🕒 FCC license data updated yesterday 7:15 am CDT (FCC files through Oct 4, 2026) · next update today 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
KZ4VS HAM
⏳
Not available yet — opens for vanity requests
Jul 22, 2028 , two years after the license was canceled (Jul 21, 2026).
2x2 call: Advanced and Amateur Extra licensees 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: MARK F MATTHEWS
Held KZ4VS Aug 7, 2025 → Jul 21, 2026
· first licensed Nov 15, 2010 as KJ4ZEE
· 4 licenses · FRN 0020330411
NF2E
Active
Amateur Extra · vanity
Jul 21, 2026 → expires Jul 21, 2036
Licensee MARK F MATTHEWS
Address Attn: Mark Matthews 5916 Stonebridge Ln Waxhaw, NC 28173-9409
34.8753, -80.7450 (street) · Grid
EM94pv · CQ 5 · ITU 8 ·
map ↗
FRN 0020330411
Previous call KZ4VS
Last granted Jul 21, 2026
Effective Jul 21, 2026
Last action Jul 21, 2026
FCC actions (2)
Jul 21, 2026 — Vanity call sign granted VANGRT Jul 21, 2026 — License issued LIISS
KZ4VS
Canceled
Amateur Extra
Aug 7, 2025 → Jul 21, 2026 (canceled)
Licensee MARK F MATTHEWS
Address 5916 Stonebridge Ln Waxhaw, NC 28173-9409
34.8753, -80.7450 (street) · Grid
EM94pv · CQ 5 · ITU 8 ·
map ↗
FRN 0020330411
Last granted Aug 7, 2025
Effective Aug 7, 2025
Last action Jul 21, 2026
FCC actions (3)
Jul 21, 2026 — License canceled LICAN Aug 7, 2025 — License issued LIISS Aug 7, 2025 — Systematic call sign granted SYSGRT
K4QO
Expired
Amateur Extra · vanity
Nov 11, 2011 → Nov 11, 2021 (expired)
Licensee MARK F MATTHEWS
Address 5916 STONEBRIDGE LN WAXHAW, NC 28173
34.8753, -80.7450 (street) · Grid
EM94pv · CQ 5 · ITU 8 ·
map ↗
FRN 0020330411
Previous call KJ4ZEE (General)
Last granted Nov 11, 2011
Effective Nov 11, 2011
Last action May 20, 2025
FCC actions (3)
Nov 14, 2023 — License expired LIEXP Nov 11, 2011 — Vanity call sign granted VANGRT Nov 11, 2011 — License issued LIISS
KJ4ZEE
Canceled
Amateur Extra
Nov 15, 2010 → Nov 11, 2011 (canceled)
Licensee MARK F MATTHEWS
Address 5916 STONEBRIDGE LN WAXHAW, NC 28173
34.8753, -80.7450 (street) · Grid
EM94pv · CQ 5 · ITU 8 ·
map ↗
FRN 0020330411
Last granted Nov 15, 2010
Effective Aug 1, 2011
Last action Nov 11, 2011
FCC actions (4)
Nov 11, 2011 — License canceled LICAN Aug 1, 2011 — License modified LIMOD Nov 15, 2010 — License issued LIISS Nov 15, 2010 — 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 Oct 17, 2011 → Oct 4, 2026 · 95 snapshots · as KJ4ZEE
MARK F MATTHEWS
5916 STONEBRIDGE LN, WAXHAW, NC 28173
34.8753, -80.7450 (street) · Grid
EM94pv · CQ 5 · ITU 8 ·
map ↗
📡 On the air: APRS, digital & WSPR spots
No APRS positions, PSK Reporter reports or WSPR spots for KZ4VS in the last 24 hours. They show up here within seconds of KZ4VS 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