🕒 FCC license data updated yesterday 7:16 am CDT (FCC files through Oct 7, 2026) · next update today 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)
W2ZNW HAM
✅ Available for a vanity request — free since Jan 11, 2017.
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 May 12, 1995 → Apr 17, 2003 · 16 discs W2ZNW
· Advanced · issued Jan 10, 1995, expires Jan 10, 2005
SIDNEY R. KUPFER
492 MORRIS AVE, ROCKVILLE CENTRE, NY 11570
Seen Sep 9, 1993 → Oct 31, 1994 · 3 discs W2ZNW
· Advanced · issued Apr 5, 1985, expires Apr 5, 1995
SIDNEY R KUPFER
492 MORRIS AVE, ROCKVILLE CENTRE, NY 11570
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 W2ZNW
SIDNEY R KUPFER
492 MORRIS AVE, ROCKVILLE CENTRE, NY 11570
No APRS positions, PSK Reporter reports or WSPR spots for W2ZNW in the last 24 hours. They show up here within seconds of W2ZNW beaconing on APRS, being heard on FT8, FT4 and other digital modes, or sending a WSPR beacon.