🕒 FCC license data updated today 7:15 am CDT (FCC files through Oct 25, 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 · old CB calls like KHC1939 or 18Q3518 (1962–63 CB call books) · (205) 546-1767 (1990s CB directory phones)
KC1COJ HAM
✅ Available for a vanity request — free since Oct 4, 2026.
2x3 call: any licensee can request it.
No pending applications list it.
Not currently held
· 1 holder on record
· available since Oct 4, 2026
Previous holder: Gregory W Heinen
Held KC1COJ Oct 3, 2014 → Oct 3, 2024
· first licensed Jul 16, 1996 as KB9OBV
· 2 licenses · FRN 0002682623 📖 In the printed callbooks since 1997 as KB9OBV, before the FCC's online records
📦 Moved: Holland, MI → Lowell, MA
KC1COJExpiredTechnicianOct 3, 2014 → Oct 3, 2024 (expired)
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 31, 2000 → Apr 17, 2003 · 6 discs KB9OBV
· Technician · issued May 11, 2000, expires Jul 16, 2006
GREGORY W. HEINEN
2651 132ND AVE, HOLLAND, MI 49424
Seen Oct 27, 1996 → May 2, 2000 · 7 discs KB9OBV
· Technician · issued Jul 16, 1996, expires Jul 16, 2006
GREGORY W. HEINEN
1218 WINDLOCH ST, NEW GLARUS, WI 53574
Address history
From FCC database snapshots (2004 → now). "Seen" dates are the first and last snapshot showing that address.
Seen Mar 28, 2015 → Oct 25, 2026 · 39 snapshots · as KC1COJ
Gregory W Heinen
54 Lamb St, Lowell, MA 01854
No APRS positions, PSK Reporter reports or WSPR spots for KC1COJ in the last 24 hours. They show up here within seconds of KC1COJ beaconing on APRS, being heard on FT8, FT4 and other digital modes, or sending a WSPR beacon.