🕒 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
KO4NB HAM
Amateur Extra classlicensed since 1991 (35 yrs)Mount Pleasant, SC
🔒 Not available — currently licensed, through Nov 29, 2031. If it isn't renewed, it opens for vanity requests Nov 30, 2033.
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 Nov 1, 2001 → Apr 17, 2003 · 4 discs KO4NB
· Amateur Extra · issued Aug 30, 2001, expires Nov 26, 2011
JOHN W. KING
317 LANTANA DR, CHARLESTON, SC 29407
Seen Apr 21, 1996 → Apr 13, 2001 · 10 discs KO4NB
· Amateur Extra · issued Jan 26, 1996, expires Nov 26, 2001
JOHN W. KING
317 LANTANA DR, CHARLESTON, SC 29407
Seen Sep 9, 1993 → Oct 26, 1995 · 5 discs KO4NB
· Advanced · issued Nov 26, 1991, expires Nov 26, 2001
· previously WA1ZCP
JOHN W KING
317 LANTANA DR, CHARLESTON, SC 29407
Address history
From FCC database snapshots (2004 → now). "Seen" dates are the first and last snapshot showing that address.
Seen May 28, 2012 → Oct 4, 2026 · 44 snapshots · as KO4NB
JOHN W KING
PO Box 2347 Mount Pleasant, SC 29465
Seen Nov 7, 2004 → Nov 10, 2011 · 4 snapshots · as KO4NB
JOHN W KING
317 LANTANA DR, CHARLESTON, SC 29407
No APRS positions, PSK Reporter reports or WSPR spots for KO4NB in the last 24 hours. They show up here within seconds of KO4NB beaconing on APRS, being heard on FT8, FT4 and other digital modes, or sending a WSPR beacon.