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).

  • 3122441900 | +1 312-244-1900 Illinois U.S.A.
  • 3122441901 | +1 312-244-1901 Illinois U.S.A.
  • 3122441902 | +1 312-244-1902 Illinois U.S.A.
  • 3122441903 | +1 312-244-1903 Illinois U.S.A.
  • 3122441904 | +1 312-244-1904 Illinois U.S.A.
  • 3122441905 | +1 312-244-1905 Illinois U.S.A.
  • 3122441906 | +1 312-244-1906 Illinois U.S.A.
  • 3122441907 | +1 312-244-1907 Illinois U.S.A.
  • 3122441908 | +1 312-244-1908 Illinois U.S.A.
  • 3122441909 | +1 312-244-1909 Illinois U.S.A.
  • 3122441910 | +1 312-244-1910 Illinois U.S.A.
  • 3122441911 | +1 312-244-1911 Illinois U.S.A.
  • 3122441912 | +1 312-244-1912 Illinois U.S.A.
  • 3122441913 | +1 312-244-1913 Illinois U.S.A.
  • 3122441914 | +1 312-244-1914 Illinois U.S.A.
  • 3122441915 | +1 312-244-1915 Illinois U.S.A.
  • 3122441916 | +1 312-244-1916 Illinois U.S.A.
  • 3122441917 | +1 312-244-1917 Illinois U.S.A.
  • 3122441918 | +1 312-244-1918 Illinois U.S.A.
  • 3122441919 | +1 312-244-1919 Illinois U.S.A.
  • 3122441920 | +1 312-244-1920 Illinois U.S.A.
  • 3122441921 | +1 312-244-1921 Illinois U.S.A.
  • 3122441922 | +1 312-244-1922 Illinois U.S.A.
  • 3122441923 | +1 312-244-1923 Illinois U.S.A.
  • 3122441924 | +1 312-244-1924 Illinois U.S.A.
  • 3122441925 | +1 312-244-1925 Illinois U.S.A.
  • 3122441926 | +1 312-244-1926 Illinois U.S.A.
  • 3122441927 | +1 312-244-1927 Illinois U.S.A.
  • 3122441928 | +1 312-244-1928 Illinois U.S.A.
  • 3122441929 | +1 312-244-1929 Illinois U.S.A.
  • 3122441930 | +1 312-244-1930 Illinois U.S.A.
  • 3122441931 | +1 312-244-1931 Illinois U.S.A.
  • 3122441932 | +1 312-244-1932 Illinois U.S.A.
  • 3122441933 | +1 312-244-1933 Illinois U.S.A.
  • 3122441934 | +1 312-244-1934 Illinois U.S.A.
  • 3122441935 | +1 312-244-1935 Illinois U.S.A.
  • 3122441936 | +1 312-244-1936 Illinois U.S.A.
  • 3122441937 | +1 312-244-1937 Illinois U.S.A.
  • 3122441938 | +1 312-244-1938 Illinois U.S.A.
  • 3122441939 | +1 312-244-1939 Illinois U.S.A.
  • 3122441940 | +1 312-244-1940 Illinois U.S.A.
  • 3122441941 | +1 312-244-1941 Illinois U.S.A.
  • 3122441942 | +1 312-244-1942 Illinois U.S.A.
  • 3122441943 | +1 312-244-1943 Illinois U.S.A.
  • 3122441944 | +1 312-244-1944 Illinois U.S.A.
  • 3122441945 | +1 312-244-1945 Illinois U.S.A.
  • 3122441946 | +1 312-244-1946 Illinois U.S.A.
  • 3122441947 | +1 312-244-1947 Illinois U.S.A.
  • 3122441948 | +1 312-244-1948 Illinois U.S.A.
  • 3122441949 | +1 312-244-1949 Illinois U.S.A.
  • 3122441950 | +1 312-244-1950 Illinois U.S.A.
  • 3122441951 | +1 312-244-1951 Illinois U.S.A.
  • 3122441952 | +1 312-244-1952 Illinois U.S.A.
  • 3122441953 | +1 312-244-1953 Illinois U.S.A.
  • 3122441954 | +1 312-244-1954 Illinois U.S.A.
  • 3122441955 | +1 312-244-1955 Illinois U.S.A.
  • 3122441956 | +1 312-244-1956 Illinois U.S.A.
  • 3122441957 | +1 312-244-1957 Illinois U.S.A.
  • 3122441958 | +1 312-244-1958 Illinois U.S.A.
  • 3122441959 | +1 312-244-1959 Illinois U.S.A.
  • 3122441960 | +1 312-244-1960 Illinois U.S.A.
  • 3122441961 | +1 312-244-1961 Illinois U.S.A.
  • 3122441962 | +1 312-244-1962 Illinois U.S.A.
  • 3122441963 | +1 312-244-1963 Illinois U.S.A.
  • 3122441964 | +1 312-244-1964 Illinois U.S.A.
  • 3122441965 | +1 312-244-1965 Illinois U.S.A.
  • 3122441966 | +1 312-244-1966 Illinois U.S.A.
  • 3122441967 | +1 312-244-1967 Illinois U.S.A.
  • 3122441968 | +1 312-244-1968 Illinois U.S.A.
  • 3122441969 | +1 312-244-1969 Illinois U.S.A.
  • 3122441970 | +1 312-244-1970 Illinois U.S.A.
  • 3122441971 | +1 312-244-1971 Illinois U.S.A.
  • 3122441972 | +1 312-244-1972 Illinois U.S.A.
  • 3122441973 | +1 312-244-1973 Illinois U.S.A.
  • 3122441974 | +1 312-244-1974 Illinois U.S.A.
  • 3122441975 | +1 312-244-1975 Illinois U.S.A.
  • 3122441976 | +1 312-244-1976 Illinois U.S.A.
  • 3122441977 | +1 312-244-1977 Illinois U.S.A.
  • 3122441978 | +1 312-244-1978 Illinois U.S.A.
  • 3122441979 | +1 312-244-1979 Illinois U.S.A.
  • 3122441980 | +1 312-244-1980 Illinois U.S.A.
  • 3122441981 | +1 312-244-1981 Illinois U.S.A.
  • 3122441982 | +1 312-244-1982 Illinois U.S.A.
  • 3122441983 | +1 312-244-1983 Illinois U.S.A.
  • 3122441984 | +1 312-244-1984 Illinois U.S.A.
  • 3122441985 | +1 312-244-1985 Illinois U.S.A.
  • 3122441986 | +1 312-244-1986 Illinois U.S.A.
  • 3122441987 | +1 312-244-1987 Illinois U.S.A.
  • 3122441988 | +1 312-244-1988 Illinois U.S.A.
  • 3122441989 | +1 312-244-1989 Illinois U.S.A.
  • 3122441990 | +1 312-244-1990 Illinois U.S.A.
  • 3122441991 | +1 312-244-1991 Illinois U.S.A.
  • 3122441992 | +1 312-244-1992 Illinois U.S.A.
  • 3122441993 | +1 312-244-1993 Illinois U.S.A.
  • 3122441994 | +1 312-244-1994 Illinois U.S.A.
  • 3122441995 | +1 312-244-1995 Illinois U.S.A.
  • 3122441996 | +1 312-244-1996 Illinois U.S.A.
  • 3122441997 | +1 312-244-1997 Illinois U.S.A.
  • 3122441998 | +1 312-244-1998 Illinois U.S.A.
  • 3122441999 | +1 312-244-1999 Illinois U.S.A.