🕒 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
KS4XX HAM
✅
Available for a vanity request — free since May 7, 2000.
2x2 call: Advanced and Amateur Extra licensees 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 May 7, 2000
Previous holder: JAMES M VISINTIN
Held KS4XX → May 6, 1998
· first licensed as KS4XX
· 3 licenses · FRN 0014803670
📦 Moved: Morriston, FL → Ocala, FL
WB4JV
Active
Advanced · vanity
Oct 14, 2015 → expires Oct 14, 2035
Licensee JAMES M VISINTIN
Address Attn: James M. Visintin 8577 SW 43rd Ter Ocala, FL 34476
29.0984, -82.1942 (street) · Grid
EL89vc · CQ 5 · ITU 8 ·
map ↗
FRN 0014803670
Previous call KY4UF (General)
Last granted Sep 11, 2025
Effective Jul 14, 2026
Last action Jul 14, 2026
FCC actions (7)
Jul 14, 2026 — Administrative update LIAUA Sep 11, 2025 — License renewed LIREN Aug 27, 2024 — Administrative update LIAUA Mar 24, 2022 — Administrative update LIAUA Dec 17, 2020 — Administrative update LIAUA Oct 14, 2015 — Vanity call sign granted VANGRT Oct 14, 2015 — License issued LIISS
📦 Moved: , None → Morriston, FL
KY4UF
Canceled
Advanced · vanity
Mar 16, 2006 → Oct 14, 2015 (canceled)
Licensee JAMES M VISINTIN
Address 2191 SE 136th Ave Morriston, FL 32668
29.2572, -82.4747 (ZIP center) · Grid
EL89sg · CQ 5 · ITU 8 ·
map ↗
FRN 0014803670
Previous call KS4XX (General)
Last granted Feb 9, 2008
Effective Dec 21, 2011
Last action Oct 14, 2015
FCC actions (11)
Oct 14, 2015 — License canceled LICAN Dec 21, 2011 — Administrative update LIAUA Aug 6, 2011 — Administrative update LIAUA Aug 6, 2011 — Administrative update LIAUA Oct 28, 2009 — Administrative update LIAUA Feb 9, 2008 — License renewed LIREN Mar 21, 2007 — Administrative update LIAUA Mar 17, 2006 — Administrative update LIAUA Mar 16, 2006 — FCC action ESCFRN Mar 16, 2006 — FCC action ESCFRN Mar 16, 2006 — FCC action ESCFND
KS4XX
Canceled
Advanced
→ May 6, 1998 (canceled)
Licensee JAMES M VISINTIN
Address
Last granted
Effective
Last action
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 WB4JV
JAMES M VISINTIN
Attn: James M. Visintin 8577 SW 43rd Ter, Ocala, FL 34476
29.0984, -82.1942 (street) · Grid
EL89vc · CQ 5 · ITU 8 ·
map ↗
Seen May 28, 2012 → Oct 4, 2026 · 62 snapshots · as KY4UF
JAMES M VISINTIN
2191 SE 136th Ave, Morriston, FL 32668
29.2572, -82.4747 (ZIP center) · Grid
EL89sg · CQ 5 · ITU 8 ·
map ↗
Seen Nov 7, 2004 → Oct 4, 2026 · 48 snapshots · as KS4XX
JAMES M VISINTIN
Seen Sep 27, 2024 → Sep 25, 2025 · 8 snapshots · as WB4JV
JAMES M VISINTIN
Attn: James M. Visintin 4900 SW 46TH CT APT 1512, Ocala, FL 34474
29.1545, -82.2115 (ZIP center) · Grid
EL89vd · CQ 5 · ITU 8 ·
map ↗
Seen Apr 16, 2022 → Jul 1, 2024 · 3 snapshots · as WB4JV
JAMES M VISINTIN
Attn: James M. Visintin 3970 SW 51st Terrace, Ocala, FL 34474
29.1545, -82.2115 (ZIP center) · Grid
EL89vd · CQ 5 · ITU 8 ·
map ↗
Seen Oct 17, 2011 → Nov 10, 2011 · 2 snapshots · as KY4UF
JAMES M VISINTIN
2801 NW 23rd Blvd Apt K76, Gainesville, FL 32605
29.6792, -82.3728 (ZIP center) · Grid
EL89tq · CQ 5 · ITU 8 ·
map ↗
Seen May 27, 2010 · 1 snapshot · as KY4UF
JAMES M VISINTIN
2701 NW 23rd Blvd Apt 62, Gainesville, FL 32605
29.6792, -82.3728 (ZIP center) · Grid
EL89tq · CQ 5 · ITU 8 ·
map ↗
Seen Nov 7, 2004 · 1 snapshot · as KY4UF
JAMES M VISINTIN
11810 BUTTERNUT RD, NEWBURY, OH 44065
41.4945, -81.2155 (street) · Grid
EN91jl · CQ 4 · ITU 8 ·
map ↗
Others requesting KS4XX
3 applications listed KS4XX as a choice, newest first.
📡 On the air: APRS, digital & WSPR spots
No APRS positions, PSK Reporter reports or WSPR spots for KS4XX in the last 24 hours. They show up here within seconds of KS4XX 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