🕒 FCC license data updated today 7:15 am CDT (FCC files through Oct 27, 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)
KB9YFN HAM
✅ Available for a vanity request — free since Oct 18, 2022.
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 27, 2002 → Apr 17, 2003 · 3 discs KB9YFN
· General · issued Nov 14, 2001, expires Oct 17, 2010
WILLIAM A BORCHARDT
PO BOX 157, HORTONVILLE, WI 54944
Seen Oct 31, 2000 → Nov 1, 2001 · 3 discs KB9YFN
· Technician · issued Oct 17, 2000, expires Oct 17, 2010
WILLIAM A. BORCHARDT
PO BOX 157, HORTONVILLE, WI 54944
Address history
From FCC database snapshots (2004 → now). "Seen" dates are the first and last snapshot showing that address.
Seen Nov 7, 2004 → Oct 25, 2026 · 51 snapshots · as KB9YFN
William A Borchardt
PO Box 157 Hortonville, WI 54944
No APRS positions, PSK Reporter reports or WSPR spots for KB9YFN in the last 24 hours. They show up here within seconds of KB9YFN beaconing on APRS, being heard on FT8, FT4 and other digital modes, or sending a WSPR beacon.