🕒 FCC license data updated today 7:15 am CDT (FCC files through Oct 6, 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
N1CBZ HAM
✅ Available for a vanity request — free since Apr 23, 2000.
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 Oct 31, 2000 → Apr 17, 2003 · 6 discs K1GBX
· General · issued Jun 21, 2000, expires Apr 22, 2008
· previously N1CBZ
ARTHUR S. GREENBERG .
123 POND ST, GEORGETOWN, MA 01833
Seen Nov 11, 1998 → May 2, 2000 · 4 discs K1GBX
· Technician Plus · issued Apr 22, 1998, expires Apr 22, 2008
· previously N1CBZ
ARTHUR S. GREENBERG .
123 POND ST, GEORGETOWN, MA 01833
Seen Mar 9, 1998 · 1 disc N1CBZ
· Technician Plus · issued Apr 8, 1997, expires Apr 8, 2007
ARTHUR S GREENBERG
123 POND ST, GEORGETOWN, MA 01833
Seen Oct 31, 1994 → Apr 4, 1997 · 6 discs N1CBZ
· Technician Plus · issued Apr 28, 1987, expires Apr 28, 1997
ARTHUR S GREENBERG
123 POND ST, GEORGETOWN, MA 01833
Seen Sep 9, 1993 → May 3, 1994 · 2 discs N1CBZ
· Technician · issued Apr 28, 1987, expires Apr 28, 1997
ARTHUR S GREENBERG
123 POND ST, GEORGETOWN, MA 01833
Address history
From FCC database snapshots (2004 → now). "Seen" dates are the first and last snapshot showing that address.
Seen May 7, 2018 → Oct 4, 2026 · 17 snapshots · as K1GBX
ARTHUR S GREENBERG
123 POND STREET, GEORGETOWN, MA 01833
No APRS positions, PSK Reporter reports or WSPR spots for N1CBZ in the last 24 hours. They show up here within seconds of N1CBZ beaconing on APRS, being heard on FT8, FT4 and other digital modes, or sending a WSPR beacon.