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).

  • 3124131900 | +1 312-413-1900 Illinois U.S.A.
  • 3124131901 | +1 312-413-1901 Illinois U.S.A.
  • 3124131902 | +1 312-413-1902 Illinois U.S.A.
  • 3124131903 | +1 312-413-1903 Illinois U.S.A.
  • 3124131904 | +1 312-413-1904 Illinois U.S.A.
  • 3124131905 | +1 312-413-1905 Illinois U.S.A.
  • 3124131906 | +1 312-413-1906 Illinois U.S.A.
  • 3124131907 | +1 312-413-1907 Illinois U.S.A.
  • 3124131908 | +1 312-413-1908 Illinois U.S.A.
  • 3124131909 | +1 312-413-1909 Illinois U.S.A.
  • 3124131910 | +1 312-413-1910 Illinois U.S.A.
  • 3124131911 | +1 312-413-1911 Illinois U.S.A.
  • 3124131912 | +1 312-413-1912 Illinois U.S.A.
  • 3124131913 | +1 312-413-1913 Illinois U.S.A.
  • 3124131914 | +1 312-413-1914 Illinois U.S.A.
  • 3124131915 | +1 312-413-1915 Illinois U.S.A.
  • 3124131916 | +1 312-413-1916 Illinois U.S.A.
  • 3124131917 | +1 312-413-1917 Illinois U.S.A.
  • 3124131918 | +1 312-413-1918 Illinois U.S.A.
  • 3124131919 | +1 312-413-1919 Illinois U.S.A.
  • 3124131920 | +1 312-413-1920 Illinois U.S.A.
  • 3124131921 | +1 312-413-1921 Illinois U.S.A.
  • 3124131922 | +1 312-413-1922 Illinois U.S.A.
  • 3124131923 | +1 312-413-1923 Illinois U.S.A.
  • 3124131924 | +1 312-413-1924 Illinois U.S.A.
  • 3124131925 | +1 312-413-1925 Illinois U.S.A.
  • 3124131926 | +1 312-413-1926 Illinois U.S.A.
  • 3124131927 | +1 312-413-1927 Illinois U.S.A.
  • 3124131928 | +1 312-413-1928 Illinois U.S.A.
  • 3124131929 | +1 312-413-1929 Illinois U.S.A.
  • 3124131930 | +1 312-413-1930 Illinois U.S.A.
  • 3124131931 | +1 312-413-1931 Illinois U.S.A.
  • 3124131932 | +1 312-413-1932 Illinois U.S.A.
  • 3124131933 | +1 312-413-1933 Illinois U.S.A.
  • 3124131934 | +1 312-413-1934 Illinois U.S.A.
  • 3124131935 | +1 312-413-1935 Illinois U.S.A.
  • 3124131936 | +1 312-413-1936 Illinois U.S.A.
  • 3124131937 | +1 312-413-1937 Illinois U.S.A.
  • 3124131938 | +1 312-413-1938 Illinois U.S.A.
  • 3124131939 | +1 312-413-1939 Illinois U.S.A.
  • 3124131940 | +1 312-413-1940 Illinois U.S.A.
  • 3124131941 | +1 312-413-1941 Illinois U.S.A.
  • 3124131942 | +1 312-413-1942 Illinois U.S.A.
  • 3124131943 | +1 312-413-1943 Illinois U.S.A.
  • 3124131944 | +1 312-413-1944 Illinois U.S.A.
  • 3124131945 | +1 312-413-1945 Illinois U.S.A.
  • 3124131946 | +1 312-413-1946 Illinois U.S.A.
  • 3124131947 | +1 312-413-1947 Illinois U.S.A.
  • 3124131948 | +1 312-413-1948 Illinois U.S.A.
  • 3124131949 | +1 312-413-1949 Illinois U.S.A.
  • 3124131950 | +1 312-413-1950 Illinois U.S.A.
  • 3124131951 | +1 312-413-1951 Illinois U.S.A.
  • 3124131952 | +1 312-413-1952 Illinois U.S.A.
  • 3124131953 | +1 312-413-1953 Illinois U.S.A.
  • 3124131954 | +1 312-413-1954 Illinois U.S.A.
  • 3124131955 | +1 312-413-1955 Illinois U.S.A.
  • 3124131956 | +1 312-413-1956 Illinois U.S.A.
  • 3124131957 | +1 312-413-1957 Illinois U.S.A.
  • 3124131958 | +1 312-413-1958 Illinois U.S.A.
  • 3124131959 | +1 312-413-1959 Illinois U.S.A.
  • 3124131960 | +1 312-413-1960 Illinois U.S.A.
  • 3124131961 | +1 312-413-1961 Illinois U.S.A.
  • 3124131962 | +1 312-413-1962 Illinois U.S.A.
  • 3124131963 | +1 312-413-1963 Illinois U.S.A.
  • 3124131964 | +1 312-413-1964 Illinois U.S.A.
  • 3124131965 | +1 312-413-1965 Illinois U.S.A.
  • 3124131966 | +1 312-413-1966 Illinois U.S.A.
  • 3124131967 | +1 312-413-1967 Illinois U.S.A.
  • 3124131968 | +1 312-413-1968 Illinois U.S.A.
  • 3124131969 | +1 312-413-1969 Illinois U.S.A.
  • 3124131970 | +1 312-413-1970 Illinois U.S.A.
  • 3124131971 | +1 312-413-1971 Illinois U.S.A.
  • 3124131972 | +1 312-413-1972 Illinois U.S.A.
  • 3124131973 | +1 312-413-1973 Illinois U.S.A.
  • 3124131974 | +1 312-413-1974 Illinois U.S.A.
  • 3124131975 | +1 312-413-1975 Illinois U.S.A.
  • 3124131976 | +1 312-413-1976 Illinois U.S.A.
  • 3124131977 | +1 312-413-1977 Illinois U.S.A.
  • 3124131978 | +1 312-413-1978 Illinois U.S.A.
  • 3124131979 | +1 312-413-1979 Illinois U.S.A.
  • 3124131980 | +1 312-413-1980 Illinois U.S.A.
  • 3124131981 | +1 312-413-1981 Illinois U.S.A.
  • 3124131982 | +1 312-413-1982 Illinois U.S.A.
  • 3124131983 | +1 312-413-1983 Illinois U.S.A.
  • 3124131984 | +1 312-413-1984 Illinois U.S.A.
  • 3124131985 | +1 312-413-1985 Illinois U.S.A.
  • 3124131986 | +1 312-413-1986 Illinois U.S.A.
  • 3124131987 | +1 312-413-1987 Illinois U.S.A.
  • 3124131988 | +1 312-413-1988 Illinois U.S.A.
  • 3124131989 | +1 312-413-1989 Illinois U.S.A.
  • 3124131990 | +1 312-413-1990 Illinois U.S.A.
  • 3124131991 | +1 312-413-1991 Illinois U.S.A.
  • 3124131992 | +1 312-413-1992 Illinois U.S.A.
  • 3124131993 | +1 312-413-1993 Illinois U.S.A.
  • 3124131994 | +1 312-413-1994 Illinois U.S.A.
  • 3124131995 | +1 312-413-1995 Illinois U.S.A.
  • 3124131996 | +1 312-413-1996 Illinois U.S.A.
  • 3124131997 | +1 312-413-1997 Illinois U.S.A.
  • 3124131998 | +1 312-413-1998 Illinois U.S.A.
  • 3124131999 | +1 312-413-1999 Illinois U.S.A.