🕒 FCC license data updated today 7:16 am CDT (FCC files through Oct 22, 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)
KB9CBU HAM
✅ Available for a vanity request — free since Jan 31, 2002.
2x3 call: any licensee can request it.
No pending applications list it.
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 31, 1994 → Nov 1, 2001 · 14 discs KB9CBU
· Technician Plus · issued Jan 30, 1990, expires Jan 30, 2000
GERARD M. WONNEBERG
1607 RONZHEIMER AVE, SAINT CHARLES, IL 60174
Seen Sep 9, 1993 → May 3, 1994 · 2 discs KB9CBU
· Technician · issued Jan 30, 1990, expires Jan 30, 2000
GERARD M WONNEBERG
1607 RONZHEIMER AVE, SAINT CHARLES, IL 60174
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 KB9CBU
GERARD M WONNEBERG
1607 RONZHEIMER AVE, SAINT CHARLES, IL 60174
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 KB9CBU · class T
Gerard Mwonneberg 1607 Ronzheimer Ave, Stevens Point, WI 54481 1997 p.1849
1991 → 1996 · 4 editions KB9CBU · class T
Gerard M Wonneberg 1607 Ronzh., Mer Ave, Stevens Point, WI 54481 Winter 1991 p.1320, Winter 1992 p.1376, 1995 p.1726, Winter 1996 p.1782
📡 On the Air: APRS, Digital & WSPR Spots
No APRS positions, PSK Reporter reports or WSPR spots for KB9CBU in the last 24 hours. They show up here within seconds of KB9CBU beaconing on APRS, being heard on FT8, FT4 and other digital modes, or sending a WSPR beacon.