🕒 FCC license data updated today 7:15 am CDT (FCC files through Oct 28, 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)
W9ZOB HAM
✅ Available for a vanity request — free since Jul 30, 2015.
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 Jul 30, 2015
Previous holder: HAROLD L LARSEN
Held W9ZOB Jul 27, 1993 → Jul 29, 2013
· first licensed Jul 27, 1993 as W9ZOB
· 1 license · FRN 0009357468 📖 In the printed callbooks since 1954 as W9ZOB, before the FCC's online records
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 Sep 9, 1993 → Apr 17, 2003 · 19 discs W9ZOB
· General · issued Jul 27, 1993, expires Jul 27, 2003
HAROLD L. LARSEN
12501 PORTLAND AVE S APT 319, BURNSVILLE, MN 55337
Address history
From FCC database snapshots (2004 → now). "Seen" dates are the first and last snapshot showing that address.
Seen Nov 7, 2004 → Oct 25, 2026 · 51 snapshots · as W9ZOB
HAROLD L LARSEN
12501 PORTLAND AVE S APT 319, BURNSVILLE, MN 55337
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.
1988 → 1997 · 5 editions W9ZOB · class G
Harold L Larsen 19 Maple Ave, Superior, WI 54880 Winter 1988 p.1273, 1992 p.1477, 1994 p.1701, 1996 p.1909, 1997 p.1981
1987 · 1 edition W9ZOB · class G
Haro D L Larsen 19 Maple A-Ye, Superior, WI 54880 Winter 1987 p.1239
1986 · 1 edition W9ZOB · class G
Haro D L Larsen 19 Maple Ave, Superior, WI 54880 Winter 1986 p.1220
1984 · 1 edition W9ZOB · class G
Haro D L Larsen 19 Ma~le Ave, Su~rior, WI 54880 Winter 1984 p.1219
1981 → 1983 · 3 editions W9ZOB · class G
Harold L Larsen 19 Maple Ave, Superior 1981 p.1023, Winter 1982 p.1136, Winter 1983 p.1173
1974 → 1980 · 5 editions W9ZOB · class G
Harold L Larsen 19. Maple Av, Superior 54880 Wi Winter 1974 p.626, Winter 1975 p.620, Winter 1976 p.630, Winter 1979 p.1024, Winter 1980 p.1085
1974 · 1 edition W9ZOB · class C
Harold L Larsen 19 Mapie Av, Superior 1974 p.595
1971 → 1973 · 4 editions W9ZOB · class C
Harold L Larsen 19 Maple Av, Superior Winter 1971 p.621, Fall 1971 p.622, Winter 1972 p.628, Winter 1973 p.627
1969 · 1 edition W9ZOB · class C
Harold L . Larsen P 0 Box 5 3, Lake Nebagamon Wi Summer 1969 p.603
1968 · 1 edition W9ZOB · class G
Irvin E Olson 713 Co~mercial Stj.plainfielo Il Spring 1968 p.618
1967 · 1 edition W9ZOB · class C
Harold L. Larsen P 0 Box 53, Lake Ne0agamon Wi Fall 1967 p.605
1962 · 1 edition W9ZOB
Harold L Larsen, 1305 19th St. Superior Wis Fall 1962 p.551
1960 → 1961 · 3 editions W9ZOB
Harold L. Larsen 1305 19th St, Superior Wis Winter 1960 p.544, Spring 1961 p.545, Fall 1961 p.571
1954 → 1956 · 3 editions W9ZOB
Harold L. Larsen 1305- 19th Street, Superior, WI Fall 1954 p.312, Fall 1955 p.369, Spring 1956 p.366
1940 · 1 edition W9ZOB
Delmer L. Hansen Coleraine, MN Fall 1940 p.199
None · 1 edition W9ZOB · class G
Harold L Larsen 19 Maple Ave, Superior None p.1093
None · 1 edition W9ZOB · class C
Harold L Larsen 19 Maple Av, Superior None p.595
📡 On the Air: APRS, Digital & WSPR Spots
No APRS positions, PSK Reporter reports or WSPR spots for W9ZOB in the last 24 hours. They show up here within seconds of W9ZOB beaconing on APRS, being heard on FT8, FT4 and other digital modes, or sending a WSPR beacon.