🕒 FCC license data updated today 6:03 am CDT (FCC files through Oct 23, 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)
N9OQQ HAM
✅ Available for a vanity request — free since Mar 25, 2004.
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 26, 1995 → Apr 17, 2003 · 15 discs N9OQQ
· Technician · issued Jul 5, 1995, expires Mar 24, 2002
CHRISTOPHER M. MUELLER
1726 HERITAGE DR, STERLING, IL 61081-9694
Seen Sep 9, 1993 → May 12, 1995 · 4 discs N9OQQ
· Technician · issued Mar 24, 1992, expires Mar 24, 2002
CHRISTOPHER M MUELLER
2107 E 39 ST, STERLING, IL 61081
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 N9OQQ
CHRISTOPHER M MUELLER
1726 HERITAGE DR, STERLING, IL 61081-9694
No APRS positions, PSK Reporter reports or WSPR spots for N9OQQ in the last 24 hours. They show up here within seconds of N9OQQ beaconing on APRS, being heard on FT8, FT4 and other digital modes, or sending a WSPR beacon.