🕒 FCC license data updated yesterday 7:15 am CDT (FCC files through Oct 15, 2026) · next update today 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)
KI4TAJ HAM
✅ Available for a vanity request — free since Jul 3, 2021.
2x3 call: any licensee can request it.
No pending applications list it.
Not currently held
· 1 holder on record
· available since Jul 3, 2021
Previous holder: MICHAEL D SHOWALTER
Held KI4TAJ Jan 19, 2007 → Jul 2, 2019
· first licensed Sep 22, 1992 as KD4SZR
· 3 licenses · FRN 0007502875 📖 In the printed callbooks since 1997 as KD4SZR, before the FCC's online records
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 → Apr 17, 2003 · 19 discs KD4SZR
· Technician · issued Sep 22, 1992, expires Sep 22, 2002
MICHAEL D. SHOWALTER
3000 CEDAR HILL DR, HARRISONBURG, VA 22801
Address history
From FCC database snapshots (2004 → now). "Seen" dates are the first and last snapshot showing that address.
Seen Mar 28, 2014 → Oct 11, 2026 · 52 snapshots · as KI4TAJ
MICHAEL D SHOWALTER
3000 Cedar Hill Dr, Harrisonburg, VA 22802
No APRS positions, PSK Reporter reports or WSPR spots for KI4TAJ in the last 24 hours. They show up here within seconds of KI4TAJ beaconing on APRS, being heard on FT8, FT4 and other digital modes, or sending a WSPR beacon.