🕒 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)
WD9DZO HAM
✅ Available for a vanity request — free since May 25, 2006.
2x3 call: any licensee can request it.
No pending applications list it.
Not currently held
· 1 holder on record
· available since May 25, 2006
Previous holder: GEORGE ROBINSON JR
Held WD9DZO May 29, 1984 → May 24, 2004
· first licensed May 29, 1984 as WD9DZO
· 1 license · no FRN on file (pre-2001 records)
📖 In the printed callbooks since 1980 as WD9DZO, before the FCC's online records
WD9DZOExpiredNoviceMay 29, 1984 → May 24, 2004 (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 → Apr 7, 1999 · 9 discs WD9DZO
· Novice · issued May 24, 1994, expires May 24, 2004
GEORGE ROBINSON JR
1916 SO SAWYER AVE, CHICAGO, IL 60623
Seen Sep 9, 1993 → May 3, 1994 · 2 discs WD9DZO
· Novice · issued May 29, 1984, expires May 29, 1994
GEORGE ROBINSON JR
1916 SO SAWYER AVE, CHICAGO, IL 60623
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 WD9DZO
GEORGE ROBINSON JR
1916 SO SAWYER AVE, CHICAGO, IL 60623
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.
1996 → 1997 · 2 editions WD9DZO
N Geor3e Roblnson Jrt 1916 S Sa~er Ave Chicago Il 6062j 1996 p.1792, 1997 p.1860
1990 → 1995 · 4 editions WD9DZO · class N
George Robinson Jr 1916 S Sawyer Ave, Chicago, IL 60623 Winter 1990 p.1230, Winter 1991 p.1333, 1994 p.1596, 1995 p.1737
1987 · 1 edition WD9DZO
N Geor3• Robinson Jr 19lb S Sawyer Ave, Chicago Il B0b13 Winter 1987 p.1158
1981 → 1983 · 3 editions WD9DZO · class N
George Robinson Jr 1916 So Sawyer Ave, Chicago, IL 60623 1981 p.953, Winter 1982 p.1064, Winter 1983 p.1098
1980 · 1 edition WD9DZO · class N
George Robinson Jr 19!6 So Sawyer Ave, Chicago, IL 60623 Winter 1980 p.1017
None · 1 edition WD9DZO · class N
George Robinson Jr 1916 So Sawyer Ave, Chicago None p.1018
📡 On the Air: APRS, Digital & WSPR Spots
No APRS positions, PSK Reporter reports or WSPR spots for WD9DZO in the last 24 hours. They show up here within seconds of WD9DZO beaconing on APRS, being heard on FT8, FT4 and other digital modes, or sending a WSPR beacon.