🕒 FCC license data updated yesterday 7:16 am CDT (FCC files through Oct 22, 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)
N9MUZ HAM
✅ Available for a vanity request — free since Oct 14, 2013.
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 Nov 1, 2001 → Apr 17, 2003 · 4 discs N9MUZ
· Technician · issued Oct 13, 2001, expires Oct 13, 2011
MARGARET A. CHRISTENSEN
7106 LAKEWOOD DR LOT 102F, MONTICELLO, IN 47960
Seen Oct 31, 1994 → Apr 13, 2001 · 13 discs N9MUZ
· Technician Plus · issued Oct 8, 1991, expires Oct 8, 2001
MARGARET A. CHRISTENSEN
E 3496 CUTOFF RD, OGDENSBURG, WI 54962
Seen Sep 9, 1993 → May 3, 1994 · 2 discs N9MUZ
· Technician · issued Oct 8, 1991, expires Oct 8, 2001
MARGARET A CHRISTENSEN
E 3496 CUTOFF RD, OGDENSBURG, WI 54962
Address history
From FCC database snapshots (2004 → now). "Seen" dates are the first and last snapshot showing that address.
Seen Nov 7, 2004 → Oct 18, 2026 · 50 snapshots · as N9MUZ
MARGARET A CHRISTENSEN
7106 LAKEWOOD DR LOT 102F, MONTICELLO, IN 47960
No APRS positions, PSK Reporter reports or WSPR spots for N9MUZ in the last 24 hours. They show up here within seconds of N9MUZ beaconing on APRS, being heard on FT8, FT4 and other digital modes, or sending a WSPR beacon.