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).

  • 3127821900 | +1 312-782-1900 Illinois U.S.A.
  • 3127821901 | +1 312-782-1901 Illinois U.S.A.
  • 3127821902 | +1 312-782-1902 Illinois U.S.A.
  • 3127821903 | +1 312-782-1903 Illinois U.S.A.
  • 3127821904 | +1 312-782-1904 Illinois U.S.A.
  • 3127821905 | +1 312-782-1905 Illinois U.S.A.
  • 3127821906 | +1 312-782-1906 Illinois U.S.A.
  • 3127821907 | +1 312-782-1907 Illinois U.S.A.
  • 3127821908 | +1 312-782-1908 Illinois U.S.A.
  • 3127821909 | +1 312-782-1909 Illinois U.S.A.
  • 3127821910 | +1 312-782-1910 Illinois U.S.A.
  • 3127821911 | +1 312-782-1911 Illinois U.S.A.
  • 3127821912 | +1 312-782-1912 Illinois U.S.A.
  • 3127821913 | +1 312-782-1913 Illinois U.S.A.
  • 3127821914 | +1 312-782-1914 Illinois U.S.A.
  • 3127821915 | +1 312-782-1915 Illinois U.S.A.
  • 3127821916 | +1 312-782-1916 Illinois U.S.A.
  • 3127821917 | +1 312-782-1917 Illinois U.S.A.
  • 3127821918 | +1 312-782-1918 Illinois U.S.A.
  • 3127821919 | +1 312-782-1919 Illinois U.S.A.
  • 3127821920 | +1 312-782-1920 Illinois U.S.A.
  • 3127821921 | +1 312-782-1921 Illinois U.S.A.
  • 3127821922 | +1 312-782-1922 Illinois U.S.A.
  • 3127821923 | +1 312-782-1923 Illinois U.S.A.
  • 3127821924 | +1 312-782-1924 Illinois U.S.A.
  • 3127821925 | +1 312-782-1925 Illinois U.S.A.
  • 3127821926 | +1 312-782-1926 Illinois U.S.A.
  • 3127821927 | +1 312-782-1927 Illinois U.S.A.
  • 3127821928 | +1 312-782-1928 Illinois U.S.A.
  • 3127821929 | +1 312-782-1929 Illinois U.S.A.
  • 3127821930 | +1 312-782-1930 Illinois U.S.A.
  • 3127821931 | +1 312-782-1931 Illinois U.S.A.
  • 3127821932 | +1 312-782-1932 Illinois U.S.A.
  • 3127821933 | +1 312-782-1933 Illinois U.S.A.
  • 3127821934 | +1 312-782-1934 Illinois U.S.A.
  • 3127821935 | +1 312-782-1935 Illinois U.S.A.
  • 3127821936 | +1 312-782-1936 Illinois U.S.A.
  • 3127821937 | +1 312-782-1937 Illinois U.S.A.
  • 3127821938 | +1 312-782-1938 Illinois U.S.A.
  • 3127821939 | +1 312-782-1939 Illinois U.S.A.
  • 3127821940 | +1 312-782-1940 Illinois U.S.A.
  • 3127821941 | +1 312-782-1941 Illinois U.S.A.
  • 3127821942 | +1 312-782-1942 Illinois U.S.A.
  • 3127821943 | +1 312-782-1943 Illinois U.S.A.
  • 3127821944 | +1 312-782-1944 Illinois U.S.A.
  • 3127821945 | +1 312-782-1945 Illinois U.S.A.
  • 3127821946 | +1 312-782-1946 Illinois U.S.A.
  • 3127821947 | +1 312-782-1947 Illinois U.S.A.
  • 3127821948 | +1 312-782-1948 Illinois U.S.A.
  • 3127821949 | +1 312-782-1949 Illinois U.S.A.
  • 3127821950 | +1 312-782-1950 Illinois U.S.A.
  • 3127821951 | +1 312-782-1951 Illinois U.S.A.
  • 3127821952 | +1 312-782-1952 Illinois U.S.A.
  • 3127821953 | +1 312-782-1953 Illinois U.S.A.
  • 3127821954 | +1 312-782-1954 Illinois U.S.A.
  • 3127821955 | +1 312-782-1955 Illinois U.S.A.
  • 3127821956 | +1 312-782-1956 Illinois U.S.A.
  • 3127821957 | +1 312-782-1957 Illinois U.S.A.
  • 3127821958 | +1 312-782-1958 Illinois U.S.A.
  • 3127821959 | +1 312-782-1959 Illinois U.S.A.
  • 3127821960 | +1 312-782-1960 Illinois U.S.A.
  • 3127821961 | +1 312-782-1961 Illinois U.S.A.
  • 3127821962 | +1 312-782-1962 Illinois U.S.A.
  • 3127821963 | +1 312-782-1963 Illinois U.S.A.
  • 3127821964 | +1 312-782-1964 Illinois U.S.A.
  • 3127821965 | +1 312-782-1965 Illinois U.S.A.
  • 3127821966 | +1 312-782-1966 Illinois U.S.A.
  • 3127821967 | +1 312-782-1967 Illinois U.S.A.
  • 3127821968 | +1 312-782-1968 Illinois U.S.A.
  • 3127821969 | +1 312-782-1969 Illinois U.S.A.
  • 3127821970 | +1 312-782-1970 Illinois U.S.A.
  • 3127821971 | +1 312-782-1971 Illinois U.S.A.
  • 3127821972 | +1 312-782-1972 Illinois U.S.A.
  • 3127821973 | +1 312-782-1973 Illinois U.S.A.
  • 3127821974 | +1 312-782-1974 Illinois U.S.A.
  • 3127821975 | +1 312-782-1975 Illinois U.S.A.
  • 3127821976 | +1 312-782-1976 Illinois U.S.A.
  • 3127821977 | +1 312-782-1977 Illinois U.S.A.
  • 3127821978 | +1 312-782-1978 Illinois U.S.A.
  • 3127821979 | +1 312-782-1979 Illinois U.S.A.
  • 3127821980 | +1 312-782-1980 Illinois U.S.A.
  • 3127821981 | +1 312-782-1981 Illinois U.S.A.
  • 3127821982 | +1 312-782-1982 Illinois U.S.A.
  • 3127821983 | +1 312-782-1983 Illinois U.S.A.
  • 3127821984 | +1 312-782-1984 Illinois U.S.A.
  • 3127821985 | +1 312-782-1985 Illinois U.S.A.
  • 3127821986 | +1 312-782-1986 Illinois U.S.A.
  • 3127821987 | +1 312-782-1987 Illinois U.S.A.
  • 3127821988 | +1 312-782-1988 Illinois U.S.A.
  • 3127821989 | +1 312-782-1989 Illinois U.S.A.
  • 3127821990 | +1 312-782-1990 Illinois U.S.A.
  • 3127821991 | +1 312-782-1991 Illinois U.S.A.
  • 3127821992 | +1 312-782-1992 Illinois U.S.A.
  • 3127821993 | +1 312-782-1993 Illinois U.S.A.
  • 3127821994 | +1 312-782-1994 Illinois U.S.A.
  • 3127821995 | +1 312-782-1995 Illinois U.S.A.
  • 3127821996 | +1 312-782-1996 Illinois U.S.A.
  • 3127821997 | +1 312-782-1997 Illinois U.S.A.
  • 3127821998 | +1 312-782-1998 Illinois U.S.A.
  • 3127821999 | +1 312-782-1999 Illinois U.S.A.