018 · 33 snapshots · as KE4OON
DAVID B EMMITT
PO Box 985
Lexington, KY 40588

Vanity applications

Filed · Award	Applicant	Requested (in order)	Status
Filed May 21, 2019 Granted Jun 8, 2019 0008654833	KE4OON · DAVID B EMMITT · Amateur Extra PO Box 21 · LEXINGTON, KY 40588	1.KE4O ✓ granted	Granted got KE4O
Filed Mar 25, 2019 Award date was Apr 12, 2019 0008567558	KE4OON · DAVID B EMMITT · Amateur Extra PO Box 21 · LEXINGTON, KY 40588	1.W4XX held by Dos Equis Radio Club until Apr 5, 2029	Dismissed
Filed Jan 29, 2019 Award date was Feb 16, 2019 0008493745	KE4OON · DAVID B EMMITT · Amateur Extra PO Box 21 · LEXINGTON, KY 40588	1.N4NN held by ALLEN W SHIRLEY until Feb 20, 2029 2.KL4X held by Terry Summerlott until Mar 3, 2033	Dismissed