🕒 FCC license data updated today 7:15 am CDT (FCC files through Oct 14, 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)
N9AJA HAM
Amateur Extra classlicensed since 2020 (6 yrs)N9AJA since 2021 · previously KD9RDMPittsfield, ILGrid EM49ooLoTW usereQSL AG25 repeaters within 50 mi
🔒 Not available — currently licensed, through Jan 5, 2031. If it isn't renewed, it opens for vanity requests Jan 6, 2033.
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 Apr 17, 2003 · 1 disc K9NYO
· General · issued Dec 24, 2002, expires Dec 24, 2012
· previously N9AJA
ROBERT J . SOBKOVIAK
508 N FOX RIVER STREET, PLAINFIELD, IL 60544-1578
Seen Oct 25, 2002 · 1 disc N9AJA
· General · issued May 30, 2002, expires Apr 24, 2011
· previously KB9YZN
ROBERT J SOBKOVIAK
508 N FOX RIVER STREET, PLAINFIELD, IL 60544-1578
Seen Nov 1, 2001 → Apr 27, 2002 · 2 discs N9AJA
· Technician · issued Apr 24, 2001, expires Apr 24, 2011
· previously KB9YZN
ROBERT J. . SOBKOVIAK
508 N FOX RIVER STREET, PLAINFIELD, IL 60544-1578
Seen Apr 13, 2001 · 1 disc KB9YZN
· Technician · issued Mar 7, 2001, expires Mar 7, 2011
ROBERT J. SOBKOVIAK .
508 N FOX RIVER STREET, PLAINFIELD, IL 60544-1578
Address history
From FCC database snapshots (2004 → now). "Seen" dates are the first and last snapshot showing that address.
Seen Feb 18, 2013 → Oct 11, 2026 · 43 snapshots · as K9NYO
Robert J Sobkoviak
2227 Scotsglen Drive, New Lenox, IL 60451
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.
1993 → 1994 · 2 editions N9AJA · class T
· later N1NXF
Willard D Bostwick 11217 Armon Dr, Carmel In 4&032 1993 p.1483, Winter 1994 p.1576
1992 · 1 edition N9AJA · class T
Willard 0 Bostwick 11117 Armon Or, Carmel, IN 46031 1992 p.1365
1983 → 1991 · 3 editions N9AJA · class T
Willard D Bostwick 11217 Armon Dr, Carmel, IN 46032 Winter 1983 p.1075, Winter 1990 p.1208, Winter 1991 p.1310
1982 · 1 edition N9AJA · class T
Willard D Bostwic~ 112l7 Armon Dr Carmel, IN 46032 Winter 1982 p.1041
1981 · 1 edition N9AJA · class T
Willard D Bostwick 11217 Armon Dr, Carmel, IN 46032 1981 p.931
1980 · 1 edition N9AJA · class T
Willard D Bostwick 11217 Armon Or, Carmel, IN 46032 Winter 1980 p.995
None · 1 edition N9AJA · class T
Willard D Bostwick 11217 Armon Dr, Carmel In S$ 65 W 24940 Robyn Rd, Waukesha, WI 53186 None p.995
Vanity Applications Filed by N9AJA
Calls this licensee has asked the FCC for, newest first, in their order of preference. The FCC processes applications 18 days after filing; "likely award" is our estimate from every pending application in filing order.
No APRS positions, PSK Reporter reports or WSPR spots for N9AJA in the last 24 hours. They show up here within seconds of N9AJA beaconing on APRS, being heard on FT8, FT4 and other digital modes, or sending a WSPR beacon.