N9TPB FCC License Search

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

KI4DSN

Not currently held · 1 holder on record · available since Jun 26, 2006

Previous holder: Jon Gefaell

Held KI4DSN Jan 21, 2004 → Jun 25, 2004 · first licensed Sep 17, 2001 as KD4CQY · 10 licenses · FRN 0005499454

📦 Moved: Ruckersville, VA → Charlottesville, VA

K6OJ Active Amateur Extra · vanity Mar 11, 2006 → expires Mar 19, 2036

Licensee
Jon Gefaell

Address
Attn: Jon Gefaell
511 Laurelwood Lane
Charlottesville, VA 22903
38.0233, -78.6929 (street) · Grid FM08pa · CQ 5 · ITU 8 · map ↗

FRN
0005499454

Previous call
W4OJ (General)

Last granted
Mar 19, 2026

Effective
Mar 19, 2026

Last action
Mar 19, 2026
FCC actions (8)
- Mar 19, 2026 — License renewed LIREN
- Jul 6, 2019 — FCC action LIAUA
- Mar 15, 2016 — License renewed LIREN
- Nov 6, 2013 — FCC action LIAUA
- Feb 10, 2009 — FCC action LIAUA
- Mar 8, 2007 — FCC action LIAUA
- Mar 11, 2006 — Vanity call sign granted VANGRT
- Mar 11, 2006 — License issued LIISS
📦 Moved: Mountain View, CA → Ruckersville, VA

WA3QIZ Expired Club / other · vanity Feb 4, 2006 → Feb 4, 2016 (expired)

Licensee
SAVANT DX GROUP

Address
Attn: JON GEFAELL
1741 COUNTY LINE LANE
RUCKERSVILLE, VA 22968
38.2417, -78.3938 (ZIP center) · Grid FM08tf · CQ 5 · ITU 8 · map ↗

FRN
0005499454

Previous call
KI4DRY

Trustee
K6OJ

Last granted
Feb 4, 2006

Effective
Feb 4, 2006

Last action
Feb 6, 2018
FCC actions (3)
- Feb 6, 2018 — License expired LIEXP
- Feb 4, 2006 — Vanity call sign granted VANGRT
- Feb 4, 2006 — License issued LIISS
📦 Moved: Wingina, VA → Mountain View, CA

W4OJ Canceled Amateur Extra · vanity Jan 27, 2006 → Mar 11, 2006 (canceled)

Licensee
Jon Gefaell

Address
801 W. El Camino Real #164
Mountain View, CA 94040
37.3803, -122.0852 (ZIP center) · Grid CM87wj · CQ 3 · ITU 6 · map ↗

FRN
0005499454

Previous call
K6OJ (General)

Last granted
Jan 27, 2006

Effective
Jan 27, 2006

Last action
May 20, 2025
FCC actions (3)
- Mar 11, 2006 — License canceled LICAN
- Jan 27, 2006 — Vanity call sign granted VANGRT
- Jan 27, 2006 — License issued LIISS
📦 Moved: Mountain View, CA → Wingina, VA

W4CVR Expired Club / other · vanity Jun 25, 2004 → Jun 25, 2014 (expired)

Licensee
SAVANT DX GROUP

Address
Attn: Jon Gefaell
1234 Mayo Creek Lane
Wingina, VA 24599-3087
37.6236, -78.7239 (ZIP center) · Grid FM07po · CQ 5 · ITU 8 · map ↗

FRN
0005499454

Previous call
KI4DSN

Trustee
K6OJ

Last granted
Jun 25, 2004

Effective
Jun 25, 2004

Last action
Mar 13, 2024
FCC actions (4)
- Jun 28, 2016 — License expired LIEXP
- Dec 23, 2005 — FCC action ESUFNR
- Jun 25, 2004 — Vanity call sign granted VANGRT
- Jun 25, 2004 — License issued LIISS
📦 Moved: Ruckersville, VA → Mountain View, CA

