🕒 FCC license data updated yesterday 9:45 am CDT · 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)
K9DOU HAM
✅ Available for a vanity request — free since Jun 15, 2007.
1x3 call: Technician, General, Advanced and Amateur Extra licensees can request it.
No pending applications list it.
Not currently held
· 1 holder on record
· available since Jun 15, 2007
Previous holder: HAROLD D OLSON
Held K9DOU Aug 12, 1986 → Jun 14, 2005
· first licensed Aug 12, 1986 as K9DOU
· 1 license · no FRN on file (pre-2001 records)
📖 In the printed callbooks since 1959 as K9DOU, before the FCC's online records
K9DOUExpiredGeneralAug 12, 1986 → Jun 14, 2005 (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 26, 1995 → Apr 17, 2003 · 15 discs K9DOU
· General · issued Jun 14, 1995, expires Jun 14, 2005
HAROLD D. OLSON
4161 FERNDALE LN, LA CROSSE, WI 54601
Seen Sep 9, 1993 → May 12, 1995 · 4 discs K9DOU
· General · issued Aug 12, 1986, expires Aug 12, 1996
HAROLD D OLSON
4161 FERNDALE LN, LA CROSSE, WI 54601
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 K9DOU
HAROLD D OLSON
4161 FERNDALE LN, LA CROSSE, WI 54601
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.
1985 → 1997 · 6 editions K9DOU · class G
Harold Dolson 4161 Ferndale Ln, La Crosse, WI 54601 Winter 1985 p.1141, Winter 1987 p.1156, Winter 1990 p.1227, 1994 p.1594, 1995 p.1735, 1997 p.1858
1984 · 1 edition K9DOU · class G
Harold 0 Olson 4lbl Ferndale Ln, La Crosse Wi 54b01 Winter 1984 p.1140
1980 → 1983 · 3 editions K9DOU · class G
Harold D. Olson 4161 Ferndale Ln, La Crosse, WI 54601 Winter 1980 p.1015, Winter 1982 p.1062, Winter 1983 p.1096
1979 · 1 edition K9DOU · class C
Robert E Maras 1 N 752 Villa, Villa Pk, IL 60181 Winter 1979 p.955
1977 · 1 edition K9DOU · class C
Harold D. Olson 4101 Ferndale Ln, La Crosse 54b01 Winter 1977 p.631
1966 → 1976 · 5 editions K9DOU · class C
Harold O. Olson 4 1 6 1 Ferndale L N, La Crosse Wi Spring 1966 p.513, Summer 1969 p.557, Winter 1971 p.573, Winter 1975 p.572, Winter 1976 p.582
1964 · 1 edition K9DOU
H A R O L D D . O L S O N 4 161 F E R N D A L E L N . L A C R O S S E Fall 1964 p.499
1963 · 1 edition K9DOU
Harold D. Olson 4161 Ferndale Ln, La Crosse Wisc Summer 1963 p.534
1961 → 1962 · 2 editions K9DOU
John Ce Montgomery 4405 N.ashland, Chicago 40 Ill Fall 1961 p.529, Fall 1962 p.514
1959 · 1 edition K9DOU
Harold D. Olson 946 Adams Street, L Ac Rosse Spring 1959 p.434
1957 · 1 edition K9DOU
Harold D. O L S O N 946 A D A M S Street, L A C R O S S E, WI Fall 1957 p.408
None · 1 edition K9DOU · class G
Harold D Olson 4161 Ferndale Ln, La Crosse None p.1016
None · 1 edition K9DOU · class C
Harold D Olson, 4161 Ferndale Ln La Crosse 54601 None p.546
📡 On the Air: APRS, Digital & WSPR Spots
No APRS positions, PSK Reporter reports or WSPR spots for K9DOU in the last 24 hours. They show up here within seconds of K9DOU beaconing on APRS, being heard on FT8, FT4 and other digital modes, or sending a WSPR beacon.