🕒 FCC license data updated today 7:15 am CDT (FCC files through Oct 15, 2026) · next update today 8:30 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)
KC9BTL HAM
✅ Available for a vanity request — free since Nov 9, 2018.
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 Oct 25, 2002 → Apr 17, 2003 · 2 discs KC9BTL
· Technician · issued May 13, 2002, expires May 13, 2012
MARK T THOMA
321 51 ST AVE, BELLWOOD, IL 60104
Address history
From FCC database snapshots (2004 → now). "Seen" dates are the first and last snapshot showing that address.
Seen Nov 4, 2016 → Oct 11, 2026 · 51 snapshots · as KC9BTL
Mark T Thoma
7515 Drew Ave, Burr Ridge, IL 60527
No APRS positions, PSK Reporter reports or WSPR spots for KC9BTL in the last 24 hours. They show up here within seconds of KC9BTL beaconing on APRS, being heard on FT8, FT4 and other digital modes, or sending a WSPR beacon.