City of Chicago


312 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).

  • 3123361900 | +1 312-336-1900 Illinois U.S.A.
  • 3123361901 | +1 312-336-1901 Illinois U.S.A.
  • 3123361902 | +1 312-336-1902 Illinois U.S.A.
  • 3123361903 | +1 312-336-1903 Illinois U.S.A.
  • 3123361904 | +1 312-336-1904 Illinois U.S.A.
  • 3123361905 | +1 312-336-1905 Illinois U.S.A.
  • 3123361906 | +1 312-336-1906 Illinois U.S.A.
  • 3123361907 | +1 312-336-1907 Illinois U.S.A.
  • 3123361908 | +1 312-336-1908 Illinois U.S.A.
  • 3123361909 | +1 312-336-1909 Illinois U.S.A.
  • 3123361910 | +1 312-336-1910 Illinois U.S.A.
  • 3123361911 | +1 312-336-1911 Illinois U.S.A.
  • 3123361912 | +1 312-336-1912 Illinois U.S.A.
  • 3123361913 | +1 312-336-1913 Illinois U.S.A.
  • 3123361914 | +1 312-336-1914 Illinois U.S.A.
  • 3123361915 | +1 312-336-1915 Illinois U.S.A.
  • 3123361916 | +1 312-336-1916 Illinois U.S.A.
  • 3123361917 | +1 312-336-1917 Illinois U.S.A.
  • 3123361918 | +1 312-336-1918 Illinois U.S.A.
  • 3123361919 | +1 312-336-1919 Illinois U.S.A.
  • 3123361920 | +1 312-336-1920 Illinois U.S.A.
  • 3123361921 | +1 312-336-1921 Illinois U.S.A.
  • 3123361922 | +1 312-336-1922 Illinois U.S.A.
  • 3123361923 | +1 312-336-1923 Illinois U.S.A.
  • 3123361924 | +1 312-336-1924 Illinois U.S.A.
  • 3123361925 | +1 312-336-1925 Illinois U.S.A.
  • 3123361926 | +1 312-336-1926 Illinois U.S.A.
  • 3123361927 | +1 312-336-1927 Illinois U.S.A.
  • 3123361928 | +1 312-336-1928 Illinois U.S.A.
  • 3123361929 | +1 312-336-1929 Illinois U.S.A.
  • 3123361930 | +1 312-336-1930 Illinois U.S.A.
  • 3123361931 | +1 312-336-1931 Illinois U.S.A.
  • 3123361932 | +1 312-336-1932 Illinois U.S.A.
  • 3123361933 | +1 312-336-1933 Illinois U.S.A.
  • 3123361934 | +1 312-336-1934 Illinois U.S.A.
  • 3123361935 | +1 312-336-1935 Illinois U.S.A.
  • 3123361936 | +1 312-336-1936 Illinois U.S.A.
  • 3123361937 | +1 312-336-1937 Illinois U.S.A.
  • 3123361938 | +1 312-336-1938 Illinois U.S.A.
  • 3123361939 | +1 312-336-1939 Illinois U.S.A.
  • 3123361940 | +1 312-336-1940 Illinois U.S.A.
  • 3123361941 | +1 312-336-1941 Illinois U.S.A.
  • 3123361942 | +1 312-336-1942 Illinois U.S.A.
  • 3123361943 | +1 312-336-1943 Illinois U.S.A.
  • 3123361944 | +1 312-336-1944 Illinois U.S.A.
  • 3123361945 | +1 312-336-1945 Illinois U.S.A.
  • 3123361946 | +1 312-336-1946 Illinois U.S.A.
  • 3123361947 | +1 312-336-1947 Illinois U.S.A.
  • 3123361948 | +1 312-336-1948 Illinois U.S.A.
  • 3123361949 | +1 312-336-1949 Illinois U.S.A.
  • 3123361950 | +1 312-336-1950 Illinois U.S.A.
  • 3123361951 | +1 312-336-1951 Illinois U.S.A.
  • 3123361952 | +1 312-336-1952 Illinois U.S.A.
  • 3123361953 | +1 312-336-1953 Illinois U.S.A.
  • 3123361954 | +1 312-336-1954 Illinois U.S.A.
  • 3123361955 | +1 312-336-1955 Illinois U.S.A.
  • 3123361956 | +1 312-336-1956 Illinois U.S.A.
  • 3123361957 | +1 312-336-1957 Illinois U.S.A.
  • 3123361958 | +1 312-336-1958 Illinois U.S.A.
  • 3123361959 | +1 312-336-1959 Illinois U.S.A.
  • 3123361960 | +1 312-336-1960 Illinois U.S.A.
  • 3123361961 | +1 312-336-1961 Illinois U.S.A.
  • 3123361962 | +1 312-336-1962 Illinois U.S.A.
  • 3123361963 | +1 312-336-1963 Illinois U.S.A.
  • 3123361964 | +1 312-336-1964 Illinois U.S.A.
  • 3123361965 | +1 312-336-1965 Illinois U.S.A.
  • 3123361966 | +1 312-336-1966 Illinois U.S.A.
  • 3123361967 | +1 312-336-1967 Illinois U.S.A.
  • 3123361968 | +1 312-336-1968 Illinois U.S.A.
  • 3123361969 | +1 312-336-1969 Illinois U.S.A.
  • 3123361970 | +1 312-336-1970 Illinois U.S.A.
  • 3123361971 | +1 312-336-1971 Illinois U.S.A.
  • 3123361972 | +1 312-336-1972 Illinois U.S.A.
  • 3123361973 | +1 312-336-1973 Illinois U.S.A.
  • 3123361974 | +1 312-336-1974 Illinois U.S.A.
  • 3123361975 | +1 312-336-1975 Illinois U.S.A.
  • 3123361976 | +1 312-336-1976 Illinois U.S.A.
  • 3123361977 | +1 312-336-1977 Illinois U.S.A.
  • 3123361978 | +1 312-336-1978 Illinois U.S.A.
  • 3123361979 | +1 312-336-1979 Illinois U.S.A.
  • 3123361980 | +1 312-336-1980 Illinois U.S.A.
  • 3123361981 | +1 312-336-1981 Illinois U.S.A.
  • 3123361982 | +1 312-336-1982 Illinois U.S.A.
  • 3123361983 | +1 312-336-1983 Illinois U.S.A.
  • 3123361984 | +1 312-336-1984 Illinois U.S.A.
  • 3123361985 | +1 312-336-1985 Illinois U.S.A.
  • 3123361986 | +1 312-336-1986 Illinois U.S.A.
  • 3123361987 | +1 312-336-1987 Illinois U.S.A.
  • 3123361988 | +1 312-336-1988 Illinois U.S.A.
  • 3123361989 | +1 312-336-1989 Illinois U.S.A.
  • 3123361990 | +1 312-336-1990 Illinois U.S.A.
  • 3123361991 | +1 312-336-1991 Illinois U.S.A.
  • 3123361992 | +1 312-336-1992 Illinois U.S.A.
  • 3123361993 | +1 312-336-1993 Illinois U.S.A.
  • 3123361994 | +1 312-336-1994 Illinois U.S.A.
  • 3123361995 | +1 312-336-1995 Illinois U.S.A.
  • 3123361996 | +1 312-336-1996 Illinois U.S.A.
  • 3123361997 | +1 312-336-1997 Illinois U.S.A.
  • 3123361998 | +1 312-336-1998 Illinois U.S.A.
  • 3123361999 | +1 312-336-1999 Illinois U.S.A.