K6OJ Canceled Amateur Extra · vanity Feb 14, 2004 → Jan 27, 2006 (canceled)

Licensee
Jon Gefaell

Address
801 W. El Camino Real #164
Mountain View, CA 94040
37.3803, -122.0852 (ZIP center) · Grid CM87wj · CQ 3 · ITU 6 · map ↗

FRN
0005499454

Previous call
W4OJ (General)

Last granted
Feb 14, 2004

Effective
Aug 27, 2004

Last action
Nov 22, 2006
FCC actions (7)
- Jan 27, 2006 — License canceled LICAN
- Aug 27, 2004 — FCC action LIAUA
- Aug 10, 2004 — FCC action LIAUA
- Jun 22, 2004 — FCC action LIAUA
- Mar 11, 2004 — FCC action LIAUA
- Feb 14, 2004 — Vanity call sign granted VANGRT
- Feb 14, 2004 — License issued LIISS
KI4DSN Canceled Club / other Jan 21, 2004 → Jun 25, 2004 (canceled)

Licensee
SAVANT DX GROUP

Address
Attn: JON GEFAELL
1741 COUNTY LINE LANE
RUCKERSVILLE, VA 22968
38.2417, -78.3938 (ZIP center) · Grid FM08tf · CQ 5 · ITU 8 · map ↗

FRN
0010229177

Trustee
K6OJ

Last granted
Jan 21, 2004

Effective
Jan 21, 2004

Last action
Jun 25, 2004
FCC actions (2)
- Jun 25, 2004 — License canceled LICAN
- Jan 21, 2004 — License issued LIISS
📦 Moved: Charlottesville, VA → Ruckersville, VA

KI4DRY Canceled Club / other Jan 20, 2004 → Feb 4, 2006 (canceled)

Licensee
SAVANT DX GROUP

Address
Attn: JON GEFAELL
1741 COUNTY LINE LANE
RUCKERSVILLE, VA 22968
38.2417, -78.3938 (ZIP center) · Grid FM08tf · CQ 5 · ITU 8 · map ↗

FRN
0005499454

Trustee
W4OJ

Last granted
Jan 20, 2004

Effective
Jan 20, 2004

Last action
Feb 4, 2006
FCC actions (3)
- Feb 4, 2006 — License canceled LICAN
- Dec 24, 2005 — FCC action LTSFNR
- Jan 20, 2004 — License issued LIISS
W4OJ Canceled Amateur Extra · vanity Jan 3, 2004 → Feb 14, 2004 (canceled)

Licensee
Jon Gefaell

Address
212B Raymond Avenue
Charlottesville, VA 22903-3641
38.0070, -78.5951 (ZIP center) · Grid FM08qa · CQ 5 · ITU 8 · map ↗

FRN
0005499454

Previous call
K4CQY (General)

Last granted
Jan 3, 2004

Effective
Jan 3, 2004

Last action
May 20, 2025
FCC actions (3)
- Feb 14, 2004 — License canceled LICAN
- Jan 3, 2004 — Vanity call sign granted VANGRT
- Jan 3, 2004 — License issued LIISS
K4CQY Canceled Amateur Extra · vanity Jul 4, 2003 → Jan 3, 2004 (canceled)

Licensee
Jon Gefaell

Address
212 B Raymond Avenue
Charlottesville, VA 22903-3641
38.0070, -78.5951 (ZIP center) · Grid FM08qa · CQ 5 · ITU 8 · map ↗

FRN
0005499454

Previous call
KD4CQY (General)

Last granted
Jul 4, 2003

Effective
Dec 10, 2003

Last action
Jan 3, 2004
FCC actions (5)
- Jan 3, 2004 — License canceled LICAN
- Dec 10, 2003 — License modified LIMOD
- Jul 28, 2003 — FCC action LIAUA
- Jul 4, 2003 — Vanity call sign granted VANGRT
- Jul 4, 2003 — License issued LIISS
KD4CQY Canceled General Sep 17, 2001 → Jul 4, 2003 (canceled)

