N9TPB FCC License Search

🕒 FCC license data updated today 9:42 am CDT (FCC files through Sep 30, 2026) · next update tomorrow 9:15 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

N6ACK

🔒 Not available — currently licensed, through Nov 30, 2033. If it isn't renewed, it opens for vanity requests Dec 1, 2035.

📬 QSL: LoTW user, last upload Jun 22, 2026 · eQSL AG member

📝 N6ACK has filed vanity applications before — latest filed Mar 6, 2015 · what was requested

Currently held by MATTHEW L ACKERMAN · 1 holder on record

Current holder: MATTHEW L ACKERMAN

Held N6ACK Nov 30, 2013 → present · first licensed Jan 23, 2012 as KJ6TNP · 4 licenses · FRN 0021429949

📦 Moved: Cupertino, CA → Santa Clara, CA

N6ACK Active Amateur Extra · vanity Nov 30, 2013 → expires Nov 30, 2033

Licensee
MATTHEW L ACKERMAN

Address
PO Box 1244
SANTA CLARA, CA 95052-1244

FRN
0021429949

Previous call
ND6C (General)

Last granted
Sep 7, 2023

Effective
Sep 7, 2023

Last action
Sep 7, 2023
FCC actions (6)
- Sep 7, 2023 — License renewed LIREN
- Oct 22, 2015 — FCC action LIAUA
- Mar 6, 2014 — FCC action LIAUA
- Dec 3, 2013 — FCC action LIAUA
- Nov 30, 2013 — Vanity call sign granted VANGRT
- Nov 30, 2013 — License issued LIISS
📦 Moved: San Jose, CA → Cupertino, CA

ND6C Canceled Amateur Extra · vanity Feb 12, 2013 → Nov 30, 2013 (canceled)

Licensee
MATTHEW L ACKERMAN

Address
7406 Rainbow Drive #2
Cupertino, CA 95014
37.3084, -122.0819 (ZIP center) · Grid CM87xh · CQ 3 · ITU 6 · map ↗

FRN
0021429949

Previous call
N6ACK (General)

Last granted
Feb 12, 2013

Effective
Nov 14, 2013

Last action
Nov 30, 2013
FCC actions (4)
- Nov 30, 2013 — License canceled LICAN
- Nov 14, 2013 — FCC action LIAUA
- Feb 12, 2013 — Vanity call sign granted VANGRT
- Feb 12, 2013 — License issued LIISS
N6ACK Canceled Amateur Extra · vanity Feb 11, 2012 → Feb 12, 2013 (canceled)

Licensee
MATTHEW L ACKERMAN

Address
1218 DRESDEN WAY
SAN JOSE, CA 95129-3910
37.3060, -122.0007 (ZIP center) · Grid CM87xh · CQ 3 · ITU 6 · map ↗

FRN
0021429949

Previous call
KJ6TNP (General)

Last granted
Feb 11, 2012

Effective
Mar 8, 2012

Last action
Feb 12, 2013
FCC actions (5)
- Feb 12, 2013 — License canceled LICAN
- Mar 8, 2012 — License modified LIMOD
- Feb 21, 2012 — License modified LIMOD
- Feb 11, 2012 — Vanity call sign granted VANGRT
- Feb 11, 2012 — License issued LIISS
KJ6TNP Canceled Technician Jan 23, 2012 → Feb 11, 2012 (canceled)

Licensee
Matthew L Ackerman

Address
1218 Dresden Way
San Jose, CA 95129-3910
37.3060, -122.0007 (ZIP center) · Grid CM87xh · CQ 3 · ITU 6 · map ↗

FRN
0021429949

Last granted
Jan 23, 2012

Effective
Jan 23, 2012

Last action
Feb 11, 2012
FCC actions (3)
- Feb 11, 2012 — License canceled LICAN
- Jan 23, 2012 — License issued LIISS
- Jan 23, 2012 — Systematic call sign granted SYSGRT

