🕒 FCC license data updated yesterday 7:15 am CST (FCC files through Nov 3, 2026) · next update today 6:00 am CST
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)
WB9GSC HAM
✅ Available for a vanity request — free since Jul 10, 2020.
2x3 call: any licensee can request it.
No pending applications list it.
Not currently held
· 1 holder on record
· available since Jul 10, 2020
Previous holder: DONALD O SINCOULAR
Held WB9GSC Sep 27, 1988 → Jul 9, 2018
· first licensed Sep 27, 1988 as WB9GSC
· 1 license · FRN 0017652363 📖 In the printed callbooks since 1973 as WB9GSC, 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 Nov 11, 1998 → Apr 17, 2003 · 10 discs WB9GSC
· General · issued Jul 9, 1998, expires Jul 9, 2008
DONALD O. SINCOULAR
3623 S CLAY ST, GREEN BAY, WI 54301-1201
Seen Sep 9, 1993 → Mar 9, 1998 · 9 discs WB9GSC
· General · issued Sep 27, 1988, expires Sep 27, 1998
DONALD O SINCOULAR
3623 SO CLAY, GREEN BAY, WI 54301
Address history
From FCC database snapshots (2004 → now). "Seen" dates are the first and last snapshot showing that address.
Seen Nov 7, 2004 → Nov 1, 2026 · 52 snapshots · as WB9GSC
DONALD O SINCOULAR
3623 S CLAY ST, GREEN BAY, WI 54301-1201
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 WB9GSC · class G
Donald 0 Sincoular Jb23 S Clay, Green Bay, WI 54301 1997 p.1877
1996 · 1 edition WB9GSC · class G
Donald 0 Sincoular 3613 S Clay, G"'n Bay, WI 54301 1996 p.1809
1995 · 1 edition WB9GSC · class G
Donald O Sincoular L61l S Clay, Green Bay, WI 54101 1995 p.1754
1988 → 1991 · 3 editions WB9GSC · class G
Donald 0 Sincoular 3623 S Clay, Green Bay, WI 54301 Winter 1988 p.1205, Winter 1990 p.1244, Winter 1991 p.1350
1984 · 1 edition WB9GSC · class G
Donald 0 Sincoular Lb1l S Cw, . Green Bay, WI 54301 Winter 1984 p.1156
1983 · 1 edition WB9GSC · class G
Michael A Benedict 4532 7th St Apt 5103, East Moline, IL 61244 Winter 1983 p.1111
1982 · 1 edition WB9GSC · class G
Donald O Sincoulars 3623 5 Clay Green Bay, WI 54301 Winter 1982 p.1078
1980 → 1981 · 2 editions WB9GSC · class G
Donald 0 Sincoular 3623 S Clay, Green Bay, WI 54301 Winter 1980 p.1032, 1981 p.967
1979 · 1 edition WB9GSC · class G
Donald 0 Soolular 3623 S Clay, Green Bay, WI 54301 Winter 1979 p.460
1976 → 1977 · 2 editions WB9GSC · class G
Donald 0 Sincoular 3623 S Clay, Green Bay 54301 Wi Winter 1976 p.589, Winter 1977 p.638
1974 → 1975 · 2 editions WB9GSC · class G
G Donal<! 0 Sincoula/ 3023 S Clay, Green Bay 54301 Wi Winter 1974 p.585, Winter 1975 p.580
1974 · 1 edition WB9GSC · class G
Donald 0 Tg 1974 p.554
None → 1973 · 2 editions WB9GSC · class G
Donald 0 Sincoular 3623 S Clay, Green Bay None p.554, Winter 1973 p.586
📡 On the Air: APRS, Digital & WSPR Spots
No APRS positions, PSK Reporter reports or WSPR spots for WB9GSC in the last 24 hours. They show up here within seconds of WB9GSC beaconing on APRS, being heard on FT8, FT4 and other digital modes, or sending a WSPR beacon.