🕒 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)
WB9JSW HAM
✅ Available for a vanity request — free since Jan 7, 2016.
2x3 call: any licensee can request it.
No pending applications list it.
Not currently held
· 1 holder on record
· available since Jan 7, 2016
Previous holder: Carl H Plotz Jr
Held WB9JSW Jul 29, 1986 → Jan 6, 2014
· first licensed Jul 29, 1986 as WB9JSW
· 1 license · FRN 0004149175 📖 In the printed callbooks since 1974 as WB9JSW, before the FCC's online records
WB9JSWExpiredAmateur ExtraJul 29, 1986 → Jan 6, 2014 (expired)
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 May 3, 1994 → Apr 7, 1999 · 10 discs WB9JSW
· Amateur Extra · issued Dec 28, 1993, expires Dec 28, 2003
CARL H PLOTZ JR
4429 SHERMAN RD, OSHKOSH, WI 54901
Seen Sep 9, 1993 · 1 disc WB9JSW
· Advanced · issued Jul 29, 1986, expires Jul 29, 1996
CARL H PLOTZ JR
4429 SHERMAN RD, OSHKOSH, WI 54901
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 WB9JSW
Carl H Plotz Jr
764 Dean Way, Lawrenceville, GA 30044
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 WB9JSW
· Amateur Extra · issued Dec 1, 2000, expires Dec 28, 2003
CARL H. PLOTZ; JR .
764 DEAN WAY, LAWRENCEVILLE, GA 30044
WB9JSW 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.
1990 → 1997 · 3 editions WB9JSW · class E
Carl H Plotz Jr 4429 Sherman Rd, Oshkosh, WI 54901 Winter 1990 p.1259, 1996 p.1829, 1997 p.1897
1987 · 1 edition WB9JSW · class A
Carl Hplotz Jr 4429 S Rman Rd, Oshkosh, WI 54901 Winter 1987 p.1184
1985 · 1 edition WB9JSW · class G
Carl H Plotz Jr 140b Walnut, Oshkosh, WI 54901 Winter 1985 p.1172
1979 → 1984 · 4 editions WB9JSW · class G
Carl H Plotz Jr 1406 Walnut, Oshkosh, WI 54901 Winter 1979 p.981, Winter 1980 p.1043, Winter 1983 p.1126, Winter 1984 p.1169
1974 → 1978 · 5 editions WB9JSW · class G
Carl H Plotz Jr 2222 Algoma Blvd, Oshkosh 1974 p.563, Winter 1975 p.587, Winter 1976 p.597, Winter 1977 p.645, Winter 1978 p.901
1973 · 1 edition WB9JSW · class G
Cart H Plotz J R 2222 A L G O M A Blvd, Oshkosh 54901 W I Winter 1973 p.595
1972 · 1 edition WB9JSW · class A
George D Briggs Rfd 2, Urbana Bl801 Il Winter 1972 p.595
None · 1 edition WB9JSW · class G
Carl H Plotz Jr 2222 Algoma Blvd, Oshkosh None p.563
📡 On the Air: APRS, Digital & WSPR Spots
No APRS positions, PSK Reporter reports or WSPR spots for WB9JSW in the last 24 hours. They show up here within seconds of WB9JSW beaconing on APRS, being heard on FT8, FT4 and other digital modes, or sending a WSPR beacon.