🕒 FCC license data updated today 7:15 am CDT (FCC files through Oct 4, 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
KN4WKZ HAM
✅
Available for a vanity request — free since Oct 19, 2021.
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
· available since Oct 19, 2021
Previous holder: JAMES D THOMPSON
Held KN4WKZ Aug 12, 2019 → Oct 18, 2019
· first licensed Aug 12, 2019 as KN4WKZ
· 3 licenses · FRN 0028705366
W6SJ
Active
Amateur Extra · vanity
Nov 19, 2019 → expires Nov 19, 2029
Licensee JAMES D THOMPSON
Address Attn: James D Thompson 279 TERRIE DR Sterling, VA 20165
39.0417, -77.4047 (street) · Grid
FM19hb · CQ 5 · ITU 8 ·
map ↗
FRN 0028705366
Previous call W4JDT (General)
Last granted Nov 19, 2019
Effective Nov 19, 2019
Last action Nov 19, 2019
FCC actions (2)
Nov 19, 2019 — Vanity call sign granted VANGRT Nov 19, 2019 — License issued LIISS
W4JDT
Canceled
Amateur Extra · vanity
Oct 18, 2019 → Nov 19, 2019 (canceled)
Licensee JAMES D THOMPSON
Address 279 TERRIE DR Sterling, VA 20165
39.0417, -77.4047 (street) · Grid
FM19hb · CQ 5 · ITU 8 ·
map ↗
FRN 0028705366
Previous call KN4WKZ (General)
Last granted Oct 18, 2019
Effective Oct 18, 2019
Last action Nov 19, 2019
FCC actions (3)
Nov 19, 2019 — License canceled LICAN Oct 18, 2019 — Vanity call sign granted VANGRT Oct 18, 2019 — License issued LIISS
KN4WKZ
Canceled
Amateur Extra
Aug 12, 2019 → Oct 18, 2019 (canceled)
Licensee JAMES D THOMPSON
Address 279 TERRIE DR Sterling, VA 20165
39.0417, -77.4047 (street) · Grid
FM19hb · CQ 5 · ITU 8 ·
map ↗
FRN 0028705366
Last granted Aug 12, 2019
Effective Oct 2, 2019
Last action Oct 18, 2019
FCC actions (5)
Oct 18, 2019 — License canceled LICAN Oct 2, 2019 — Administrative update LIAUA Sep 27, 2019 — License modified LIMOD Aug 12, 2019 — License issued LIISS Aug 12, 2019 — 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 Apr 16, 2022 → Oct 4, 2026 · 39 snapshots · as KN4WKZ
JAMES D THOMPSON
279 TERRIE DR, Sterling, VA 20165
39.0417, -77.4047 (street) · Grid
FM19hb · CQ 5 · ITU 8 ·
map ↗
📡 On the air: APRS, digital & WSPR spots
No APRS positions, PSK Reporter reports or WSPR spots for KN4WKZ in the last 24 hours. They show up here within seconds of KN4WKZ 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