🕒 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
KI4NIA HAM
✅
Available for a vanity request — free since Aug 2, 2008.
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 Aug 2, 2008
Previous holder: Mack W Walls Jr
Held KI4NIA Jan 23, 2006 → Aug 1, 2006
· first licensed Jan 23, 2006 as KI4NIA
· 3 licenses · FRN 0014575203
W4MAC
Active
Amateur Extra · vanity
Oct 20, 2006 → expires Oct 20, 2036
Licensee Mack W Walls Jr
Address Attn: Mack Walls PO Box 34667 15502 CHARMWOOD DRIVE Hudson, FL 34667
28.3825, -82.6561 (street) · Grid
EL88qj · CQ 5 · ITU 8 ·
map ↗
FRN 0014575203
Previous call KW4IDX (General)
Last granted Jul 25, 2026
Effective Jul 25, 2026
Last action Jul 25, 2026
FCC actions (6)
Jul 25, 2026 — License renewed LIREN Mar 8, 2024 — Administrative update LIAUA Sep 28, 2016 — License renewed LIREN Oct 28, 2011 — Administrative update LIAUA Oct 20, 2006 — Vanity call sign granted VANGRT Oct 20, 2006 — License issued LIISS
KW4IDX
Canceled
Amateur Extra · vanity
Aug 1, 2006 → Oct 20, 2006 (canceled)
Licensee Mack W Walls Jr
Address 15507 Charmwood Drive Hudson, FL 34667
28.3859, -82.6656 (ZIP center) · Grid
EL88qj · CQ 5 · ITU 8 ·
map ↗
FRN 0014575203
Previous call KI4NIA (General)
Last granted Aug 1, 2006
Effective Sep 14, 2006
Last action Oct 20, 2006
FCC actions (4)
Oct 20, 2006 — License canceled LICAN Sep 14, 2006 — License modified LIMOD Aug 1, 2006 — Vanity call sign granted VANGRT Aug 1, 2006 — License issued LIISS
KI4NIA
Canceled
General
Jan 23, 2006 → Aug 1, 2006 (canceled)
Licensee Mack W Walls Jr
Address 15507 Charmwood Drive Hudson, FL 34667
28.3859, -82.6656 (ZIP center) · Grid
EL88qj · CQ 5 · ITU 8 ·
map ↗
FRN 0014575203
Last granted Jan 23, 2006
Effective Jun 15, 2006
Last action Aug 1, 2006
FCC actions (4)
Aug 1, 2006 — License canceled LICAN Jun 15, 2006 — License modified LIMOD Jan 23, 2006 — License issued LIISS Jan 23, 2006 — 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 27, 2024 → Oct 4, 2026 · 12 snapshots · as W4MAC
Mack W Walls Jr
Attn: Mack Walls PO Box 34667 15502 CHARMWOOD DRIVE, Hudson, FL 34667
28.3825, -82.6561 (street) · Grid
EL88qj · CQ 5 · ITU 8 ·
map ↗
Seen May 27, 2010 → Oct 4, 2026 · 96 snapshots · as KI4NIA
Mack W Walls Jr
15507 Charmwood Drive, Hudson, FL 34667
28.3859, -82.6656 (ZIP center) · Grid
EL88qj · CQ 5 · ITU 8 ·
map ↗
Seen Nov 10, 2011 → Apr 16, 2022 · 33 snapshots · as W4MAC
Mack W Walls Jr
15515 Charmwood Drive, Hudson, FL 34667
28.3859, -82.6656 (ZIP center) · Grid
EL88qj · CQ 5 · ITU 8 ·
map ↗
📡 On the air: APRS, digital & WSPR spots
No APRS positions, PSK Reporter reports or WSPR spots for KI4NIA in the last 24 hours. They show up here within seconds of KI4NIA 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