City of Chicago


815 Area code: Chicago, Cook - Landline

Directory Numbers

How to dial a U.S. number internationally:

  • Start with your country's exit code (e.g., 011 for the U.S. or Canada).
  • Dial the U.S. country code (+1).
  • Dial the 10-digit phone number (area code + local number).

  • 8155731900 | +1 815-573-1900 Illinois U.S.A.
  • 8155731901 | +1 815-573-1901 Illinois U.S.A.
  • 8155731902 | +1 815-573-1902 Illinois U.S.A.
  • 8155731903 | +1 815-573-1903 Illinois U.S.A.
  • 8155731904 | +1 815-573-1904 Illinois U.S.A.
  • 8155731905 | +1 815-573-1905 Illinois U.S.A.
  • 8155731906 | +1 815-573-1906 Illinois U.S.A.
  • 8155731907 | +1 815-573-1907 Illinois U.S.A.
  • 8155731908 | +1 815-573-1908 Illinois U.S.A.
  • 8155731909 | +1 815-573-1909 Illinois U.S.A.
  • 8155731910 | +1 815-573-1910 Illinois U.S.A.
  • 8155731911 | +1 815-573-1911 Illinois U.S.A.
  • 8155731912 | +1 815-573-1912 Illinois U.S.A.
  • 8155731913 | +1 815-573-1913 Illinois U.S.A.
  • 8155731914 | +1 815-573-1914 Illinois U.S.A.
  • 8155731915 | +1 815-573-1915 Illinois U.S.A.
  • 8155731916 | +1 815-573-1916 Illinois U.S.A.
  • 8155731917 | +1 815-573-1917 Illinois U.S.A.
  • 8155731918 | +1 815-573-1918 Illinois U.S.A.
  • 8155731919 | +1 815-573-1919 Illinois U.S.A.
  • 8155731920 | +1 815-573-1920 Illinois U.S.A.
  • 8155731921 | +1 815-573-1921 Illinois U.S.A.
  • 8155731922 | +1 815-573-1922 Illinois U.S.A.
  • 8155731923 | +1 815-573-1923 Illinois U.S.A.
  • 8155731924 | +1 815-573-1924 Illinois U.S.A.
  • 8155731925 | +1 815-573-1925 Illinois U.S.A.
  • 8155731926 | +1 815-573-1926 Illinois U.S.A.
  • 8155731927 | +1 815-573-1927 Illinois U.S.A.
  • 8155731928 | +1 815-573-1928 Illinois U.S.A.
  • 8155731929 | +1 815-573-1929 Illinois U.S.A.
  • 8155731930 | +1 815-573-1930 Illinois U.S.A.
  • 8155731931 | +1 815-573-1931 Illinois U.S.A.
  • 8155731932 | +1 815-573-1932 Illinois U.S.A.
  • 8155731933 | +1 815-573-1933 Illinois U.S.A.
  • 8155731934 | +1 815-573-1934 Illinois U.S.A.
  • 8155731935 | +1 815-573-1935 Illinois U.S.A.
  • 8155731936 | +1 815-573-1936 Illinois U.S.A.
  • 8155731937 | +1 815-573-1937 Illinois U.S.A.
  • 8155731938 | +1 815-573-1938 Illinois U.S.A.
  • 8155731939 | +1 815-573-1939 Illinois U.S.A.
  • 8155731940 | +1 815-573-1940 Illinois U.S.A.
  • 8155731941 | +1 815-573-1941 Illinois U.S.A.
  • 8155731942 | +1 815-573-1942 Illinois U.S.A.
  • 8155731943 | +1 815-573-1943 Illinois U.S.A.
  • 8155731944 | +1 815-573-1944 Illinois U.S.A.
  • 8155731945 | +1 815-573-1945 Illinois U.S.A.
  • 8155731946 | +1 815-573-1946 Illinois U.S.A.
