🕒 FCC license data updated yesterday 7:15 am CST (FCC files through Nov 3, 2026) · next update today 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)
WB9DUO HAM
✅ Available for a vanity request — free since May 4, 2008.
2x3 call: any licensee can request it.
No pending applications list it.
Not currently held
· 1 holder on record
· available since May 4, 2008
Previous holder: PETER H DU ROCHER
Held WB9DUO Jul 1, 1986 → May 3, 2006
· first licensed Jul 1, 1986 as WB9DUO
· 1 license · no FRN on file (pre-2001 records)
📖 In the printed callbooks since 1971 as WB9DUO, before the FCC's online records
WB9DUOExpiredAdvancedJul 1, 1986 → May 3, 2006 (expired)
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 27, 1996 → Apr 17, 2003 · 13 discs WB9DUO
· Advanced · issued May 3, 1996, expires May 3, 2006
PETER H. DU ROCHER
5937 COTTONWOOD CIR, WEST DES MOINES, IA 50266
Seen Sep 9, 1993 → Apr 21, 1996 · 6 discs WB9DUO
· Advanced · issued Jul 1, 1986, expires Jul 1, 1996
PETER H DU ROCHER
4193 PASEO DE PLATA, CYPRESS, CA 90630
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 WB9DUO
PETER H DU ROCHER
5937 COTTONWOOD CIR, WEST DES MOINES, IA 50266
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 WB9DUO · class A
Peter H Du Rocher 5937 Cottonwood Cir 1997 p.1859
1995 · 1 edition WB9DUO · class A
Peter Hdu Rocher 101 Bloomfield Ln Rt 4, Greer Winter 1995 p.1703
1995 · 1 edition WB9DUO · class A
Peter H Du Rocher 101 Bloomfield Ln Rt 4, Greer, SC 19651 1995 p.1736
1994 · 1 edition WB9DUO · class A
Peter H Du Rocher 202 Bloomfield Ln Rt 4, Greer, SC 29651 1994 p.1595
1992 · 1 edition WB9DUO · class A
Peter Hdu Rocher 201 Bloomfield Ln Rt 4, Greer, SC 19651 Winter 1992 p.1387
1992 · 1 edition WB9DUO · class A
Peter H Du Rocher 201 Bloomfield Ln Rt 4, Greer, SC 19651 1992 p.1386
1986 · 1 edition WB9DUO · class A
Peter Hdu Rocher 101 Bloomfield Ln, Greer Winter 1986 p.1138
1985 · 1 edition WB9DUO · class A
Peter H Du Rocher 202 Bloomfield Ln, Greer Sc 2%51 Winter 1985 p.1142
1984 · 1 edition WB9DUO · class A
Peter H Du Rocher 101 Bloomfie~ Ln, Greer Sc 1%51 Milwauktt, WI 53109 Winter 1984 p.1140
1982 → 1983 · 2 editions WB9DUO · class A
Peter H Du Rocher 202 Bloomfield Ln, Greer, SC 29651 Winter 1982 p.1063, Winter 1983 p.1097
None → 1979 · 8 editions WB9DUO · class A
Peter H Du Rocher 836. Lathrop Av, Racine None p.546, Winter 1971 p.574, Fall 1971 p.575, Winter 1972 p.579, Winter 1973 p.578, 1974 p.546, Winter 1976 p.582, Winter 1979 p.448
📡 On the Air: APRS, Digital & WSPR Spots
No APRS positions, PSK Reporter reports or WSPR spots for WB9DUO in the last 24 hours. They show up here within seconds of WB9DUO beaconing on APRS, being heard on FT8, FT4 and other digital modes, or sending a WSPR beacon.