🕒 FCC license data updated today 7:16 am CDT (FCC files through Oct 22, 2026) · next update today 8:30 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)
KA9YBN HAM
✅ Available for a vanity request — free since Jan 3, 2019.
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 Apr 4, 1997 → Apr 17, 2003 · 12 discs KA9YBN
· Novice · issued Jan 2, 1997, expires Jan 2, 2007
WILLIAM I. GRIFFIN
413 S SEYMORE AVE, MUNDELEIN, IL 60060
Seen Sep 9, 1993 → Oct 27, 1996 · 7 discs KA9YBN
· Novice · issued Apr 21, 1987, expires Apr 21, 1997
WILLIAM I GRIFFIN
413 S SEYMORE AVE, MUNDELEIN, IL 60060
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 KA9YBN
WILLIAM I GRIFFIN
413 S SEYMORE AVE, MUNDELEIN, IL 60060
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 · 1 edition KA9YBN · class N
William I Grijfif) 413 S S.ym 0 Re Ave, Mund•lein, IL 60060 1996 p.1901
1988 → 1994 · 3 editions KA9YBN · class N
William 1 Grilfin 413 S Seymore Ave, Munde~m, IL 60060 Winter 1988 p.1267, Winter 1990 p.1303, 1994 p.1695
📡 On the Air: APRS, Digital & WSPR Spots
No APRS positions, PSK Reporter reports or WSPR spots for KA9YBN in the last 24 hours. They show up here within seconds of KA9YBN beaconing on APRS, being heard on FT8, FT4 and other digital modes, or sending a WSPR beacon.