🕒 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
KC4ZUD HAM
✅
Available for a vanity request — free since Jun 21, 2002.
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 Jun 21, 2002
Previous holder: ROBERT H WALL
Held KC4ZUD Apr 30, 1991 → Jun 20, 2000
· first licensed Apr 30, 1991 as KC4ZUD
· 3 licenses · FRN 0003196235
📦 Moved: Orlando, FL → Anderson, SC
W4WDI
Active
Amateur Extra · vanity
Jul 9, 2003 → expires Jul 9, 2033
Licensee ROBERT H WALL
Address 119 Postelle Dr Anderson, SC 29621
34.5230, -82.6452 (street) · Grid
EM84qm · CQ 5 · ITU 8 ·
map ↗
FRN 0003196235
Previous call KW4RHW (General)
Last granted May 2, 2023
Effective Dec 23, 2025
Last action Dec 23, 2025
FCC actions (12)
Dec 23, 2025 — Administrative update LIAUA May 2, 2023 — License renewed LIREN Oct 12, 2022 — Administrative update LIAUA Oct 12, 2022 — Administrative update LIAUA Feb 2, 2022 — License modified LIMOD Jan 5, 2022 — License modified LIMOD Dec 11, 2021 — Administrative update LIAUA Mar 3, 2015 — Administrative update LIAUA Apr 11, 2013 — License renewed LIREN Oct 2, 2007 — Administrative update LIAUA Jul 9, 2003 — Vanity call sign granted VANGRT Jul 9, 2003 — License issued LIISS
📦 Moved: Marietta, GA → Orlando, FL
KW4RHW
Canceled
Technician · vanity
Jun 20, 2000 → Jul 9, 2003 (canceled)
Licensee ROBERT H WALL
Address 6550 Cherry Grove Circle Orlando, FL 32809
28.4622, -81.3852 (ZIP center) · Grid
EL98hl · CQ 5 · ITU 8 ·
map ↗
FRN 0003196235
Previous call KC4ZUD
Last granted Jun 20, 2000
Effective Jun 20, 2000
Last action Jul 9, 2003
FCC actions (2)
Jul 9, 2003 — License canceled LICAN Jun 20, 2000 — License issued LIISS
KC4ZUD
Canceled
Technician
Apr 30, 1991 → Jun 20, 2000 (canceled)
Licensee ROBERT H WALL
Address 1803 WINTERSET PKY MARIETTA, GA 30067
33.9343, -84.4622 (ZIP center) · Grid
EM73sw · CQ 5 · ITU 8 ·
map ↗
FRN 0003196235
Last granted Apr 30, 1991
Effective Apr 30, 1991
Last action Jun 20, 2000
FCC actions (1)
Jun 20, 2000 — License canceled LICAN
Address history
From FCC database snapshots (2004 → now). "Seen" dates are the first and last snapshot showing that address.
Seen Sep 27, 2026 → Oct 4, 2026 · 2 snapshots · as W4WDI
ROBERT H WALL
119 Postelle Dr, Anderson, SC 29621
34.5230, -82.6452 (street) · Grid
EM84qm · CQ 5 · ITU 8 ·
map ↗
Seen Nov 7, 2004 → Oct 4, 2026 · 48 snapshots · as KC4ZUD
ROBERT H WALL
1803 WINTERSET PKY, MARIETTA, GA 30067
33.9343, -84.4622 (ZIP center) · Grid
EM73sw · CQ 5 · ITU 8 ·
map ↗
Seen Nov 7, 2004 → Oct 4, 2026 · 48 snapshots · as KW4RHW
ROBERT H WALL
6550 Cherry Grove Circle, Orlando, FL 32809
28.4622, -81.3852 (ZIP center) · Grid
EL98hl · CQ 5 · ITU 8 ·
map ↗
Seen Apr 27, 2024 → Sep 25, 2025 · 10 snapshots · as W4WDI
ROBERT H WALL
PO Box 533016 Orlando, FL 32853
Seen Apr 16, 2022 · 1 snapshot · as W4WDI
ROBERT H WALL
903 Weber Street, Orlando, FL 32803
28.5556, -81.3484 (ZIP center) · Grid
EL98hn · CQ 5 · ITU 8 ·
map ↗
Seen Mar 28, 2015 → May 6, 2019 · 23 snapshots · as W4WDI
ROBERT H WALL
6545 Corporate Centre Blvd, Orlando, FL 32822
28.4899, -81.2902 (ZIP center) · Grid
EL98il · CQ 5 · ITU 8 ·
map ↗
Seen Nov 7, 2004 → May 22, 2014 · 12 snapshots · as W4WDI
ROBERT H WALL
903 Weber St, Orlando, FL 32803
28.5556, -81.3484 (ZIP center) · Grid
EL98hn · CQ 5 · ITU 8 ·
map ↗
📡 On the air: APRS, digital & WSPR spots
No APRS positions, PSK Reporter reports or WSPR spots for KC4ZUD in the last 24 hours. They show up here within seconds of KC4ZUD 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