🕒 FCC license data updated today 9:42 am CDT (FCC files through Sep 30, 2026) · next update tomorrow 9:15 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
KI4MBZ
✅ Available for a vanity request — free since Feb 12, 2013.
2x3 call: any licensee can request it.
No pending applications list it.
Not currently held
· 1 holder on record
· available since Feb 12, 2013
Previous holder: Robert M Overstreet
Held KI4MBZ Oct 12, 2005 → Feb 11, 2011
· first licensed Oct 12, 2005 as KI4MBZ
· 2 licenses · FRN 0014131411
WA4BOCanceledAmateur Extra · vanityFeb 11, 2011 → May 1, 2017 (canceled)
Licensee
Robert M Overstreet
Address
Attn: Robert Overstreet PO Box 281 407 Edwards Drive Fort Deposit, AL 36032
Oct 12, 2005 — Systematic call sign granted SYSGRT
Address history
From FCC database snapshots (2004 → now). "Seen" dates are the first and last snapshot showing that address.
Seen Oct 17, 2011 → Sep 27, 2026 · 45 snapshots · as WA4BO
Robert M Overstreet
Attn: Robert Overstreet PO Box 281 407 Edwards Drive, Fort Deposit, AL 36032
No APRS positions, PSK Reporter reports or WSPR spots for KI4MBZ in the last 24 hours. They show up here within seconds of KI4MBZ beaconing on APRS, being heard on FT8, FT4 and other digital modes, or sending a WSPR beacon.