🕒 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
KM4UEW HAM
✅
Available for a vanity request — free since Jul 2, 2018.
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 Jul 2, 2018
Previous holder: WILLIAM J HARBOUR
Held KM4UEW Apr 27, 2016 → Jul 1, 2016
· first licensed Jul 13, 2006 as KC8ARX
· 3 licenses · FRN 0015277460
N4MCO
Active
Amateur Extra · vanity
Jul 1, 2016 → expires Jul 1, 2036
Licensee WILLIAM J HARBOUR
Address 3034 SANTA MARCOS DRIVE CLERMONT, FL 34715
28.5668, -81.6991 (street) · Grid
EL98dn · CQ 5 · ITU 8 ·
map ↗
FRN 0015277460
Previous call KM4UEW (General)
Last granted Sep 16, 2026
Effective Sep 16, 2026
Last action Sep 16, 2026
FCC actions (4)
Sep 16, 2026 — License renewed LIREN Jun 28, 2021 — License modified LIMOD Jul 1, 2016 — Vanity call sign granted VANGRT Jul 1, 2016 — License issued LIISS
KM4UEW
Canceled
General
Apr 27, 2016 → Jul 1, 2016 (canceled)
Licensee WILLIAM J HARBOUR
Address 3034 SANTA MARCOS DRIVE CLERMONT, FL 34715
28.5668, -81.6991 (street) · Grid
EL98dn · CQ 5 · ITU 8 ·
map ↗
FRN 0015277460
Previous call KC8ARX (Technician)
Last granted Apr 27, 2016
Effective May 24, 2016
Last action Jul 1, 2016
FCC actions (3)
Jul 1, 2016 — License canceled LICAN May 24, 2016 — Systematic call sign granted SYSGRT May 24, 2016 — License issued LIISS
KC8ARX
Canceled
General
Jul 13, 2006 → May 24, 2016 (canceled)
Licensee WILLIAM J HARBOUR
Address 3034 SANTA MARCOS DRIVE CLERMONT, FL 34715
28.5668, -81.6991 (street) · Grid
EL98dn · CQ 5 · ITU 8 ·
map ↗
FRN 0015277460
Last granted Apr 27, 2016
Effective May 13, 2016
Last action May 24, 2016
FCC actions (8)
May 24, 2016 — License canceled LICAN May 13, 2016 — License modified LIMOD Apr 27, 2016 — License renewed LIREN May 29, 2010 — Administrative update LIAUA Nov 17, 2009 — Administrative update LIAUA Aug 1, 2006 — Administrative update LIAUA Jul 14, 2006 — License renewed LIREN Jul 13, 2006 — FCC action ESCFRN
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 · 97 snapshots · as KC8ARX
WILLIAM J HARBOUR
3034 SANTA MARCOS DRIVE, CLERMONT, FL 34715
28.5668, -81.6991 (street) · Grid
EL98dn · CQ 5 · ITU 8 ·
map ↗
Seen May 27, 2010 · 1 snapshot · as KC8ARX
WILLIAM J HARBOUR
9111 Southmont Cove #302, FORT MYERS, FL 33908
26.5103, -81.9796 (ZIP center) · Grid
EL96am · CQ 5 · ITU 8 ·
map ↗
Seen Nov 7, 2004 · 1 snapshot · as KC8ARX
WILLIAM J HARBOUR
14212 MARTIN, WARREN, MI 48093
42.5159, -83.0165 (ZIP center) · Grid
EN82lm · CQ 4 · ITU 8 ·
map ↗
📡 On the air: APRS, digital & WSPR spots
No APRS positions, PSK Reporter reports or WSPR spots for KM4UEW in the last 24 hours. They show up here within seconds of KM4UEW 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