🕒 FCC license data updated today 7:15 am CST (FCC files through Nov 1, 2026) · next update tomorrow 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)
KC9QJU HAM
✅ Available for a vanity request — free since Sep 19, 2011.
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 Sep 9, 1993 → Nov 11, 1998 · 10 discs KA9WPO
· Novice · issued Jan 27, 1987, expires Jan 27, 1997
RANDALL J KOSTKA
4118 CRIMSON DR, HOFFMAN ESTATES, IL 60195
Address history
From FCC database snapshots (2004 → now). "Seen" dates are the first and last snapshot showing that address.
Seen Oct 17, 2011 → Nov 1, 2026 · 50 snapshots · as KA9WPO
SHAUN P KOSTKA
452 Golf Rd., Crystal Lake, IL 60014
No APRS positions, PSK Reporter reports or WSPR spots for KC9QJU in the last 24 hours. They show up here within seconds of KC9QJU beaconing on APRS, being heard on FT8, FT4 and other digital modes, or sending a WSPR beacon.