🕒 FCC license data updated yesterday 7:15 am CDT (FCC files through Oct 6, 2026) · next update today 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
KC0ORE HAM
✅ Available for a vanity request — free since Dec 18, 2024.
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 17, 2003 · 1 disc KC0ORE
· General · issued Jan 22, 2003, expires Dec 17, 2012
MICHAEL C JASTRZEBSKI
184 SUMMIT AVE 3, SAINT PAUL, MN 55102
Address history
From FCC database snapshots (2004 → now). "Seen" dates are the first and last snapshot showing that address.
Seen Feb 18, 2013 → Oct 4, 2026 · 42 snapshots · as KC0ORE
Michael C Jastrzebski
411 Walnut Street #9390, Green Cove Springs, FL 32043
No APRS positions, PSK Reporter reports or WSPR spots for KC0ORE in the last 24 hours. They show up here within seconds of KC0ORE beaconing on APRS, being heard on FT8, FT4 and other digital modes, or sending a WSPR beacon.