N9TPB
FCC License Search
🕒 FCC license data updated yesterday 7:15 am CDT (FCC files through Oct 19, 2026) · next update today 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 · old CB calls like KHC1939 or 18Q3518 (1962–63 CB call books) · (205) 546-1767 (1990s CB directory phones)KO4CZ HAM
✅ Available for a vanity request — free since Aug 6, 2023.
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 Aug 6, 2023
Previous holder: RICHARD V CLAIR
Held KO4CZ Jul 30, 1991 → Aug 5, 2021 · first licensed Jul 30, 1991 as KO4CZ · 1 license · FRN 0005689872
-
- Licensee
- RICHARD V CLAIR
- Address
- 511 S.E. Capon Terrace
PORT SAINT LUCIE, FL 34983
- FRN
- 0005689872
- Previous call
- KC4VQG (Advanced)
- Last granted
- Aug 5, 2011
- Effective
- Oct 6, 2015
- Last action
- Aug 8, 2023
FCC actions (4)
- Aug 8, 2023 — License expired LIEXP
- Oct 6, 2015 — Administrative update LIAUA
- Aug 5, 2011 — License renewed LIREN
- Jun 7, 2001 — License renewed LIREN
Callbook Records, 1993–2003
From the FCC amateur database as published on the QRZ! callsign CD-ROMs, 1993–2003, before and alongside the FCC's online records (which start in 1999). "Seen" dates are the first and last disc showing that record; the issue date is the FCC's, so it can be a renewal of an even older license.
- Seen Nov 1, 2001 → Apr 17, 2003 · 4 discs
KO4CZ · Amateur Extra · issued Jun 7, 2001, expires Jul 30, 2011 · previously KC4VQG
RICHARD V. CLAIR
1756 LULLABY TER, PORT SAINT LUCIE, FL 34952 - Seen Sep 9, 1993 → Apr 13, 2001 · 15 discs
KO4CZ · Amateur Extra · issued Jul 30, 1991, expires Jul 30, 2001 · previously KC4VQG (Advanced)
RICHARD V. CLAIR
1756 LULLABY TER, PORT SAINT LUCIE, FL 34952
Address history
From FCC database snapshots (2004 → now). "Seen" dates are the first and last snapshot showing that address.
- Seen Nov 16, 2015 → Oct 18, 2026 · 33 snapshots · as KO4CZ
RICHARD V CLAIR
511 S.E. Capon Terrace, PORT SAINT LUCIE, FL 34983 - Seen Oct 17, 2011 → Sep 18, 2015 · 15 snapshots · as KO4CZ
RICHARD V CLAIR
1833 SW LOFGREN AVENUE, PORT SAINT LUCIE, FL 34953 - Seen Nov 7, 2004 → May 27, 2010 · 2 snapshots · as KO4CZ
RICHARD V CLAIR
1756 LULLABY TER, PORT SAINT LUCIE, FL 34952
KO4CZ in the Printed Callbooks, 1909–1997
From scanned copies of the printed callbooks (government lists from 1913, then the Radio Amateur Callbook to 1997), read by OCR, so names and streets can carry typos. Each line is one or more editions in a row showing the same name at the same address.
- 1997 · 1 edition
KO4CZ · class A
George D Vollmar
116 Thompson St, Staunton, VA 14401
1997 p.609 - 1996 · 1 edition
KO4CZ
A Geor9
0 D Vollmar, 126 Thompson St, Staunton, VA 24401
1996 p.592 - 1995 · 1 edition
KO4CZ · class E
Richard V Clal~ 1756 "port Saint Lucie
, FL 34952
1995 p.601 - 1994 · 1 edition
KO4CZ · class E
Richard V Clair
1756 Lullaby Ter, Port Saint Lucie, FL 34952
1994 p.539 - 1990 → 1993 · 2 editions
KO4CZ · class A
Robert P Boyea
3058 Creekwood Dr, Cantonment, FL 32533
Winter 1990 p.431, Winter 1993 p.512 - 1987 · 1 edition
KO4CZ · class A
Robert P Boyea
305b Cmkwood Or, Cantonment, FL 31533
Winter 1987 p.422
📡 On the Air: APRS, Digital & WSPR Spots
No APRS positions, PSK Reporter reports or WSPR spots for KO4CZ in the last 24 hours. They show up here within seconds of KO4CZ beaconing on APRS, being heard on FT8, FT4 and other digital modes, or sending a WSPR beacon.