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

K6KZE

Not currently held · 3 holders on record · available since Jun 10, 2025

Previous holder: Yingjie Zhao

Held K6KZE Aug 16, 2022 → Jun 9, 2023 · first licensed Jul 28, 2022 as KN6VFU · 3 licenses · FRN 0032556516

N6ZZZ Active Amateur Extra · vanity Jun 9, 2023 → expires Jun 9, 2033

Licensee
Yingjie Zhao

Address
117 Pattern
Irvine, CA 92618-1411
33.6700, -117.7175 (street) · Grid DM13dq · CQ 3 · ITU 6 · map ↗

FRN
0032556516

Previous call
K6KZE (General)

Last granted
Jun 9, 2023

Effective
Apr 21, 2026

Last action
Apr 21, 2026
FCC actions (7)
- Apr 21, 2026 — FCC action LIAUA
- Nov 20, 2025 — FCC action LIAUA
- Aug 28, 2025 — FCC action LIAUA
- May 14, 2024 — License modified LIMOD
- Nov 20, 2023 — License modified LIMOD
- Jun 9, 2023 — Vanity call sign granted VANGRT
- Jun 9, 2023 — License issued LIISS
📦 Moved: San Diego, CA → Irvine, CA

K6KZE Canceled Technician · vanity Aug 16, 2022 → Jun 9, 2023 (canceled)

Licensee
Yingjie Zhao

Address
119 NOVEL
IRVINE, CA 92618-1791
33.6673, -117.7336 (ZIP center) · Grid DM13dq · CQ 3 · ITU 6 · map ↗

FRN
0032556516

Previous call
KN6VFU

Last granted
Aug 16, 2022

Effective
May 2, 2023

Last action
Jun 9, 2023
FCC actions (4)
- Jun 9, 2023 — License canceled LICAN
- May 2, 2023 — FCC action LIAUA
- Aug 16, 2022 — Vanity call sign granted VANGRT
- Aug 16, 2022 — License issued LIISS
KN6VFU Canceled Technician Jul 28, 2022 → Aug 16, 2022 (canceled)

Licensee
Yingjie Zhao

Address
12644 STELLA LN
SAN DIEGO, CA 92129-4635
32.9635, -117.1262 (ZIP center) · Grid DM12kx · CQ 3 · ITU 6 · map ↗

FRN
0032556516

Last granted
Jul 28, 2022

Effective
Jul 28, 2022

Last action
Aug 16, 2022
FCC actions (3)
- Aug 16, 2022 — License canceled LICAN
- Jul 28, 2022 — License issued LIISS
- Jul 28, 2022 — 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 Sep 25, 2025 → Sep 27, 2026 · 2 snapshots · as N6ZZZ
Yingjie Zhao
117 Pattern, Irvine, CA 92618-1411
33.6700, -117.7175 (street) · Grid DM13dq · CQ 3 · ITU 6 · map ↗
Seen Apr 27, 2024 → Sep 27, 2026 · 20 snapshots · as K6KZE
Yingjie Zhao
119 NOVEL, IRVINE, CA 92618-1791
33.6673, -117.7336 (ZIP center) · Grid DM13dq · CQ 3 · ITU 6 · map ↗
Seen Apr 27, 2024 → Sep 27, 2026 · 11 snapshots · as KN6VFU
Yingjie Zhao
12644 STELLA LN, SAN DIEGO, CA 92129-4635
32.9635, -117.1262 (ZIP center) · Grid DM12kx · CQ 3 · ITU 6 · map ↗

Previous holder: John Neilson

Held K6KZE Jan 22, 2016 → Mar 17, 2017 · first licensed Jun 10, 2014 as KK6NAX · 3 licenses · FRN 0023708761

KM6GL Active Amateur Extra · vanity Mar 17, 2017 → expires Mar 17, 2027

Licensee
John Neilson

Address
Attn: John Neilson
21060 Placerita Canyon Rd.
Santa Clarita, CA 91321
34.3804, -118.5052 (street) · Grid DM04rj · CQ 3 · ITU 6 · map ↗

FRN
0023708761

Previous call
K6KZE (General)

Last granted
Mar 17, 2017

Effective
Mar 17, 2017

Last action
Mar 17, 2017
FCC actions (2)
- Mar 17, 2017 — Vanity call sign granted VANGRT
- Mar 17, 2017 — License issued LIISS
📦 Moved: Sun Valley, CA → Santa Clarita, CA

K6KZE Canceled Amateur Extra · vanity Jan 22, 2016 → Mar 17, 2017 (canceled)

Licensee
John Neilson

Address
Attn: John Neilson
21060 Placerita Canyon Rd.
Santa Clarita, CA 91321
34.3804, -118.5052 (street) · Grid DM04rj · CQ 3 · ITU 6 · map ↗

FRN
0023708761

Previous call
KK6NAX (General)

Last granted
Jan 22, 2016

Effective
May 17, 2016

Last action
Mar 17, 2017
FCC actions (4)
- Mar 17, 2017 — License canceled LICAN
- May 17, 2016 — FCC action LIAUA
- Jan 22, 2016 — Vanity call sign granted VANGRT
- Jan 22, 2016 — License issued LIISS
KK6NAX Canceled Amateur Extra Jun 10, 2014 → Jan 22, 2016 (canceled)

Licensee
John Neilson

Address
9686 Stonehurst Ave
Sun Valley, CA 91352
34.2309, -118.3659 (ZIP center) · Grid DM04tf · CQ 3 · ITU 6 · map ↗

FRN
0023708761

Last granted
Jun 10, 2014

Effective
Dec 8, 2015

Last action
Jan 22, 2016
FCC actions (5)
- Jan 22, 2016 — License canceled LICAN
- Dec 8, 2015 — License modified LIMOD
- Sep 23, 2014 — License modified LIMOD
- Jun 10, 2014 — License issued LIISS
- Jun 10, 2014 — 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 Jun 30, 2016 → Sep 27, 2026 · 45 snapshots · as K6KZE
John Neilson
Attn: John Neilson
21060 Placerita Canyon Rd., Santa Clarita, CA 91321
34.3804, -118.5052 (street) · Grid DM04rj · CQ 3 · ITU 6 · map ↗
Seen Mar 28, 2015 → Sep 27, 2026 · 38 snapshots · as KK6NAX
John Neilson
9686 Stonehurst Ave, Sun Valley, CA 91352
34.2309, -118.3659 (ZIP center) · Grid DM04tf · CQ 3 · ITU 6 · map ↗

Previous holder:

Held K6KZE → Jul 28, 1997 · first licensed as K6KZE · 1 license · no FRN on file (pre-2001 records)

K6KZE Expired Club / other → Jul 28, 1997 (expired)

Licensee

Address

Last granted

Effective

Last action

Address history

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

Seen Nov 7, 2004 → Sep 27, 2026 · 47 snapshots · as K6KZE

Vanity requests for K6KZE

2 applications listed K6KZE as a choice, newest first.

Filed	Award	Applicant	Choice #	Status
Jul 28, 2022	Aug 15, 2022	KN6VFU · Yingjie Zhao · SAN DIEGO, CA	1	Granted
Jan 4, 2016	Jan 22, 2016	KK6NAX · John Neilson · Sun Valley, CA	2	Granted