Licensee
Jon Gefaell

Address
212 B Raymond Avenue
Charlottesville, VA 22901
38.0877, -78.5527 (ZIP center) · Grid FM08rc · CQ 5 · ITU 8 · map ↗

FRN
0005499454

Last granted
Sep 17, 2001

Effective
Jun 19, 2003

Last action
Jul 4, 2003
FCC actions (6)
- Jul 4, 2003 — License canceled LICAN
- Jun 19, 2003 — License modified LIMOD
- Jun 9, 2003 — License modified LIMOD
- Jun 5, 2003 — FCC action LIAUA
- Sep 17, 2001 — License renewed LIREN
- Sep 17, 2001 — FCC action LITIN

Address history

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

Seen Apr 16, 2022 → Sep 27, 2026 · 12 snapshots · as K6OJ
Jon Gefaell
Attn: Jon Gefaell
511 Laurelwood Lane, Charlottesville, VA 22903
38.0233, -78.6929 (street) · Grid FM08pa · CQ 5 · ITU 8 · map ↗
Seen Nov 7, 2004 → Sep 27, 2026 · 47 snapshots · as W4CVR
SAVANT DX GROUP
Attn: Jon Gefaell
1234 Mayo Creek Lane, Wingina, VA 24599-3087
37.6236, -78.7239 (ZIP center) · Grid FM07po · CQ 5 · ITU 8 · map ↗
Seen Nov 7, 2004 → Sep 27, 2026 · 140 snapshots · as KI4DRY
SAVANT DX GROUP
Attn: JON GEFAELL
1741 COUNTY LINE LANE, RUCKERSVILLE, VA 22968
38.2417, -78.3938 (ZIP center) · Grid FM08tf · CQ 5 · ITU 8 · map ↗
Seen Nov 7, 2004 → Sep 27, 2026 · 47 snapshots · as KD4CQY
Jon Gefaell
212 B Raymond Avenue, Charlottesville, VA 22901
38.0877, -78.5527 (ZIP center) · Grid FM08rc · CQ 5 · ITU 8 · map ↗
Seen Nov 7, 2004 → Sep 27, 2026 · 47 snapshots · as K4CQY
Jon Gefaell
212 B Raymond Avenue, Charlottesville, VA 22903-3641
38.0070, -78.5951 (ZIP center) · Grid FM08qa · CQ 5 · ITU 8 · map ↗
Seen Nov 7, 2004 → Sep 27, 2026 · 47 snapshots · as W4OJ
Jon Gefaell
212B Raymond Avenue, Charlottesville, VA 22903-3641
38.0070, -78.5951 (ZIP center) · Grid FM08qa · CQ 5 · ITU 8 · map ↗
Seen Nov 7, 2004 → Sep 27, 2026 · 93 snapshots · as K6OJ
Jon Gefaell
801 W. El Camino Real #164, Mountain View, CA 94040
37.3803, -122.0852 (ZIP center) · Grid CM87wj · CQ 3 · ITU 6 · map ↗
Seen Jun 30, 2016 → May 6, 2019 · 13 snapshots · as K6OJ
Jon Gefaell
Attn: Jon Gefaell
444 Saratoga Dr #4G, Santa Clara, CA 95050
37.3504, -121.9524 (ZIP center) · Grid CM97ai · CQ 3 · ITU 6 · map ↗
Seen Mar 28, 2014 → Mar 16, 2016 · 12 snapshots · as K6OJ
Jon Gefaell
3116 Bruce Garner Rd, Creedmoor, NC 27522
36.1056, -78.6752 (ZIP center) · Grid FM06pc · CQ 5 · ITU 8 · map ↗
Seen May 27, 2010 → Oct 22, 2013 · 9 snapshots · as K6OJ
Jon Gefaell
3602 Thornton Ave #79, Fremont, CA 94536
37.5705, -121.9813 (ZIP center) · Grid CM97an · CQ 3 · ITU 6 · map ↗