🕒 FCC license data updated yesterday 6:03 am CDT (FCC files through Oct 23, 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)
N9SPP HAM
✅ Available for a vanity request — free since Mar 10, 2015.
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 Apr 17, 2003 · 1 disc N9SPP
· Technician · issued Jan 10, 2003, expires Mar 9, 2013
JOHN O TRIMBLE
14959 COUNTY ROAD 400 E, HUMBOLDT, IL 61931
Seen Sep 9, 1993 → Oct 25, 2002 · 18 discs N9SPP
· Technician · issued Mar 9, 1993, expires Mar 9, 2003
JOHN O. TRIMBLE
R 1 BOX 95, HUMBOLDT, IL 61931
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 N9SPP
JOHN O TRIMBLE
14959 COUNTY ROAD 400 E, HUMBOLDT, IL 61931
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 N9SPP · class T
John 0 Trimb!• Rt L Box 95, Humboldt, IL 61931 1997 p.1947
1996 · 1 edition N9SPP · class T
John 0 Trimble Rt I Box 95, Humboldt N, 61931 1996 p.1874
1995 · 1 edition N9SPP · class T
John 0 Trimble Rt I Box 95, Humboldt, IL 61931 1995 p.1816
1994 · 1 edition N9SPP · class T
John 0 Trimble Rt 1 Box 95, Humboldt, IL 61931 1994 p.1676
📡 On the Air: APRS, Digital & WSPR Spots
No APRS positions, PSK Reporter reports or WSPR spots for N9SPP in the last 24 hours. They show up here within seconds of N9SPP beaconing on APRS, being heard on FT8, FT4 and other digital modes, or sending a WSPR beacon.