🕒 FCC license data updated today 7:16 am CDT (FCC files through Oct 22, 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)
KB9BYN HAM
✅ Available for a vanity request — free since Aug 1, 2012.
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 Oct 31, 2000 → Apr 17, 2003 · 6 discs KB9BYN
· General · issued Jul 21, 2000, expires Jul 31, 2010
EDWARD TRIFFLER
8931 BRONX, SKOKIE, IL 60077
Seen Sep 9, 1993 → May 2, 2000 · 13 discs KB9BYN
· General · issued Jul 31, 1990, expires Jul 31, 2000
EDWARD TRIFFLER
8931 BRONX, SKOKIE, IL 60077
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 KB9BYN
EDWARD TRIFFLER
8931 BRONX, SKOKIE, IL 60077
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 KB9BYN · class G
Edward Triffler 8931 Bronx, Skokie Il B0077 1997 p.1848
1996 · 1 edition KB9BYN · class G
Edward Trlffier 8931 Bronx, Okie, IL 60077 1996 p.1780
1992 · 1 edition KB9BYN · class G
Edward Triffler 6931 Bronx, Sko Ie, IL 60077 1992 p.1375
1991 · 1 edition KB9BYN · class G
Edward Triffler 8931 Bronx, Skokie, IL 60077 Winter 1991 p.1320
📡 On the Air: APRS, Digital & WSPR Spots
No APRS positions, PSK Reporter reports or WSPR spots for KB9BYN in the last 24 hours. They show up here within seconds of KB9BYN beaconing on APRS, being heard on FT8, FT4 and other digital modes, or sending a WSPR beacon.