🕒 FCC license data updated yesterday 7:15 am CST (FCC files through Nov 3, 2026) · next update today 6:00 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)
KB2FSF HAM
✅ Available for a vanity request — free since Jan 28, 2010.
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 Mar 9, 1998 → Apr 17, 2003 · 11 discs KB2FSF
· Technician Plus · issued Jan 27, 1998, expires Jan 27, 2008
KAROL SIWKO
9206 BAT STAF TL RD, BATAVIA, NY 14020
Seen Oct 26, 1995 → Apr 4, 1997 · 4 discs KB2FSF
· Technician Plus · issued Sep 26, 1995, expires May 10, 1998
KAROL SIWKO
9206 BAT STAF TL RD, BATAVIA, NY 14020
Seen Sep 9, 1993 → May 12, 1995 · 4 discs KB2FSF
· Novice · issued May 10, 1988, expires May 10, 1998
KAROL SIWKO
9206 BAT/STAF TL RD, BATAVIA, NY 14020
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 KB2FSF
KAROL SIWKO
9206 BAT STAF TL RD, BATAVIA, NY 14020
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 KB2FSF · class P
Karol E Siwko 9206 Bat Stat Tl Rd Batavia, NY 14020 1997 p.314
1996 · 1 edition KB2FSF · class N
Karol Siwko 9206 Bat Stal Tl Rd, Batavia, NY 14010 1996 p.396
1994 → 1995 · 2 editions KB2FSF · class N
Karol Siwko 9206 Bat Staf Tl Rd, Batavia, NY 14020 1994 p.279, 1995 p.327
1991 · 1 edition KB2FSF · class N
Karol Siwko 9106 Bat Stat Tl Rd, Batavia, NY 14010 Winter 1991 p.247
1990 · 1 edition KB2FSF · class N
Karol Siwko 9206 Bal Staf Tl Rd, Batavia, NY 14020 Winter 1990 p.231
1989 · 1 edition KB2FSF · class N
Karol Siwko 9206 Bat Staf Tl Rd, Batavia, NY 14010 Winter 1989 p.233
📡 On the Air: APRS, Digital & WSPR Spots
No APRS positions, PSK Reporter reports or WSPR spots for KB2FSF in the last 24 hours. They show up here within seconds of KB2FSF beaconing on APRS, being heard on FT8, FT4 and other digital modes, or sending a WSPR beacon.