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

Vienna Wireless Society

FRN 0001518703 · first licensed Jan 15, 2000 as K4HTA · 3 licenses on record

📝 FCC applications (17)

Received	File number	Service	Purpose	Status	Call
Jun 3, 2026	0012067141	HAM	Renewal	Granted	K4XY
Dec 1, 2022	0010297753	HAM	Modification	Granted	K4XY
Sep 12, 2022	0010201807	HAM	Administrative update	Granted	K4HTA
Aug 23, 2022	0010178157	HAM	Modification	Granted	K4HTA
Jun 2, 2020	0009097878	HAM	Modification	Granted	K4XY
Jun 2, 2020	0009097877	HAM	Modification	Granted	K4HTA
Nov 25, 2019	0008895214	HAM	Renewal	Granted	K4HTA
Dec 14, 2016	0007593036	HAM	Modification	Granted	K4HTA
Dec 14, 2016	0007593027	HAM	Modification	Granted	K4XY
Jun 13, 2016	0007301297	HAM	Renewal	Granted	K4XY
Dec 3, 2009	0004052856	HAM	Renewal + modification	Granted	K4HTA
May 30, 2006	0002632930	HAM	Modification	Granted	KI4HAC
May 18, 2006	0002615247	HAM	Administrative update	Granted	K4HTA
Apr 28, 2006	0002586281	HAM	Modification	Dismissed	KI4HAC
May 17, 2005	0002163042	HAM	Modification	Dismissed	KI4HAC
Sep 15, 2004	0001872176	HAM	New license	Granted	KI4HAC
Dec 9, 1999	0000069813	HAM	Renewal + modification	Granted	K4HTA

Complete licensing history

K4XY Active Club / other · vanity Jun 17, 2006 → expires Jun 17, 2036

Licensee
Vienna Wireless Society

Address
Attn: Franco L Basti
PO Box 418
Vienna, VA 22183

FRN
0001518703

Previous call
KI4HAC

Trustee
KO4HXC

Last granted
Jun 5, 2026

Effective
Jun 5, 2026

Last action
Jun 5, 2026
FCC actions (7)
- Jun 5, 2026 — License renewed LIREN
- Dec 1, 2022 — License modified LIMOD
- Jun 2, 2020 — License modified LIMOD
- Dec 14, 2016 — License modified LIMOD
- Jun 14, 2016 — License renewed LIREN
- Jun 17, 2006 — Vanity call sign granted VANGRT
- Jun 17, 2006 — License issued LIISS
KI4HAC Canceled Club / other Sep 15, 2004 → Jun 17, 2006 (canceled)

Licensee
Vienna Wireless Society

Address
Attn: Peter L Norloff
PO Box 418
Vienna, VA 22183

FRN
0001518703

Trustee
KG4OJT

Last granted
Sep 15, 2004

Effective
Sep 15, 2004

Last action
Jun 17, 2006
FCC actions (2)
- Jun 17, 2006 — License canceled LICAN
- Sep 15, 2004 — License issued LIISS
K4HTA Active Club / other Jan 15, 2000 → expires Feb 13, 2030

Licensee
VIENNA WIRELESS SOCIETY INC.

Address
Attn: Michael P Magnotti
PO Box 418
Vienna, VA 22183

FRN
0001518703

Trustee
KD4MM

Last granted
Nov 25, 2019

Effective
Sep 12, 2022

Last action
Sep 12, 2022
FCC actions (8)
- Sep 12, 2022 — Administrative update LIAUA
- Aug 23, 2022 — License modified LIMOD
- Jun 2, 2020 — License modified LIMOD
- Nov 25, 2019 — License renewed LIREN
- Dec 14, 2016 — License modified LIMOD
- Dec 3, 2009 — License renewed LIREN
- May 18, 2006 — Administrative update LIAUA
- Jan 15, 2000 — License renewed LIREN

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 · 142 snapshots · as K4HTA
VIENNA WIRELESS SOCIETY INC.
Attn: Michael P Magnotti
PO Box 418
Vienna, VA 22183
Seen Nov 7, 2004 · 1 snapshot · as K4HTA
VIENNA WIRELESS SOCIETY INC
Attn: John R Transue
303 Parker Avenue, Falls Church, VA 22046-3913
38.8863, -77.1810 (ZIP center) · Grid FM18jv · CQ 5 · ITU 8 · map ↗

Vanity applications

Filed · Award	Applicant	Requested (in order)	Status
Filed May 30, 2006 Granted Jun 5, 2026 0002632930	KI4HAC · Vienna Wireless Society · Attn: Peter L Norloff · PO Box 418 · Vienna, VA 22183	1.K4XY ✓ granted	Granted got K4XY
Filed Apr 28, 2006 Granted Jun 5, 2026 0002586281	KI4HAC · Vienna Wireless Society · Attn: Peter L Norloff · PO Box 418 · Vienna, VA 22183	1.K4XY ✓ granted	Dismissed got K4XY
Filed May 17, 2005 Award date was Jun 4, 2005 0002163042	KI4HAC · Vienna Wireless Society · Attn: Peter L Norloff · PO Box 418 · Vienna, VA 22183	1.K4VA held	Dismissed