🕒 FCC license data updated today 7:15 am CDT (FCC files through Oct 5, 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
KT4SA HAM
✅ Available for a vanity request — free since Nov 13, 2000.
2x2 call: Advanced and Amateur Extra licensees can request it.
No pending applications list it.
Not currently held
· 1 holder on record
· available since Nov 13, 2000
Previous holder:
Held KT4SA → Nov 12, 1998
· first licensed as KT4SA
· 1 license · no FRN on file (pre-2001 records)
KT4SACanceledClub / other → Nov 12, 1998 (canceled)
Licensee
Address
Last granted
Effective
Last action
Address history
From FCC database snapshots (2004 → now). "Seen" dates are the first and last snapshot showing that address.
Seen Nov 7, 2004 → Oct 4, 2026 · 48 snapshots · as KT4SA
📡 On the air: APRS, digital & WSPR spots
No APRS positions, PSK Reporter reports or WSPR spots for KT4SA in the last 24 hours. They show up here within seconds of KT4SA beaconing on APRS, being heard on FT8, FT4 and other digital modes, or sending a WSPR beacon.