🕒 FCC license data updated today 7:15 am CDT (FCC files through Oct 26, 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 · old CB calls like KHC1939 or 18Q3518 (1962–63 CB call books) · (205) 546-1767 (1990s CB directory phones)
N9ZIF HAM
✅ Available for a vanity request — free since Dec 2, 2006.
1x3 call: Technician, General, Advanced and Amateur Extra licensees 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 → Apr 17, 2003 · 11 discs N9ZIF
· Technician · issued Dec 1, 1994, expires Dec 1, 2004
THOMAS A. SLACK
4115 TOWER APT 2; PO BOX 1591, SUPERIOR, WI 54880
Seen Oct 27, 1996 → Apr 4, 1997 · 2 discs N9ZIF
· Technician · issued Dec 1, 1994, expires Dec 1, 2004
THOMAS A SLACK
4115 TOWER APT 2, SUPERIOR, WI 54880
Seen Oct 26, 1995 → Apr 21, 1996 · 2 discs N9ZIF
· Technician · issued Dec 1, 1994, expires Dec 1, 2004
THOMAS A SLACK
PO BOX 1591, SUPERIOR, WI 54880
Seen May 12, 1995 · 1 disc N9ZIF
· Technician · issued Dec 1, 1994, expires Dec 1, 2004
THOMAS A SLACK
BOX 1591, SUPERIOR, WI 54880
Address history
From FCC database snapshots (2004 → now). "Seen" dates are the first and last snapshot showing that address.
Seen Nov 7, 2004 → Oct 25, 2026 · 51 snapshots · as N9ZIF
THOMAS A SLACK
PO Box 1591 4115 TOWER APT 2, SUPERIOR, WI 54880
No APRS positions, PSK Reporter reports or WSPR spots for N9ZIF in the last 24 hours. They show up here within seconds of N9ZIF beaconing on APRS, being heard on FT8, FT4 and other digital modes, or sending a WSPR beacon.