CitysDirectory

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).

  • 3123901900 | +1 312-390-1900 Illinois U.S.A.
  • 3123901901 | +1 312-390-1901 Illinois U.S.A.
  • 3123901902 | +1 312-390-1902 Illinois U.S.A.
  • 3123901903 | +1 312-390-1903 Illinois U.S.A.
  • 3123901904 | +1 312-390-1904 Illinois U.S.A.
  • 3123901905 | +1 312-390-1905 Illinois U.S.A.
  • 3123901906 | +1 312-390-1906 Illinois U.S.A.
  • 3123901907 | +1 312-390-1907 Illinois U.S.A.
  • 3123901908 | +1 312-390-1908 Illinois U.S.A.
  • 3123901909 | +1 312-390-1909 Illinois U.S.A.
  • 3123901910 | +1 312-390-1910 Illinois U.S.A.
  • 3123901911 | +1 312-390-1911 Illinois U.S.A.
  • 3123901912 | +1 312-390-1912 Illinois U.S.A.
  • 3123901913 | +1 312-390-1913 Illinois U.S.A.
  • 3123901914 | +1 312-390-1914 Illinois U.S.A.
  • 3123901915 | +1 312-390-1915 Illinois U.S.A.
  • 3123901916 | +1 312-390-1916 Illinois U.S.A.
  • 3123901917 | +1 312-390-1917 Illinois U.S.A.
  • 3123901918 | +1 312-390-1918 Illinois U.S.A.
  • 3123901919 | +1 312-390-1919 Illinois U.S.A.
  • 3123901920 | +1 312-390-1920 Illinois U.S.A.
  • 3123901921 | +1 312-390-1921 Illinois U.S.A.
  • 3123901922 | +1 312-390-1922 Illinois U.S.A.
  • 3123901923 | +1 312-390-1923 Illinois U.S.A.
  • 3123901924 | +1 312-390-1924 Illinois U.S.A.
  • 3123901925 | +1 312-390-1925 Illinois U.S.A.
  • 3123901926 | +1 312-390-1926 Illinois U.S.A.
  • 3123901927 | +1 312-390-1927 Illinois U.S.A.
  • 3123901928 | +1 312-390-1928 Illinois U.S.A.
  • 3123901929 | +1 312-390-1929 Illinois U.S.A.
  • 3123901930 | +1 312-390-1930 Illinois U.S.A.
  • 3123901931 | +1 312-390-1931 Illinois U.S.A.
  • 3123901932 | +1 312-390-1932 Illinois U.S.A.
  • 3123901933 | +1 312-390-1933 Illinois U.S.A.
  • 3123901934 | +1 312-390-1934 Illinois U.S.A.
  • 3123901935 | +1 312-390-1935 Illinois U.S.A.
  • 3123901936 | +1 312-390-1936 Illinois U.S.A.
  • 3123901937 | +1 312-390-1937 Illinois U.S.A.
  • 3123901938 | +1 312-390-1938 Illinois U.S.A.
  • 3123901939 | +1 312-390-1939 Illinois U.S.A.
  • 3123901940 | +1 312-390-1940 Illinois U.S.A.
  • 3123901941 | +1 312-390-1941 Illinois U.S.A.
  • 3123901942 | +1 312-390-1942 Illinois U.S.A.
  • 3123901943 | +1 312-390-1943 Illinois U.S.A.
  • 3123901944 | +1 312-390-1944 Illinois U.S.A.
  • 3123901945 | +1 312-390-1945 Illinois U.S.A.
  • 3123901946 | +1 312-390-1946 Illinois U.S.A.
  • 3123901947 | +1 312-390-1947 Illinois U.S.A.
  • 3123901948 | +1 312-390-1948 Illinois U.S.A.
  • 3123901949 | +1 312-390-1949 Illinois U.S.A.
  • 3123901950 | +1 312-390-1950 Illinois U.S.A.
  • 3123901951 | +1 312-390-1951 Illinois U.S.A.
  • 3123901952 | +1 312-390-1952 Illinois U.S.A.
  • 3123901953 | +1 312-390-1953 Illinois U.S.A.
  • 3123901954 | +1 312-390-1954 Illinois U.S.A.
  • 3123901955 | +1 312-390-1955 Illinois U.S.A.
  • 3123901956 | +1 312-390-1956 Illinois U.S.A.
  • 3123901957 | +1 312-390-1957 Illinois U.S.A.
  • 3123901958 | +1 312-390-1958 Illinois U.S.A.
  • 3123901959 | +1 312-390-1959 Illinois U.S.A.
  • 3123901960 | +1 312-390-1960 Illinois U.S.A.
  • 3123901961 | +1 312-390-1961 Illinois U.S.A.
  • 3123901962 | +1 312-390-1962 Illinois U.S.A.
  • 3123901963 | +1 312-390-1963 Illinois U.S.A.
  • 3123901964 | +1 312-390-1964 Illinois U.S.A.
  • 3123901965 | +1 312-390-1965 Illinois U.S.A.
  • 3123901966 | +1 312-390-1966 Illinois U.S.A.
  • 3123901967 | +1 312-390-1967 Illinois U.S.A.
  • 3123901968 | +1 312-390-1968 Illinois U.S.A.
  • 3123901969 | +1 312-390-1969 Illinois U.S.A.
  • 3123901970 | +1 312-390-1970 Illinois U.S.A.
  • 3123901971 | +1 312-390-1971 Illinois U.S.A.
  • 3123901972 | +1 312-390-1972 Illinois U.S.A.
  • 3123901973 | +1 312-390-1973 Illinois U.S.A.
  • 3123901974 | +1 312-390-1974 Illinois U.S.A.
  • 3123901975 | +1 312-390-1975 Illinois U.S.A.
  • 3123901976 | +1 312-390-1976 Illinois U.S.A.
  • 3123901977 | +1 312-390-1977 Illinois U.S.A.
  • 3123901978 | +1 312-390-1978 Illinois U.S.A.
  • 3123901979 | +1 312-390-1979 Illinois U.S.A.
  • 3123901980 | +1 312-390-1980 Illinois U.S.A.
  • 3123901981 | +1 312-390-1981 Illinois U.S.A.
  • 3123901982 | +1 312-390-1982 Illinois U.S.A.
  • 3123901983 | +1 312-390-1983 Illinois U.S.A.
  • 3123901984 | +1 312-390-1984 Illinois U.S.A.
  • 3123901985 | +1 312-390-1985 Illinois U.S.A.
  • 3123901986 | +1 312-390-1986 Illinois U.S.A.
  • 3123901987 | +1 312-390-1987 Illinois U.S.A.
  • 3123901988 | +1 312-390-1988 Illinois U.S.A.
  • 3123901989 | +1 312-390-1989 Illinois U.S.A.
  • 3123901990 | +1 312-390-1990 Illinois U.S.A.
  • 3123901991 | +1 312-390-1991 Illinois U.S.A.
  • 3123901992 | +1 312-390-1992 Illinois U.S.A.
  • 3123901993 | +1 312-390-1993 Illinois U.S.A.
  • 3123901994 | +1 312-390-1994 Illinois U.S.A.
  • 3123901995 | +1 312-390-1995 Illinois U.S.A.
  • 3123901996 | +1 312-390-1996 Illinois U.S.A.
  • 3123901997 | +1 312-390-1997 Illinois U.S.A.
  • 3123901998 | +1 312-390-1998 Illinois U.S.A.
  • 3123901999 | +1 312-390-1999 Illinois U.S.A.

    • Complete Phone Number

    e.g. 111-222-3333

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