🕒 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
KK4YOF
✅ Available for a vanity request — free since Mar 26, 2016.
2x3 call: any licensee can request it.
No pending applications list it.
Not currently held
· 1 holder on record
· available since Mar 26, 2016
Previous holder: Treasure Coast Digital Group
Held KK4YOF Feb 25, 2014 → Mar 25, 2014
· first licensed Feb 25, 2014 as KK4YOF
· 2 licenses · FRN 0023388366
KB4DDActiveClub / other · vanityMar 25, 2014 → expires Mar 25, 2034
Licensee
Treasure Coast Digital Group
Address
Attn: David W Morris PO Box 12086 Fort Pierce, FL 34979
Feb 25, 2014 — 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 Mar 28, 2014 → Sep 27, 2026 · 73 snapshots · as KK4YOF
Treasure Coast Digital Group
Attn: HAROLD C LEVY PO Box 12086 Fort Pierce, FL 34979
📡 On the air: APRS, digital & WSPR spots
No APRS positions, PSK Reporter reports or WSPR spots for KK4YOF in the last 24 hours. They show up here within seconds of KK4YOF beaconing on APRS, being heard on FT8, FT4 and other digital modes, or sending a WSPR beacon.