🕒 FCC license data updated today 7:15 am CST (FCC files through Nov 3, 2026) · next update tomorrow 6:00 am CST
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)
WC9AAI HAM
✅ Available for a vanity request — free since Feb 27, 2008.
2x3 call: any licensee 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 21, 1996 → Apr 17, 2003 · 14 discs WC9AAI
· Club / other · issued Feb 26, 1996, expires Feb 26, 2006
TRENTON EMERGENCY MANAGEMENT SERVICE
220 E SECOND ST, TRENTON, IL 62293
Address history
From FCC database snapshots (2004 → now). "Seen" dates are the first and last snapshot showing that address.
Seen Nov 7, 2004 → Nov 1, 2026 · 52 snapshots · as WC9AAI
TRENTON EMERGENCY MANAGEMENT SERVICE
220 E SECOND ST, TRENTON, IL 62293
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, 1994 → Oct 26, 1995 · 2 discs WC9AAI
· Club / other · issued Sep 11, 1986, expires Sep 11, 1996
ROBERT A KLASING
14 W BROADWAY, TRENTON, IL 62293
WC9AAI in the Printed Callbooks, 1909–1997
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 WC9AAI
B ~l~~s:c~:dg St G~, E, :~, · 1 Leveling 1997 p.1836
1993 → 1996 · 4 editions WC9AAI · class B
Trenton Emerg Ser & Dis Agcy R Klasing, G Charles Mjones, 415 Npearl St, River Falls, WI 54022 1993 p.1481, 1994 p.1572, 1995 p.1714, 1996 p.1768
1989 → 1992 · 3 editions WC9AAI · class B
Trenton Emerg Ser & Dis Agcy R Klasing, A James G Amidei, 215 N Pierce, Wheaton, IL 60187 Winter 1989 p.1186, Winter 1991 p.1306, 1992 p.1363
1977 → 1988 · 8 editions WC9AAI · class B
Trenton Erner Serv & Dis Agcy D Wehrle, Ntabb G Lawrence R Penn, 10330 Dickens-#i03.melroseparl<, IL 60164 Winter 1977 p.621, Winter 1979 p.426, Winter 1980 p.990, 1981 p.928, Winter 1982 p.1037, Winter 1984 p.1117, Winter 1985 p.1119, Winter 1988 p.1170
📡 On the Air: APRS, Digital & WSPR Spots
No APRS positions, PSK Reporter reports or WSPR spots for WC9AAI in the last 24 hours. They show up here within seconds of WC9AAI beaconing on APRS, being heard on FT8, FT4 and other digital modes, or sending a WSPR beacon.