🕒 FCC license data updated yesterday 7:15 am CDT (FCC files through Oct 18, 2026) · next update today 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)
KC9DI HAM
✅ Available for a vanity request — free since Jun 24, 2009.
2x2 call: Advanced and Amateur Extra licensees can request it.
No pending applications list it.
Not currently held
· 1 holder on record
· available since Jun 24, 2009
Previous holder: RALPH F BRUEBACH
Held KC9DI Jul 14, 1987 → Jun 23, 2007
· first licensed Jul 14, 1987 as KC9DI
· 1 license · no FRN on file (pre-2001 records)
📖 In the printed callbooks since 1980 as KA9FLW, before the FCC's online records
KC9DIExpiredAdvancedJul 14, 1987 → Jun 23, 2007 (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 Mar 9, 1998 → Apr 17, 2003 · 11 discs KC9DI
· Advanced · issued Jun 23, 1997, expires Jun 23, 2007
RALPH F. BRUEBACH
1712 MT PLEASANT ST, NORTHFIELD, IL 60093-3429
Seen Sep 9, 1993 → Apr 4, 1997 · 8 discs KC9DI
· Advanced · issued Jul 14, 1987, expires Jul 14, 1997
· previously KA9FLW(General)
RALPH F BRUEBACH
1728 CHESTNUT, GLENVIEW, IL 60025
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 KC9DI
RALPH F BRUEBACH
1712 MT PLEASANT ST, NORTHFIELD, IL 60093-3429
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 KC9DI · class A
Ralph F Bruebach 1728 Chestnut, Glenview Il &0025 1997 p.1856
1996 · 1 edition KC9DI · class A
Ralph F ~ru!bach 1718 ~tnut, Glonvi!w, IL 60015 1996 p.1788
1995 · 1 edition KC9DI · class A
Ralph F Bruebach 1718 Chestnut, Glenview, IL 60025 1995 p.1733
1994 · 1 edition KC9DI · class A
Ralph F Bruebach 1728 Chestnut, Glenview, IL 60025 1994 p.1593
1991 · 1 edition KC9DI · class A
Ralph F Bruebach 1718 Chestnut, Glenview, IL 60025 Winter 1991 p.1329
1988 → 1989 · 2 editions KC9DI · class A
Ralph F Bruebach 1728 Chestnut, Glenview, IL 60025 Winter 1988 p.1187, Winter 1989 p.1206
1987 · 1 edition KC9DI · class A
Ralph F Brudlach 1711 E Cedarwood Winter 1987 p.1154
None → 1986 · 6 editions KC9DI · class A
Ralph F Bruebach 1712 E Cedarwood None p.1014, Winter 1982 p.1060, Winter 1983 p.1094, Winter 1984 p.1138, Winter 1985 p.1139, Winter 1986 p.1136
📡 On the Air: APRS, Digital & WSPR Spots
No APRS positions, PSK Reporter reports or WSPR spots for KC9DI in the last 24 hours. They show up here within seconds of KC9DI beaconing on APRS, being heard on FT8, FT4 and other digital modes, or sending a WSPR beacon.