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).

  • 3127941900 | +1 312-794-1900 Illinois U.S.A.
  • 3127941901 | +1 312-794-1901 Illinois U.S.A.
  • 3127941902 | +1 312-794-1902 Illinois U.S.A.
  • 3127941903 | +1 312-794-1903 Illinois U.S.A.
  • 3127941904 | +1 312-794-1904 Illinois U.S.A.
  • 3127941905 | +1 312-794-1905 Illinois U.S.A.
  • 3127941906 | +1 312-794-1906 Illinois U.S.A.
  • 3127941907 | +1 312-794-1907 Illinois U.S.A.
  • 3127941908 | +1 312-794-1908 Illinois U.S.A.
  • 3127941909 | +1 312-794-1909 Illinois U.S.A.
  • 3127941910 | +1 312-794-1910 Illinois U.S.A.
  • 3127941911 | +1 312-794-1911 Illinois U.S.A.
  • 3127941912 | +1 312-794-1912 Illinois U.S.A.
  • 3127941913 | +1 312-794-1913 Illinois U.S.A.
  • 3127941914 | +1 312-794-1914 Illinois U.S.A.
  • 3127941915 | +1 312-794-1915 Illinois U.S.A.
  • 3127941916 | +1 312-794-1916 Illinois U.S.A.
  • 3127941917 | +1 312-794-1917 Illinois U.S.A.
  • 3127941918 | +1 312-794-1918 Illinois U.S.A.
  • 3127941919 | +1 312-794-1919 Illinois U.S.A.
  • 3127941920 | +1 312-794-1920 Illinois U.S.A.
  • 3127941921 | +1 312-794-1921 Illinois U.S.A.
  • 3127941922 | +1 312-794-1922 Illinois U.S.A.
  • 3127941923 | +1 312-794-1923 Illinois U.S.A.
  • 3127941924 | +1 312-794-1924 Illinois U.S.A.
  • 3127941925 | +1 312-794-1925 Illinois U.S.A.
  • 3127941926 | +1 312-794-1926 Illinois U.S.A.
  • 3127941927 | +1 312-794-1927 Illinois U.S.A.
  • 3127941928 | +1 312-794-1928 Illinois U.S.A.
  • 3127941929 | +1 312-794-1929 Illinois U.S.A.
  • 3127941930 | +1 312-794-1930 Illinois U.S.A.
  • 3127941931 | +1 312-794-1931 Illinois U.S.A.
  • 3127941932 | +1 312-794-1932 Illinois U.S.A.
  • 3127941933 | +1 312-794-1933 Illinois U.S.A.
  • 3127941934 | +1 312-794-1934 Illinois U.S.A.
  • 3127941935 | +1 312-794-1935 Illinois U.S.A.
  • 3127941936 | +1 312-794-1936 Illinois U.S.A.
  • 3127941937 | +1 312-794-1937 Illinois U.S.A.
  • 3127941938 | +1 312-794-1938 Illinois U.S.A.
  • 3127941939 | +1 312-794-1939 Illinois U.S.A.
  • 3127941940 | +1 312-794-1940 Illinois U.S.A.
  • 3127941941 | +1 312-794-1941 Illinois U.S.A.
  • 3127941942 | +1 312-794-1942 Illinois U.S.A.
  • 3127941943 | +1 312-794-1943 Illinois U.S.A.
  • 3127941944 | +1 312-794-1944 Illinois U.S.A.
  • 3127941945 | +1 312-794-1945 Illinois U.S.A.
  • 3127941946 | +1 312-794-1946 Illinois U.S.A.
  • 3127941947 | +1 312-794-1947 Illinois U.S.A.
  • 3127941948 | +1 312-794-1948 Illinois U.S.A.
  • 3127941949 | +1 312-794-1949 Illinois U.S.A.
  • 3127941950 | +1 312-794-1950 Illinois U.S.A.
  • 3127941951 | +1 312-794-1951 Illinois U.S.A.
  • 3127941952 | +1 312-794-1952 Illinois U.S.A.
  • 3127941953 | +1 312-794-1953 Illinois U.S.A.
  • 3127941954 | +1 312-794-1954 Illinois U.S.A.
  • 3127941955 | +1 312-794-1955 Illinois U.S.A.
  • 3127941956 | +1 312-794-1956 Illinois U.S.A.
  • 3127941957 | +1 312-794-1957 Illinois U.S.A.
  • 3127941958 | +1 312-794-1958 Illinois U.S.A.
  • 3127941959 | +1 312-794-1959 Illinois U.S.A.
  • 3127941960 | +1 312-794-1960 Illinois U.S.A.
  • 3127941961 | +1 312-794-1961 Illinois U.S.A.
  • 3127941962 | +1 312-794-1962 Illinois U.S.A.
  • 3127941963 | +1 312-794-1963 Illinois U.S.A.
  • 3127941964 | +1 312-794-1964 Illinois U.S.A.
  • 3127941965 | +1 312-794-1965 Illinois U.S.A.
  • 3127941966 | +1 312-794-1966 Illinois U.S.A.
  • 3127941967 | +1 312-794-1967 Illinois U.S.A.
  • 3127941968 | +1 312-794-1968 Illinois U.S.A.
  • 3127941969 | +1 312-794-1969 Illinois U.S.A.
  • 3127941970 | +1 312-794-1970 Illinois U.S.A.
  • 3127941971 | +1 312-794-1971 Illinois U.S.A.
  • 3127941972 | +1 312-794-1972 Illinois U.S.A.
  • 3127941973 | +1 312-794-1973 Illinois U.S.A.
  • 3127941974 | +1 312-794-1974 Illinois U.S.A.
  • 3127941975 | +1 312-794-1975 Illinois U.S.A.
  • 3127941976 | +1 312-794-1976 Illinois U.S.A.
  • 3127941977 | +1 312-794-1977 Illinois U.S.A.
  • 3127941978 | +1 312-794-1978 Illinois U.S.A.
  • 3127941979 | +1 312-794-1979 Illinois U.S.A.
  • 3127941980 | +1 312-794-1980 Illinois U.S.A.
  • 3127941981 | +1 312-794-1981 Illinois U.S.A.
  • 3127941982 | +1 312-794-1982 Illinois U.S.A.
  • 3127941983 | +1 312-794-1983 Illinois U.S.A.
  • 3127941984 | +1 312-794-1984 Illinois U.S.A.
  • 3127941985 | +1 312-794-1985 Illinois U.S.A.
  • 3127941986 | +1 312-794-1986 Illinois U.S.A.
  • 3127941987 | +1 312-794-1987 Illinois U.S.A.
  • 3127941988 | +1 312-794-1988 Illinois U.S.A.
  • 3127941989 | +1 312-794-1989 Illinois U.S.A.
  • 3127941990 | +1 312-794-1990 Illinois U.S.A.
  • 3127941991 | +1 312-794-1991 Illinois U.S.A.
  • 3127941992 | +1 312-794-1992 Illinois U.S.A.
  • 3127941993 | +1 312-794-1993 Illinois U.S.A.
  • 3127941994 | +1 312-794-1994 Illinois U.S.A.
  • 3127941995 | +1 312-794-1995 Illinois U.S.A.
  • 3127941996 | +1 312-794-1996 Illinois U.S.A.
  • 3127941997 | +1 312-794-1997 Illinois U.S.A.
  • 3127941998 | +1 312-794-1998 Illinois U.S.A.
  • 3127941999 | +1 312-794-1999 Illinois U.S.A.