🕒 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)
W0GZU HAM
✅ Available for a vanity request — free since Jul 3, 2009.
1x3 call: Technician, General, Advanced and Amateur Extra licensees can request it.
No pending applications list it.
Not currently held
· 1 holder on record
· available since Jul 3, 2009
Previous holder: TY RENSCH
Held W0GZU Aug 11, 1987 → Jul 2, 2007
· first licensed Aug 11, 1987 as W0GZU
· 1 license · no FRN on file (pre-2001 records)
📖 In the printed callbooks since 1950 as W0GZU, 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 Apr 13, 2001 → Apr 17, 2003 · 5 discs W0GZU
· General · issued Jul 2, 1997, expires Jul 2, 2007
TY RENSCH
112 S COURT PL, PIERRE, SD 57501-3301
Seen Mar 9, 1998 → Oct 31, 2000 · 6 discs W0GZU
· General · issued Jul 2, 1997, expires Jul 2, 2007
TY RENSCH
112 COURT PL, PIERRE, SD 57501-3337
Seen Sep 9, 1993 → Apr 4, 1997 · 8 discs W0GZU
· General · issued Aug 11, 1987, expires Aug 11, 1997
TY RENSCH
112 S COURT PL, PIERRE, SD 57501
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 W0GZU
TY RENSCH
112 S COURT PL, PIERRE, SD 57501-3301
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.
1994 · 1 edition W0GZU · class T
Burton D Cox Sr 907 Morgan, Downs, KS 67437 1994 p.44
1984 → 1987 · 2 editions W0GZU · class G
Ty Rensch 111 S Court Pl, Pierre, SD 57501 Winter 1984 p.45, Winter 1987 p.40
1983 · 1 edition W0GZU · class G
Ty Rensch 112 S Court Pi, Pierre, CO 80212 Winter 1983 p.44
1981 → 1982 · 2 editions W0GZU · class G
Ty Rensch 112 S Court Pl, Pierre, SD 57501 1981 p.1066, Winter 1982 p.45
1980 · 1 edition W0GZU · class G
Ty Rensch 111 S Court Pl, Pierre, SD 57501 Winter 1980 p.45
1976 · 1 edition W0GZU · class C
Ty Rensch 100 S Court Pi, Pierre 57501 Sd Winter 1976 p.18
1974 · 1 edition W0GZU · class C
Ty Rensch 100 S Court Pl, Pierre 1974 p.614
1973 · 1 edition W0GZU · class C
Ty Rensch 100 S Court Pi, Pierre 57501 Sd Winter 1973 p.22
1971 → 1972 · 2 editions W0GZU · class C
Ty Rensch 100 S Court Pl, Pierre 57501 Sd Fall 1971 p.23, Winter 1972 p.22
1970 · 1 edition W0GZU · class C
Ty Rensch 100 S Colrt Pl, Pierre 57501 Sij Spring 1970 p.17
1969 · 1 edition W0GZU · class C
Ty R E N S C H 1 0 0 S Court P L, P I E R R E Summer 1969 p.16
1964 · 1 edition W0GZU
Ty Rensch 203 W. Summit Av, Pierre Sdak Fall 1964 p.20
1957 → 1961 · 4 editions W0GZU
Ty Rensch 203 West Summit Avenue, Pierre, SD Fall 1957 p.49, Summer 1958 p.15, Spring 1959 p.15, Spring 1961 p.17
1950 → 1955 · 5 editions W0GZU
Ty Rensch 203 Summit A Ve., P Ie Rre, SD Summer 1950 p.7, Fall 1952 p.29, Fall 1953 p.28, Fall 1954 p.9, Fall 1955 p.30
None · 1 edition W0GZU · class G
Ty Rensch 112 S Court Pl, Pierre None p.1136
None · 1 edition W0GZU · class C
Ty Rensch 100 S Court Pl, Pierre None p.614
📡 On the Air: APRS, Digital & WSPR Spots
No APRS positions, PSK Reporter reports or WSPR spots for W0GZU in the last 24 hours. They show up here within seconds of W0GZU beaconing on APRS, being heard on FT8, FT4 and other digital modes, or sending a WSPR beacon.