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
KX4FM
Not currently held
· 1 holder on record
· available since Sep 16, 2019
Previous holder: William M Matthews
Held KX4FM Aug 11, 2017 → Sep 15, 2017
· first licensed Feb 20, 2002 as KD4OLE
· 4 licenses · FRN 0006547673
W4IB
Active
Amateur Extra · vanity
Sep 15, 2017 → expires Sep 15, 2027
Licensee William M Matthews
Address Attn: William Matthews 14320 N Berwick Ct Orlando, FL 32828
28.5312, -81.1724 (street) · Grid
EL98jm · CQ 5 · ITU 8 ·
map ↗
FRN 0006547673
Previous call KX4FM (General)
Last granted Sep 15, 2017
Effective Mar 20, 2025
Last action Mar 20, 2025
FCC actions (4)
Mar 20, 2025 — FCC action LIAUA Mar 19, 2025 — FCC action LIAUA Sep 15, 2017 — Vanity call sign granted VANGRT Sep 15, 2017 — License issued LIISS
KX4FM
Canceled
Amateur Extra
Aug 11, 2017 → Sep 15, 2017 (canceled)
Licensee William M Matthews
Address 14228 Portrush Dr Orlando, FL 32828
28.5302, -81.1693 (ZIP center) · Grid
EL98jm · CQ 5 · ITU 8 ·
map ↗
FRN 0006547673
Previous call KN4FDQ (General)
Last granted Aug 11, 2017
Effective Aug 28, 2017
Last action Sep 15, 2017
FCC actions (3)
Sep 15, 2017 — License canceled LICAN Aug 28, 2017 — Systematic call sign granted SYSGRT Aug 28, 2017 — License issued LIISS
KN4FDQ
Canceled
Amateur Extra
Aug 11, 2017 → Aug 28, 2017 (canceled)
Licensee William M Matthews
Address 14228 Portrush Dr Orlando, FL 32828
28.5302, -81.1693 (ZIP center) · Grid
EL98jm · CQ 5 · ITU 8 ·
map ↗
FRN 0006547673
Last granted Aug 11, 2017
Effective Aug 28, 2017
Last action Aug 28, 2017
FCC actions (4)
Aug 28, 2017 — License canceled LICAN Aug 15, 2017 — FCC action LIAUA Aug 11, 2017 — License issued LIISS Aug 11, 2017 — Systematic call sign granted SYSGRT
KD4OLE
Expired
Technician
Feb 20, 2002 → May 19, 2012 (expired)
Licensee WILLIAM M MATTHEWS
Address 14228 PORTRUSH DR ORLANDO, FL 32828
28.5302, -81.1693 (ZIP center) · Grid
EL98jm · CQ 5 · ITU 8 ·
map ↗
FRN 0006547673
Last granted Feb 20, 2002
Effective Apr 13, 2007
Last action May 20, 2014
FCC actions (4)
May 20, 2014 — License expired LIEXP Apr 13, 2007 — FCC action LIAUA Feb 20, 2002 — License renewed LIREN Feb 20, 2002 — FCC action LITIN
Address history
From FCC database snapshots (2004 → now). "Seen" dates are the first and last snapshot showing that address.
Seen Apr 25, 2025 → Sep 27, 2026 · 4 snapshots · as W4IB
William M Matthews
Attn: William Matthews 14320 N Berwick Ct, Orlando, FL 32828
28.5312, -81.1724 (street) · Grid
EL98jm · CQ 5 · ITU 8 ·
map ↗
Seen May 27, 2010 → Sep 27, 2026 · 98 snapshots · as KD4OLE
WILLIAM M MATTHEWS
14228 PORTRUSH DR, ORLANDO, FL 32828
28.5302, -81.1693 (ZIP center) · Grid
EL98jm · CQ 5 · ITU 8 ·
map ↗
Seen Nov 7, 2004 · 1 snapshot · as KD4OLE
WILLIAM M MATTHEWS
5924 VILLAGE CIR N, ORLANDO, FL 32822
28.4899, -81.2902 (ZIP center) · Grid
EL98il · CQ 5 · ITU 8 ·
map ↗
Data: FCC Universal Licensing System, amateur service · refreshed nightly
n9tpb.com · 73 de N9TPB