🕒 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
WB4UKB HAM
✅
Available for a vanity request — free since Apr 27, 2015.
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 Apr 27, 2015
Previous holder: MICHAEL J NOWLEN
Held WB4UKB Jun 15, 2000 → Apr 26, 2013
· first licensed Jun 15, 2000 as WB4UKB
· 3 licenses · FRN 0003143880
W4UKB
Active
Amateur Extra · vanity
Sep 19, 2020 → expires Sep 19, 2030
Licensee MICHAEL J NOWLEN
Address 2991 Ashecroft Ct CLEARWATER, FL 33761
28.0418, -82.7135 (street) · Grid
EL88pb · CQ 5 · ITU 8 ·
map ↗
FRN 0003143880
Previous call KV4MX (General)
Last granted Sep 19, 2020
Effective Dec 10, 2024
Last action Dec 10, 2024
FCC actions (3)
Dec 10, 2024 — Administrative update LIAUA Sep 19, 2020 — Vanity call sign granted VANGRT Sep 19, 2020 — License issued LIISS
KV4MX
Canceled
Amateur Extra
Apr 26, 2013 → Sep 19, 2020 (canceled)
Licensee MICHAEL J NOWLEN
Address 2041 ASHBURY DRIVE CLEARWATER, FL 33764
27.9372, -82.7406 (ZIP center) · Grid
EL87pw · CQ 5 · ITU 8 ·
map ↗
FRN 0003143880
Previous call WB4UKB (General)
Last granted Aug 2, 2016
Effective Aug 2, 2016
Last action Sep 19, 2020
FCC actions (4)
Sep 19, 2020 — License canceled LICAN Aug 2, 2016 — License renewed LIREN Apr 26, 2013 — Systematic call sign granted SYSGRT Apr 26, 2013 — License issued LIISS
WB4UKB
Canceled
Amateur Extra
Jun 15, 2000 → Apr 26, 2013 (canceled)
Licensee MICHAEL J NOWLEN
Address 2041 ASHBURY DRIVE CLEARWATER, FL 33764
27.9372, -82.7406 (ZIP center) · Grid
EL87pw · CQ 5 · ITU 8 ·
map ↗
FRN 0003143880
Last granted Jul 8, 2006
Effective Apr 26, 2013
Last action Apr 26, 2013
FCC actions (3)
Apr 26, 2013 — License canceled LICAN Jul 8, 2006 — License renewed LIREN Jun 15, 2000 — License modified LIMOD
Address history
From FCC database snapshots (2004 → now). "Seen" dates are the first and last snapshot showing that address.
Seen Dec 20, 2024 → Oct 4, 2026 · 8 snapshots · as W4UKB
MICHAEL J NOWLEN
2991 Ashecroft Ct, CLEARWATER, FL 33761
28.0418, -82.7135 (street) · Grid
EL88pb · CQ 5 · ITU 8 ·
map ↗
Seen Oct 22, 2013 → Oct 4, 2026 · 83 snapshots · as WB4UKB
MICHAEL J NOWLEN
2041 ASHBURY DRIVE, CLEARWATER, FL 33764
27.9372, -82.7406 (ZIP center) · Grid
EL87pw · CQ 5 · ITU 8 ·
map ↗
Seen Nov 7, 2004 → Apr 12, 2013 · 9 snapshots · as WB4UKB
MICHAEL J NOWLEN
2212 BURGEE CT, RESTON, VA 20191
38.9333, -77.3501 (ZIP center) · Grid
FM18hw · CQ 5 · ITU 8 ·
map ↗
📡 On the air: APRS, digital & WSPR spots
No APRS positions, PSK Reporter reports or WSPR spots for WB4UKB in the last 24 hours. They show up here within seconds of WB4UKB 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