🕒 FCC license data updated today 7:15 am CDT (FCC files through Oct 20, 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 · old CB calls like KHC1939 or 18Q3518 (1962–63 CB call books) · (205) 546-1767 (1990s CB directory phones)
K4ZTR HAM
✅ Available for a vanity request — free since Sep 6, 2017.
1x3 call: Technician, General, Advanced and Amateur Extra licensees can request it.
No pending applications list it.
Last requested Apr 2, 2004 as choice 1:
application dismissed.
Not currently held
· 1 holder on record
· available since Sep 6, 2017
Previous holder: WILLIAM L GANT
Held K4ZTR Apr 19, 1985 → Sep 5, 2015
· first licensed Apr 19, 1985 as K4ZTR
· 1 license · FRN 0013911243 📖 In the printed callbooks since 1960 as K4ZTR, before the FCC's online records
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 Oct 26, 1995 → Apr 17, 2003 · 15 discs K4ZTR
· General · issued Sep 7, 1995, expires Sep 5, 2005
WILLIAM L. GANT
7500 GERALD AVE, LOUISVILLE, KY 40258-1446
Seen Sep 9, 1993 → May 12, 1995 · 4 discs K4ZTR
· General · issued Apr 19, 1985, expires Apr 19, 1995
WILLIAM L GANT
7500 GERALD AVE, LOUISVILLE, KY 40258
Address history
From FCC database snapshots (2004 → now). "Seen" dates are the first and last snapshot showing that address.
Seen Nov 7, 2004 → Oct 18, 2026 · 50 snapshots · as K4ZTR
WILLIAM L GANT
7500 GERALD AVE, LOUISVILLE, KY 40258-1446
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.
1995 · 1 edition K4ZTR · class G
Wilrram L Gant 75 0 Geiald Ave, Louisville, KY 40258 1995 p.899
1994 · 1 edition K4ZTR
William L Gant 7500 Gerald Ave, Louisville, KY 40258 1994 p.815
1993 · 1 edition K4ZTR · class G
William L Gant 7soo Gerald Aie, Louisiille, KY 40158 1993 p.772
1978 → 1990 · 9 editions K4ZTR · class G
William L Gant 7500 Gerald Av, Pleasure Ridge Park Ky, 40258 Winter 1978 p.473, Winter 1979 p.508, Winter 1980 p.535, 1981 p.471, Winter 1982 p.557, Winter 1986 p.598, Winter 1987 p.607, Winter 1989 p.630, Winter 1990 p.636
1977 · 1 edition K4ZTR
G ~~~elr~~~:~o Gerald Av , KY Winter 1977 p.346
1976 · 1 edition K4ZTR · class G
William L Gant 7500 Gerald Av Winter 1976 p.320
1975 · 1 edition K4ZTR
G ~~~::elrft Tp:~oo Gerald Av, KY Winter 1975 p.313
1973 → 1974 · 2 editions K4ZTR · class G
William L Gant 7500 Gerald Av Winter 1973 p.316, 1974 p.290
1972 · 1 edition K4ZTR
G Ri~:i::elr~~~tp:~oo Gerald Av Winter 1972 p.316
1970 → 1971 · 3 editions K4ZTR · class G
William L Gant 7500 Gerald Av Spring 1970 p.313, Winter 1971 p.312, Fall 1971 p.313
1969 · 1 edition K4ZTR · class G
W I L L I A M L . G A N T 7500 Gerald A V Summer 1969 p.308
1966 · 1 edition K4ZTR
William L. Gant 7500 Gerald Av. Spring 1966 p.286
1961 · 1 edition K4ZTR
William L. Gant, 7500 Ge-Rald Av Fall 1961 p.294
None → 1960 · 2 editions K4ZTR · class G
William L Gant 7500 Gerald Ave, Louisville, KY 40258 None p.290, Winter 1960 p.281
Others Requesting K4ZTR
1 application listed K4ZTR as a choice, newest first.
No APRS positions, PSK Reporter reports or WSPR spots for K4ZTR in the last 24 hours. They show up here within seconds of K4ZTR beaconing on APRS, being heard on FT8, FT4 and other digital modes, or sending a WSPR beacon.