🕒 FCC license data updated today 7:15 am CDT (FCC files through Oct 6, 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
KB8RSZ HAM
✅ Available for a vanity request — free since Mar 6, 2026.
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 May 12, 1995 → Apr 7, 1999 · 8 discs KB8RSZ
· General · issued Feb 17, 1995, expires Mar 1, 2004
MARK M DUSICH JR
917 WHITMAN DR, TEMPERENCE, MI 48182
Seen May 3, 1994 → Oct 31, 1994 · 2 discs KB8RSZ
· Technician · issued Mar 1, 1994, expires Mar 1, 2004
MARK M DUSICH JR
917 WHITMAN DR, TEMPERENCE, MI 48182
Address history
From FCC database snapshots (2004 → now). "Seen" dates are the first and last snapshot showing that address.
Seen Mar 28, 2014 → Oct 4, 2026 · 38 snapshots · as KB8RSZ
Mark M Dusich Jr
7300 CINDEN RD, TEMPERANCE, MI 48182
No APRS positions, PSK Reporter reports or WSPR spots for KB8RSZ in the last 24 hours. They show up here within seconds of KB8RSZ beaconing on APRS, being heard on FT8, FT4 and other digital modes, or sending a WSPR beacon.