🕒 FCC license data updated yesterday 7:15 am CDT (FCC files through Oct 27, 2026) · next update today 7:15 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)
W9OWM HAM
✅ Available for a vanity request — free since Nov 3, 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 Nov 3, 2007
Previous holder: CHARLES P ACKERMANN
Held W9OWM Feb 25, 1986 → Nov 2, 2005
· first licensed Feb 25, 1986 as W9OWM
· 1 license · no FRN on file (pre-2001 records)
📖 In the printed callbooks since 1949 as W9OWM, before the FCC's online records
W9OWMExpiredAdvancedFeb 25, 1986 → Nov 2, 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 Apr 21, 1996 → Apr 17, 2003 · 14 discs W9OWM
· Advanced · issued Nov 2, 1995, expires Nov 2, 2005
CHARLES P. ACKERMANN
11848 N SPRINGDALE CT 70 W, MEQUON, WI 53092
Seen Sep 9, 1993 → Oct 26, 1995 · 5 discs W9OWM
· Advanced · issued Feb 25, 1986, expires Feb 25, 1996
CHARLES P ACKERMANN
11848 N SPRINGDALE CT 70W, MEQUON, WI 53092
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 W9OWM
CHARLES P ACKERMANN
11848 N SPRINGDALE CT 70 W, MEQUON, WI 53092
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.
1979 → 1997 · 10 editions W9OWM · class A
Chanes P Ackermann 11b4b N Springda~ Ct 70· W, • Indianapolis, IN 46119 Winter 1979 p.487, Winter 1980 p.1058, Winter 1983 p.1147, Winter 1985 p.1192, Winter 1987 p.1204, Winter 1988 p.1235, 1992 p.1443, 1994 p.1657, 1995 p.1798, 1997 p.1930
1977 · 1 edition W9OWM · class A
Peter J Snopko Sr 30 W 560 Amrt Tri Winter 1977 p.632
1975 → 1976 · 2 editions W9OWM · class A
Charles P Ackermann 11848 N Spnngdale Ct, Wnwyk N ~~~~~ako~~awford, 804 Pan: Av, S Bend Winter 1975 p.604, Winter 1976 p.611
1974 · 1 edition W9OWM · class A
Peter J Snopko Si 30 W 560 Atffrf Trl Winter 1974 p.577
1972 → 1974 · 2 editions W9OWM · class A
Charles P Ackermann 11848 N .springdale Ct, Streamwood 60123 Il Winter 1972 p.611, 1974 p.579
1971 · 1 edition W9OWM · class A
Peter J. Snopko 1-N-40 Churchill Or Fall 1971 p.575
1971 · 1 edition W9OWM · class A
Charles P Ackermann 11848 N Springdale Ct Winter 1971 p.603
1970 · 1 edition W9OWM · class A
Peter J. Snopko L-N-40 Churchill Or, Lombard Il Spring 1970 p.572
1968 → 1969 · 2 editions W9OWM · class A
Charles P Ackermann Lj.848 N Sprlnguale Spring 1968 p.598, Summer 1969 p.582
1963 → 1967 · 3 editions W9OWM · class A
Peter J. Snopko L-N-40 Churchill Or, L.ombaro Summer 1963 p.535, Spring 1966 p.514, Fall 1967 p.559
1957 → 1961 · 5 editions W9OWM
Charles P. Ackermann 3915 North 14th St., Milwaukee, WI Fall 1957 p.426, Summer 1958 p.444, Spring 1959 p.458, Winter 1960 p.523, Spring 1961 p.525
1955 · 1 edition W9OWM
C H A R L E S P . A C K E R M A N N 3 9 1 5 North 14th S T ., M I L W A U K E E, W I S . Fall 1955 p.357
1952 → 1954 · 3 editions W9OWM
C Harles Ackermann 3915north 14thst., Milwaukee, W Is. Fall 1952 p.277, Fall 1953 p.286, Spring 1954 p.296
1951 · 1 edition W9OWM
C H A R L E S A C K E R M A N N 3 9 1 5 N O R T H 14thst., M I L W A U K E E, WI Spring 1951 p.250
1948 → 1950 · 3 editions W9OWM
Charles A Ckeymann 3915north 14th St., Milwaukee, WI Fall 1948 p.214, Summer 1949 p.207, Summer 1950 p.214
1937 → 1938 · 2 editions W9OWM
Wend Wende Ar. Mellb Eliberg C/o Michi Ne Sy H. Lofgren, Sperry, Rah Cae L. Marshall, 120 Fox 8t., Laporte, IN Fall 1937 p.170, Spring 1938 p.164
1934 → 1936 · 3 editions W9OWM
Wendell R. Mellberg 412 W. Ridge St., W9pac-N.w. Irwln, 504 E. First Rt., Anamosa, Lnwa. Fall 1934 p.188, Spring 1935 p.209, Spring 1936 p.301
📡 On the Air: APRS, Digital & WSPR Spots
No APRS positions, PSK Reporter reports or WSPR spots for W9OWM in the last 24 hours. They show up here within seconds of W9OWM beaconing on APRS, being heard on FT8, FT4 and other digital modes, or sending a WSPR beacon.