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).

  • 8156871900 | +1 815-687-1900 Illinois U.S.A.
  • 8156871901 | +1 815-687-1901 Illinois U.S.A.
  • 8156871902 | +1 815-687-1902 Illinois U.S.A.
  • 8156871903 | +1 815-687-1903 Illinois U.S.A.
  • 8156871904 | +1 815-687-1904 Illinois U.S.A.
  • 8156871905 | +1 815-687-1905 Illinois U.S.A.
  • 8156871906 | +1 815-687-1906 Illinois U.S.A.
  • 8156871907 | +1 815-687-1907 Illinois U.S.A.
  • 8156871908 | +1 815-687-1908 Illinois U.S.A.
  • 8156871909 | +1 815-687-1909 Illinois U.S.A.
  • 8156871910 | +1 815-687-1910 Illinois U.S.A.
  • 8156871911 | +1 815-687-1911 Illinois U.S.A.
  • 8156871912 | +1 815-687-1912 Illinois U.S.A.
  • 8156871913 | +1 815-687-1913 Illinois U.S.A.
  • 8156871914 | +1 815-687-1914 Illinois U.S.A.
  • 8156871915 | +1 815-687-1915 Illinois U.S.A.
  • 8156871916 | +1 815-687-1916 Illinois U.S.A.
  • 8156871917 | +1 815-687-1917 Illinois U.S.A.
  • 8156871918 | +1 815-687-1918 Illinois U.S.A.
  • 8156871919 | +1 815-687-1919 Illinois U.S.A.
  • 8156871920 | +1 815-687-1920 Illinois U.S.A.
  • 8156871921 | +1 815-687-1921 Illinois U.S.A.
  • 8156871922 | +1 815-687-1922 Illinois U.S.A.
  • 8156871923 | +1 815-687-1923 Illinois U.S.A.
  • 8156871924 | +1 815-687-1924 Illinois U.S.A.
  • 8156871925 | +1 815-687-1925 Illinois U.S.A.
  • 8156871926 | +1 815-687-1926 Illinois U.S.A.
  • 8156871927 | +1 815-687-1927 Illinois U.S.A.
  • 8156871928 | +1 815-687-1928 Illinois U.S.A.
  • 8156871929 | +1 815-687-1929 Illinois U.S.A.
  • 8156871930 | +1 815-687-1930 Illinois U.S.A.
  • 8156871931 | +1 815-687-1931 Illinois U.S.A.
  • 8156871932 | +1 815-687-1932 Illinois U.S.A.
  • 8156871933 | +1 815-687-1933 Illinois U.S.A.
  • 8156871934 | +1 815-687-1934 Illinois U.S.A.
  • 8156871935 | +1 815-687-1935 Illinois U.S.A.
  • 8156871936 | +1 815-687-1936 Illinois U.S.A.
  • 8156871937 | +1 815-687-1937 Illinois U.S.A.
  • 8156871938 | +1 815-687-1938 Illinois U.S.A.
  • 8156871939 | +1 815-687-1939 Illinois U.S.A.
  • 8156871940 | +1 815-687-1940 Illinois U.S.A.
  • 8156871941 | +1 815-687-1941 Illinois U.S.A.
  • 8156871942 | +1 815-687-1942 Illinois U.S.A.
  • 8156871943 | +1 815-687-1943 Illinois U.S.A.
  • 8156871944 | +1 815-687-1944 Illinois U.S.A.
  • 8156871945 | +1 815-687-1945 Illinois U.S.A.
  • 8156871946 | +1 815-687-1946 Illinois U.S.A.
  • 8156871947 | +1 815-687-1947 Illinois U.S.A.
  • 8156871948 | +1 815-687-1948 Illinois U.S.A.
  • 8156871949 | +1 815-687-1949 Illinois U.S.A.
  • 8156871950 | +1 815-687-1950 Illinois U.S.A.
  • 8156871951 | +1 815-687-1951 Illinois U.S.A.
  • 8156871952 | +1 815-687-1952 Illinois U.S.A.
  • 8156871953 | +1 815-687-1953 Illinois U.S.A.
  • 8156871954 | +1 815-687-1954 Illinois U.S.A.
  • 8156871955 | +1 815-687-1955 Illinois U.S.A.
  • 8156871956 | +1 815-687-1956 Illinois U.S.A.
  • 8156871957 | +1 815-687-1957 Illinois U.S.A.
  • 8156871958 | +1 815-687-1958 Illinois U.S.A.
  • 8156871959 | +1 815-687-1959 Illinois U.S.A.
  • 8156871960 | +1 815-687-1960 Illinois U.S.A.
  • 8156871961 | +1 815-687-1961 Illinois U.S.A.
  • 8156871962 | +1 815-687-1962 Illinois U.S.A.
  • 8156871963 | +1 815-687-1963 Illinois U.S.A.
  • 8156871964 | +1 815-687-1964 Illinois U.S.A.
  • 8156871965 | +1 815-687-1965 Illinois U.S.A.
  • 8156871966 | +1 815-687-1966 Illinois U.S.A.
  • 8156871967 | +1 815-687-1967 Illinois U.S.A.
  • 8156871968 | +1 815-687-1968 Illinois U.S.A.
  • 8156871969 | +1 815-687-1969 Illinois U.S.A.
  • 8156871970 | +1 815-687-1970 Illinois U.S.A.
  • 8156871971 | +1 815-687-1971 Illinois U.S.A.
  • 8156871972 | +1 815-687-1972 Illinois U.S.A.
  • 8156871973 | +1 815-687-1973 Illinois U.S.A.
  • 8156871974 | +1 815-687-1974 Illinois U.S.A.
  • 8156871975 | +1 815-687-1975 Illinois U.S.A.
  • 8156871976 | +1 815-687-1976 Illinois U.S.A.
  • 8156871977 | +1 815-687-1977 Illinois U.S.A.
  • 8156871978 | +1 815-687-1978 Illinois U.S.A.
  • 8156871979 | +1 815-687-1979 Illinois U.S.A.
  • 8156871980 | +1 815-687-1980 Illinois U.S.A.
  • 8156871981 | +1 815-687-1981 Illinois U.S.A.
  • 8156871982 | +1 815-687-1982 Illinois U.S.A.
  • 8156871983 | +1 815-687-1983 Illinois U.S.A.
  • 8156871984 | +1 815-687-1984 Illinois U.S.A.
  • 8156871985 | +1 815-687-1985 Illinois U.S.A.
  • 8156871986 | +1 815-687-1986 Illinois U.S.A.
  • 8156871987 | +1 815-687-1987 Illinois U.S.A.
  • 8156871988 | +1 815-687-1988 Illinois U.S.A.
  • 8156871989 | +1 815-687-1989 Illinois U.S.A.
  • 8156871990 | +1 815-687-1990 Illinois U.S.A.
  • 8156871991 | +1 815-687-1991 Illinois U.S.A.
  • 8156871992 | +1 815-687-1992 Illinois U.S.A.
  • 8156871993 | +1 815-687-1993 Illinois U.S.A.
  • 8156871994 | +1 815-687-1994 Illinois U.S.A.
  • 8156871995 | +1 815-687-1995 Illinois U.S.A.
  • 8156871996 | +1 815-687-1996 Illinois U.S.A.
  • 8156871997 | +1 815-687-1997 Illinois U.S.A.
  • 8156871998 | +1 815-687-1998 Illinois U.S.A.
  • 8156871999 | +1 815-687-1999 Illinois U.S.A.