🕒 FCC license data updated today 7:15 am CST (FCC files through Nov 4, 2026) · next update today 8:30 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)
WD9CIW HAM
✅ Available for a vanity request — free since Mar 13, 2003.
2x3 call: any licensee can request it.
No pending applications list it.
Not currently held
· 1 holder on record
· available since Mar 13, 2003
Previous holder: CHRISTOPHER R KUMZI
Held WD9CIW Mar 12, 1991 → Mar 12, 2001
· first licensed Mar 12, 1991 as WD9CIW
· 1 license · no FRN on file (pre-2001 records)
📖 In the printed callbooks since 1980 as WD9CIW, before the FCC's online records
WD9CIWExpiredTechnician PlusMar 12, 1991 → Mar 12, 2001 (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 Oct 31, 1994 → Oct 25, 2002 · 16 discs WD9CIW
· Technician Plus · issued Mar 12, 1991, expires Mar 12, 2001
CHRISTOPHER R. KUMZI
10829 S LARAMIE, OAK LAWN, IL 60453
Seen Sep 9, 1993 → May 3, 1994 · 2 discs WD9CIW
· Technician · issued Mar 12, 1991, expires Mar 12, 2001
CHRISTOPHER R KUMZI
10829 S LARAMIE, OAK LAWN, IL 60453
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 WD9CIW
CHRISTOPHER R KUMZI
10829 S LARAMIE, OAK LAWN, IL 60453
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.
1980 → 1997 · 10 editions WD9CIW · class T
Christopher R Kumzi 4957 Paxton Rd, Oak Lawn, IL 60453 Winter 1980 p.1007, 1981 p.944, Winter 1982 p.1055, Winter 1984 p.1132, Winter 1986 p.1131, Winter 1987 p.1149, Winter 1988 p.1182, 1994 p.1587, 1996 p.1783, 1997 p.1850
1979 · 1 edition WD9CIW · class T
Christopher R Kliflli 4957 Paxton Rd. Oak Lawn, IL 60453 Winter 1979 p.441
None · 1 edition WD9CIW · class T
Christopher R Kumzi 4957 Paxton Rd, Oak Lawn, IL 60453 None p.1008
📡 On the Air: APRS, Digital & WSPR Spots
No APRS positions, PSK Reporter reports or WSPR spots for WD9CIW in the last 24 hours. They show up here within seconds of WD9CIW beaconing on APRS, being heard on FT8, FT4 and other digital modes, or sending a WSPR beacon.