Address history

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

Seen Nov 16, 2015 → Sep 27, 2026 · 30 snapshots · as N6ACK
MATTHEW L ACKERMAN
PO Box 1244
SANTA CLARA, CA 95052-1244
Seen Mar 28, 2014 → Sep 27, 2026 · 37 snapshots · as ND6C
MATTHEW L ACKERMAN
7406 Rainbow Drive #2, Cupertino, CA 95014
37.3084, -122.0819 (ZIP center) · Grid CM87xh · CQ 3 · ITU 6 · map ↗
Seen May 28, 2012 → Sep 27, 2026 · 90 snapshots · as KJ6TNP
Matthew L Ackerman
1218 Dresden Way, San Jose, CA 95129-3910
37.3060, -122.0007 (ZIP center) · Grid CM87xh · CQ 3 · ITU 6 · map ↗
Seen Mar 28, 2014 → Sep 18, 2015 · 7 snapshots · as N6ACK
MATTHEW L ACKERMAN
472 CYPRESS AVE, SANTA CLARA, CA 95050-6406
37.3504, -121.9524 (ZIP center) · Grid CM97ai · CQ 3 · ITU 6 · map ↗

Vanity applications filed by N6ACK

Calls this licensee has asked the FCC for, newest first, in their order of preference. The FCC processes applications 18 days after filing; "likely award" is our estimate from every pending application in filing order.

Filed · Award	Applicant	Requested (in order)	Status
Filed Mar 6, 2015 Award date was Mar 24, 2015 0006695789	N6ACK · MATTHEW L ACKERMAN · Amateur Extra 472 CYPRESS AVE, SANTA CLARA, CA 95050-6406 37.3504, -121.9524 (ZIP center) · Grid CM97ai · CQ 3 · ITU 6 · map ↗	1.K6YM held	Dismissed
Filed Nov 12, 2013 Granted Feb 11, 2012 0006008631	ND6C · MATTHEW L ACKERMAN · Amateur Extra 7406 Rainbow Drive #2, Cupertino, CA 95014 37.3084, -122.0819 (ZIP center) · Grid CM87xh · CQ 3 · ITU 6 · map ↗	1.N6ACK ✓ granted	Granted got N6ACK
Filed Jan 23, 2013 Award date was Feb 10, 2013 0005613725	N6ACK · MATTHEW L ACKERMAN · Amateur Extra 1218 DRESDEN WAY, SAN JOSE, CA 95129-3910 37.3060, -122.0007 (ZIP center) · Grid CM87xh · CQ 3 · ITU 6 · map ↗	1.ND6C held 2.NJ6H held 3.WD6L held	Granted
Filed Jan 24, 2012 Granted Feb 11, 2012 0005044804	KJ6TNP · Matthew L Ackerman · Technician 1218 Dresden Way, San Jose, CA 95129-3910 37.3060, -122.0007 (ZIP center) · Grid CM87xh · CQ 3 · ITU 6 · map ↗	1.N6ACK ✓ granted 2.W6AFX 3.N6AFX 4.K6AFX 5.W6HUP 6.N6HUP 7.W6HUP	Granted got N6ACK

Others requesting N6ACK

8 applications listed N6ACK as a choice, newest first.

Filed	Award	Applicant	Choice #	Status
Nov 12, 2013	Nov 30, 2013	ND6C · MATTHEW L ACKERMAN · Cupertino, CA	1	Granted
Jan 24, 2012	Feb 11, 2012	KJ6TNP · Matthew L Ackerman · San Jose, CA	1	Granted
Apr 6, 2009	Apr 24, 2009	KI6WXU · Mark C Brody · Mountain View, CA	3	Granted
Jan 3, 2007	Jan 21, 2007	KD6COS · CHRISTOPHER B SULLIVAN · PORTLAND, OR	6	Granted
May 24, 2006	Jun 11, 2006	KG6RCQ · Albert C Kepler · Tujunga, CA	3	Granted
May 21, 2003	Jun 8, 2003	KC8EFC · ADAM C KEMPF · BEAVERCREEK, OH	13	Granted
Jan 2, 2002	Jan 20, 2002	N8OZC · ROBERT J ACKLEY · Columbia, TN	6	Granted
Jun 30, 2000	Jul 18, 2000	KG6CDN · Robert A Iannucci · Saratoga, CA	8	Granted