🕒 FCC license data updated today 6:02 am CDT (FCC files through Oct 2, 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
KG6TSZ HAM
⏳
Not available yet — opens for vanity requests
Jun 7, 2027 , two years after the license was canceled (Jun 6, 2025).
2x3 call: any licensee can request it.
No pending applications list it.
📬 QSL:
no LoTW uploads on record
· not eQSL AG
· QRZ · HamQTH
Not currently held
· 1 holder on record
Previous holder: Thomas W Osbrink
Held KG6TSZ Feb 5, 2004 → Jun 6, 2025
· first licensed Feb 5, 2004 as KG6TSZ
· 3 licenses · FRN 0010339513
WA6T
Active
Amateur Extra · vanity
Apr 10, 2026 → expires Apr 10, 2036
Licensee Thomas W Osbrink
Address 33 Coriander Irvine, CA 92603
33.6488, -117.7779 (street) · Grid
DM13cp · CQ 3 · ITU 6 ·
map ↗
FRN 0010339513
Previous call K6TSZ (General)
Last granted Apr 10, 2026
Effective Apr 10, 2026
Last action Apr 10, 2026
FCC actions (2)
Apr 10, 2026 — Vanity call sign granted VANGRT Apr 10, 2026 — License issued LIISS
K6TSZ
Canceled
Amateur Extra · vanity
Jun 6, 2025 → Apr 10, 2026 (canceled)
Licensee Thomas W Osbrink
Address 33 Coriander Irvine, CA 92603
33.6488, -117.7779 (street) · Grid
DM13cp · CQ 3 · ITU 6 ·
map ↗
FRN 0010339513
Previous call KG6TSZ (General)
Last granted Jun 6, 2025
Effective Jun 6, 2025
Last action Apr 10, 2026
FCC actions (3)
Apr 10, 2026 — License canceled LICAN Jun 6, 2025 — Vanity call sign granted VANGRT Jun 6, 2025 — License issued LIISS
KG6TSZ
Canceled
Amateur Extra
Feb 5, 2004 → Jun 6, 2025 (canceled)
Licensee Thomas W Osbrink
Address 33 Coriander Irvine, CA 92603
33.6488, -117.7779 (street) · Grid
DM13cp · CQ 3 · ITU 6 ·
map ↗
FRN 0010339513
Last granted Feb 7, 2024
Effective Apr 30, 2025
Last action Jun 6, 2025
FCC actions (7)
Jun 6, 2025 — License canceled LICAN Apr 30, 2025 — License modified LIMOD Apr 14, 2025 — License modified LIMOD Feb 7, 2024 — License renewed LIREN Mar 7, 2020 — Administrative update LIAUA Nov 8, 2013 — License renewed LIREN Feb 5, 2004 — License issued LIISS
Address history
From FCC database snapshots (2004 → now). "Seen" dates are the first and last snapshot showing that address.
Seen Apr 27, 2024 → Sep 27, 2026 · 14 snapshots · as KG6TSZ
Thomas W Osbrink
33 Coriander, Irvine, CA 92603
33.6488, -117.7779 (street) · Grid
DM13cp · CQ 3 · ITU 6 ·
map ↗
Seen Apr 16, 2022 · 1 snapshot · as KG6TSZ
Thomas W Osbrink
1334 Sunrise Cir N, Upland, CA 91784
34.1411, -117.6556 (ZIP center) · Grid
DM14ed · CQ 3 · ITU 6 ·
map ↗
Seen Mar 28, 2014 → May 6, 2019 · 25 snapshots · as KG6TSZ
Thomas W Osbrink
7500 PLUMARIA DRIVE, FONTANA, CA 92336
34.1369, -117.4603 (ZIP center) · Grid
DM14gd · CQ 3 · ITU 6 ·
map ↗
Seen Nov 7, 2004 → Oct 22, 2013 · 10 snapshots · as KG6TSZ
Thomas W Osbrink
21310 E Covina Blvd 50, Covina, CA 91724
34.0790, -117.8544 (ZIP center) · Grid
DM14bb · CQ 3 · ITU 6 ·
map ↗
📡 On the air: APRS, digital & WSPR spots
No APRS positions, PSK Reporter reports or WSPR spots for KG6TSZ in the last 24 hours. They show up here within seconds of KG6TSZ beaconing on APRS, being heard on FT8, FT4 and other digital modes, or sending a WSPR beacon.
Data: FCC Universal Licensing System (amateur & GMRS), NetLogger and more · site status
n9tpb.com · 73 de N9TPB