🕒 FCC license data updated today 7:15 am CDT (FCC files through Oct 21, 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)
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 Apr 17, 2003 · 1 disc N8SXT
· Technician · issued Jan 27, 2003, expires Apr 27, 2013
DAVID A ZSIDI
1863 BIRCHCREEK LN, COLUMBUS, OH 43229
Seen Sep 9, 1993 → Oct 25, 2002 · 18 discs N8SXT
· Technician · issued Apr 27, 1993, expires Apr 27, 2003
DAVID A. ZSIDI
1863 BIRCHCREEK LN, COLUMBUS, OH 43229
Address history
From FCC database snapshots (2004 → now). "Seen" dates are the first and last snapshot showing that address.
Seen Apr 16, 2022 → Oct 18, 2026 · 15 snapshots · as N8SXT
DAVID A ZSIDI
1959W US HIGHWAY 2, GULLIVER, MI 49840
From scanned copies of the printed callbooks (government lists from 1913, then the Radio Amateur Callbook to 1997), read by OCR, so names and streets can carry typos. Each line is one or more editions in a row showing the same name at the same address.
1997 · 1 edition N8SXT · class T
Oavid A Zsidi 1803 Birchcreek Ln, Columbus, OH 43229 1997 p.1791
1994 · 1 edition N8SXT
William P Mathers 38529 Cherry Hill, Westland, MI 48185 1994 p.1537
📡 On the Air: APRS, Digital & WSPR Spots
No APRS positions, PSK Reporter reports or WSPR spots for N8SXT in the last 24 hours. They show up here within seconds of N8SXT beaconing on APRS, being heard on FT8, FT4 and other digital modes, or sending a WSPR beacon.