🕒 FCC license data updated today 7:15 am CDT (FCC files through Oct 19, 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)
K9OXM HAM
✅ Available for a vanity request — free since Feb 3, 2017.
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 Feb 3, 2017
Previous holder: Leonard R Czenkusch
Held K9OXM Feb 8, 1985 → Feb 2, 2015
· first licensed Feb 8, 1985 as K9OXM
· 1 license · FRN 0012077475 📖 In the printed callbooks since 1959 as K9OXM, before the FCC's online records
K9OXMExpiredGeneralFeb 8, 1985 → Feb 2, 2015 (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 May 12, 1995 → Apr 17, 2003 · 16 discs K9OXM
· General · issued Feb 2, 1995, expires Feb 2, 2005
LEONARD R. CZENKUSCH
5904 HOLLISTER DR, SPEEDWAY, IN 46224
Seen Sep 9, 1993 → Oct 31, 1994 · 3 discs K9OXM
· General · issued Feb 8, 1985, expires Feb 8, 1995
LEONARD R CZENKUSCH
5904 HOLLISTER DR, SPEEDWAY, IN 46224
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 K9OXM
Leonard R Czenkusch
5904 Hollister Dr, Speedway, IN 46224
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.
1995 → 1997 · 3 editions K9OXM · class G
Leonard R Czenkusch 5904 Hollister Dr Speedway, IN 46224 1995 p.1798, 1996 p.1857, 1997 p.1930
1985 · 1 edition K9OXM · class G
Leonard R Czenkusch 5904 Hollister Dr, Speedway, IN 46214 Winter 1985 p.1192
1984 · 1 edition K9OXM · class G
Leonard R Czenkusch S904 Hollister Dr, Speedway, IN 46114 Winter 1984 p.1192
1974 → 1981 · 6 editions K9OXM · class G
Leonard R Czenkusch 5904 Hollister Dr, K9pbn John E.richartlsori, 122& Ii.lesley Winter 1974 p.610, Winter 1975 p.604, Winter 1976 p.611, Winter 1979 p.487, Winter 1980 p.1057, 1981 p.997
1974 · 1 edition K9OXM · class G
Leonard Czenkusch, 5904 Hollister Dr 1974 p.579
1966 → 1973 · 6 editions K9OXM · class G
Leonard R. Czenkusch 5904 Hollister Dr, - Spring 1966 p.540, Spring 1970 p.595, Winter 1971 p.603, Fall 1971 p.604, Winter 1972 p.611, Winter 1973 p.611
None → 1965 · 7 editions K9OXM · class G
Leonard R Czenkusch 1914 Mcarthur, Indianapolis 24, IN None p.579, Spring 1959 p.458, Winter 1960 p.523, Spring 1961 p.525, Fall 1961 p.553, Summer 1963 p.560, Summer 1965 p.539
📡 On the Air: APRS, Digital & WSPR Spots
No APRS positions, PSK Reporter reports or WSPR spots for K9OXM in the last 24 hours. They show up here within seconds of K9OXM beaconing on APRS, being heard on FT8, FT4 and other digital modes, or sending a WSPR beacon.