🕒 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)
KB9CUZ HAM
✅ Available for a vanity request — free since Aug 16, 2001.
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 → Apr 13, 2001 · 13 discs KB9CUZ
· Technician Plus · issued Aug 15, 1989, expires Aug 15, 1999
CHRIS D. MUELLER
1420 N EAGLE ST, OSHKOSH, WI 54901
Seen Sep 9, 1993 → May 3, 1994 · 2 discs KB9CUZ
· Technician · issued Aug 15, 1989, expires Aug 15, 1999
CHRIS D MUELLER
1420 N EAGLE ST, 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 → Oct 18, 2026 · 50 snapshots · as KB9CUZ
CHRIS D MUELLER
1420 N EAGLE ST, OSHKOSH, WI 54901
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 KB9CUZ · class T
Chris D Mu•l~r 1420 N Eagle St Oshkosh, WI 54901 1997 p.1853
1995 · 1 edition KB9CUZ · class T
Chris 0 Muelle'< 1420 N Eagle St Oshkosh, WI 54901 1995 p.1730
1993 · 1 edition KB9CUZ · class T
Chris 0 Mueller 1420 N Eagle St, Oshkosh, WI 54901 1993 p.1497
📡 On the Air: APRS, Digital & WSPR Spots
No APRS positions, PSK Reporter reports or WSPR spots for KB9CUZ in the last 24 hours. They show up here within seconds of KB9CUZ beaconing on APRS, being heard on FT8, FT4 and other digital modes, or sending a WSPR beacon.