🕒 FCC license data updated yesterday 7:15 am CDT (FCC files through Oct 14, 2026) · next update today 7:15 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)
KF4JOH HAM
✅ Available for a vanity request — free since Jul 22, 2000.
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 Mar 9, 1998 · 1 disc KF4JOH
· General · issued Sep 23, 1997, expires May 9, 2006
PRESTON E SMITH .
128 SWARTZ RD APT D7, LEXINGTON, SC 29072
Seen Oct 27, 1996 → Apr 4, 1997 · 2 discs KF4JOH
· Technician · issued May 9, 1996, expires May 9, 2006
PRESTON E SMITH .
325 S LAKE DR APT 14, LEXINGTON, SC 29072
Address history
From FCC database snapshots (2004 → now). "Seen" dates are the first and last snapshot showing that address.
Seen Nov 7, 2004 → Oct 11, 2026 · 49 snapshots · as KF4JOH
PRESTON E SMITH
📡 On the Air: APRS, Digital & WSPR Spots
No APRS positions, PSK Reporter reports or WSPR spots for KF4JOH in the last 24 hours. They show up here within seconds of KF4JOH beaconing on APRS, being heard on FT8, FT4 and other digital modes, or sending a WSPR beacon.