🕒 FCC license data updated yesterday 7:15 am CDT (FCC files through Oct 20, 2026) · next update today 7:15 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)
N9BWU HAM
✅ Available for a vanity request — free since Sep 9, 2000.
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 Sep 9, 2000
Previous holder: STEPHEN J WINNOWSKI
Held N9BWU Apr 21, 1987 → Sep 8, 1998
· first licensed Apr 21, 1987 as N9BWU
· 1 license · no FRN on file (pre-2001 records)
📖 In the printed callbooks since 1982 as N9BWU, 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 Mar 9, 1998 · 1 disc N9BWU
· General · issued Jun 20, 1997, expires Jun 20, 2007
STEPHEN J WINNOWSKI
2364 RIVERSIDE DR, GREEN BAY, WI 54301
Seen Sep 9, 1993 → Apr 4, 1997 · 8 discs N9BWU
· General · issued Apr 21, 1987, expires Apr 21, 1997
STEPHEN J WINNOWSKI
522 N PINCKNEY, MADISON, WI 53703
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 N9BWU
STEPHEN J WINNOWSKI
N9BWU 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.
1991 · 1 edition N9BWU · class G
Stephen J Winnowski 522 N Pinckney, Madison, WI 53703 Winter 1991 p.1319
1987 · 1 edition N9BWU · class G
Stephen J Winnowski 1364 Riverside Dr, Green Bay, WI 54301 Winter 1987 p.1147
1986 · 1 edition N9BWU · class G
Stephen J Winnowski 2jb4 Riverside Dr, Green Bay Wi 54jo! Winter 1986 p.1128
1985 · 1 edition N9BWU · class G
Stephen J Winnowski 13b4 Riverside Or, Green Bay, WI 54301 Winter 1985 p.1131
1984 · 1 edition N9BWU · class G
Stephen J Winnowsk\ 2304 Riverside Dr Green Bay, WI 54301 Winter 1984 p.1129
1983 · 1 edition N9BWU · class G
Roy E Livinghouse Box 6, Donaldson Winter 1983 p.1084
None → 1982 · 2 editions N9BWU · class G
Stephen J Winnowski 2364 Riverside Dr, Green Bay, WI 54301 None p.1005, Winter 1982 p.1052
📡 On the Air: APRS, Digital & WSPR Spots
No APRS positions, PSK Reporter reports or WSPR spots for N9BWU in the last 24 hours. They show up here within seconds of N9BWU beaconing on APRS, being heard on FT8, FT4 and other digital modes, or sending a WSPR beacon.