  • 8155731947 | +1 815-573-1947 Illinois U.S.A.
  • 8155731948 | +1 815-573-1948 Illinois U.S.A.
  • 8155731949 | +1 815-573-1949 Illinois U.S.A.
  • 8155731950 | +1 815-573-1950 Illinois U.S.A.
  • 8155731951 | +1 815-573-1951 Illinois U.S.A.
  • 8155731952 | +1 815-573-1952 Illinois U.S.A.
  • 8155731953 | +1 815-573-1953 Illinois U.S.A.
  • 8155731954 | +1 815-573-1954 Illinois U.S.A.
  • 8155731955 | +1 815-573-1955 Illinois U.S.A.
  • 8155731956 | +1 815-573-1956 Illinois U.S.A.
  • 8155731957 | +1 815-573-1957 Illinois U.S.A.
  • 8155731958 | +1 815-573-1958 Illinois U.S.A.
  • 8155731959 | +1 815-573-1959 Illinois U.S.A.
  • 8155731960 | +1 815-573-1960 Illinois U.S.A.
  • 8155731961 | +1 815-573-1961 Illinois U.S.A.
  • 8155731962 | +1 815-573-1962 Illinois U.S.A.
  • 8155731963 | +1 815-573-1963 Illinois U.S.A.
  • 8155731964 | +1 815-573-1964 Illinois U.S.A.
  • 8155731965 | +1 815-573-1965 Illinois U.S.A.
  • 8155731966 | +1 815-573-1966 Illinois U.S.A.
  • 8155731967 | +1 815-573-1967 Illinois U.S.A.
  • 8155731968 | +1 815-573-1968 Illinois U.S.A.
  • 8155731969 | +1 815-573-1969 Illinois U.S.A.
  • 8155731970 | +1 815-573-1970 Illinois U.S.A.
  • 8155731971 | +1 815-573-1971 Illinois U.S.A.
  • 8155731972 | +1 815-573-1972 Illinois U.S.A.
  • 8155731973 | +1 815-573-1973 Illinois U.S.A.
  • 8155731974 | +1 815-573-1974 Illinois U.S.A.
  • 8155731975 | +1 815-573-1975 Illinois U.S.A.
  • 8155731976 | +1 815-573-1976 Illinois U.S.A.
  • 8155731977 | +1 815-573-1977 Illinois U.S.A.
  • 8155731978 | +1 815-573-1978 Illinois U.S.A.
  • 8155731979 | +1 815-573-1979 Illinois U.S.A.
  • 8155731980 | +1 815-573-1980 Illinois U.S.A.
  • 8155731981 | +1 815-573-1981 Illinois U.S.A.
  • 8155731982 | +1 815-573-1982 Illinois U.S.A.
  • 8155731983 | +1 815-573-1983 Illinois U.S.A.
  • 8155731984 | +1 815-573-1984 Illinois U.S.A.
  • 8155731985 | +1 815-573-1985 Illinois U.S.A.
  • 8155731986 | +1 815-573-1986 Illinois U.S.A.
  • 8155731987 | +1 815-573-1987 Illinois U.S.A.
  • 8155731988 | +1 815-573-1988 Illinois U.S.A.
  • 8155731989 | +1 815-573-1989 Illinois U.S.A.
  • 8155731990 | +1 815-573-1990 Illinois U.S.A.
  • 8155731991 | +1 815-573-1991 Illinois U.S.A.
  • 8155731992 | +1 815-573-1992 Illinois U.S.A.
  • 8155731993 | +1 815-573-1993 Illinois U.S.A.
  • 8155731994 | +1 815-573-1994 Illinois U.S.A.
  • 8155731995 | +1 815-573-1995 Illinois U.S.A.
  • 8155731996 | +1 815-573-1996 Illinois U.S.A.
  • 8155731997 | +1 815-573-1997 Illinois U.S.A.
  • 8155731998 | +1 815-573-1998 Illinois U.S.A.
  • 8155731999 | +1 815-573-1999 Illinois U.S.A.